/* ── TOKENS ── */
:root{
  --or:#FF6B35;--or2:#FF8C5A;--or-pale:#FFF2ED;--or-dark:#E5531A;
  --bl:#2563EB;--bl2:#3B82F6;--bl-pale:#EFF6FF;
  --gr:#16A34A;--gr2:#22C55E;--gr-pale:#F0FDF4;
  --go:#D97706;--go-pale:#FFFBEB;
  --pu:#7C3AED;--pu-pale:#F5F3FF;
  --rd:#DC2626;--rd-pale:#FEF2F2;
  --bg:#EEF2FF;--bg2:#E2E8FF;--bg3:#F5F7FF;
  --wh:#FFFFFF;
  --tx:#0F172A;--tx2:#64748B;--tx3:#94A3B8;--tx4:#CBD5E1;
  --bd:#E2E8F0;--bd2:#F1F5F9;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --sh1:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --sh2:0 4px 16px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);
  --sh3:0 20px 60px rgba(0,0,0,.15),0 4px 12px rgba(0,0,0,.06);
  --r1:10px;--r2:16px;--r3:24px;
  --nav:58px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;outline:none;}
html,body{height:100%;max-width:100%;width:100%;background:var(--bg);font-family:'DM Sans','Noto Sans JP',sans-serif;color:var(--tx);overflow:hidden;overflow-x:hidden;-webkit-font-smoothing:antialiased;touch-action:none;overscroll-behavior:none;}

/* ══ SCREENS ══ */
.scr{position:fixed;inset:0;display:none;flex-direction:column;overflow:hidden;overflow-x:hidden;min-height:0;max-width:100vw;width:100%;overscroll-behavior:none;touch-action:none;}
.scr.on{display:flex;}

/* ══════════════════════
   MASCOT SVG (えこー)
══════════════════════ */
.mascot{display:inline-block;}
.mascot svg{display:block;}

/* ══════════════════════
   SPLASH
══════════════════════ */
#s-splash{background:linear-gradient(160deg,#1D4ED8 0%,#1E40AF 55%,#1E3A8A 100%);align-items:center;justify-content:center;}
#s-splash::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 15%,rgba(147,197,253,.2),transparent 50%),radial-gradient(circle at 20% 85%,rgba(30,58,138,.4),transparent 50%);}
.sp-wrap{text-align:center;z-index:1;animation:spIn .6s cubic-bezier(.34,1.56,.64,1) both;}
@keyframes spIn{from{opacity:0;transform:scale(.65) translateY(16px)}to{opacity:1;transform:scale(1) translateY(0)}}
.sp-mascot-wrap{position:relative;display:inline-block;margin-bottom:20px;animation:mascotFloat 2.4s ease-in-out infinite;overflow:visible;}
@keyframes mascotFloat{0%,100%{transform:translateY(0) scale(1);}40%{transform:translateY(-14px) scale(1.04);}70%{transform:translateY(-6px) scale(1.02);}}
.sp-glow{position:absolute;inset:-32px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%);border-radius:50%;animation:glow 2.2s ease infinite;}
@keyframes glow{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.12);opacity:1}}
.sp-wordmark{font-size:46px;font-weight:700;color:white;letter-spacing:-.03em;display:block;font-family:'DM Sans',sans-serif;}

/* ── えこーくん 横反響アニメーション ── */
/* 左波：外→内→外へ pulse（translateX で左右に振動） */
.echo-wave-l1{animation:echoWaveL1 1.8s ease-in-out infinite;}
.echo-wave-l2{animation:echoWaveL2 1.8s ease-in-out infinite .15s;}
.echo-wave-l3{animation:echoWaveL3 1.8s ease-in-out infinite .3s;}
.echo-wave-r1{animation:echoWaveR1 1.8s ease-in-out infinite;}
.echo-wave-r2{animation:echoWaveR2 1.8s ease-in-out infinite .15s;}
.echo-wave-r3{animation:echoWaveR3 1.8s ease-in-out infinite .3s;}

@keyframes echoWaveL1{
  0%,100%{transform:translateX(0);opacity:.55;}
  40%{transform:translateX(-4px);opacity:.85;}
  70%{transform:translateX(-2px);opacity:.65;}
}
@keyframes echoWaveL2{
  0%,100%{transform:translateX(0);opacity:.3;}
  40%{transform:translateX(-6px);opacity:.55;}
  70%{transform:translateX(-3px);opacity:.38;}
}
@keyframes echoWaveL3{
  0%,100%{transform:translateX(0);opacity:.15;}
  40%{transform:translateX(-8px);opacity:.32;}
  70%{transform:translateX(-4px);opacity:.2;}
}
@keyframes echoWaveR1{
  0%,100%{transform:translateX(0);opacity:.55;}
  40%{transform:translateX(4px);opacity:.85;}
  70%{transform:translateX(2px);opacity:.65;}
}
@keyframes echoWaveR2{
  0%,100%{transform:translateX(0);opacity:.3;}
  40%{transform:translateX(6px);opacity:.55;}
  70%{transform:translateX(3px);opacity:.38;}
}
@keyframes echoWaveR3{
  0%,100%{transform:translateX(0);opacity:.15;}
  40%{transform:translateX(8px);opacity:.32;}
  70%{transform:translateX(4px);opacity:.2;}
}
.sp-tag{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.1em;margin-top:2px;}
.sp-spinner{width:28px;height:28px;border:2.5px solid rgba(255,255,255,.2);border-top-color:rgba(255,255,255,.85);border-radius:50%;margin:36px auto 0;animation:spSpin .8s linear infinite;}
@keyframes spSpin{to{transform:rotate(360deg);}}

/* ══════════════════════
   ONBOARDING
══════════════════════ */
#s-onboard{background:var(--wh);overflow:hidden;flex-direction:column;}
.ob-progress{height:5px;background:rgba(0,0,0,.07);border-radius:3px;}
.ob-prog-fill{height:100%;background:linear-gradient(90deg,#2563eb,#7c3aed);border-radius:3px;transition:width .45s cubic-bezier(.34,1.2,.64,1);}
/* ★ 2026-04-22 セッション21 A-7修正: safe-area追加（iPhone端末でCTAと選択肢が重なる問題） */
.ob-page{padding:0 24px 0;box-sizing:border-box;width:100%;flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;padding-bottom:calc(120px + var(--safe-b));overscroll-behavior-y:none;touch-action:pan-y;}
.ob-top{padding:calc(var(--safe-t) + 10px) 16px 0;display:flex;align-items:center;justify-content:space-between;min-height:52px;}
.ob-spacer{flex:1;}
.ob-mascot-row{display:flex;align-items:flex-end;gap:14px;margin-bottom:18px;margin-top:24px;width:100%;box-sizing:border-box;}
/* ob-bubble：清潔感ある白カード */
.ob-bubble{
  background:var(--wh);
  border-radius:4px 18px 18px 18px;
  padding:14px 16px;
  font-size:15px;font-weight:500;line-height:1.6;
  color:var(--tx);font-family:'Noto Sans JP',sans-serif;flex:1;
  box-shadow:0 2px 12px rgba(0,0,0,.09);
  border:1px solid rgba(0,0,0,.06);
}
.ob-question{font-size:22px;font-weight:700;line-height:1.4;margin-bottom:6px;font-family:'DM Sans',sans-serif;}
.ob-sub{font-size:14px;color:var(--tx2);margin-bottom:24px;font-family:'Noto Sans JP',sans-serif;}
/* purpose subtitle リッチバナー */
.ob-subtitle-banner{
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,#EFF6FF,#F5F3FF);
  border:1.5px solid rgba(99,102,241,.18);
  border-radius:12px;padding:12px 16px;
  margin-bottom:16px;
  width:100%;box-sizing:border-box;
  font-size:13px;font-weight:600;
  color:#4338CA;font-family:'Noto Sans JP',sans-serif;
  line-height:1.5;
}
.ob-subtitle-banner svg{flex-shrink:0;color:#6366F1;}
/* カテゴリラベル */

.ob-choices{display:flex;flex-direction:column;gap:8px;width:100%;box-sizing:border-box;}
.ob-choices.purpose-cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.ob-cat-card{flex-direction:column;align-items:center;text-align:center;padding:20px 10px 16px;gap:6px;min-height:88px;justify-content:center;}
.ob-cat-card .ob-cat-ico{width:40px;height:40px;border-radius:12px;background:var(--bl-pale);display:flex;align-items:center;justify-content:center;color:var(--bl);margin-bottom:2px;}
.ob-cat-card span{font-size:13px;font-weight:700;line-height:1.3;}
.ob-cat-card .ob-choice-icon{display:none;}
.ob-cat-card.sel .ob-cat-ico{background:var(--bl);color:white;}
.ob-choice{
  padding:14px 16px;border-radius:12px;border:1.5px solid var(--bd);
  background:var(--wh);cursor:pointer;text-align:left;
  width:100%;box-sizing:border-box;
  font-family:'Noto Sans JP',sans-serif;font-size:15px;font-weight:500;color:var(--tx);
  transition:all .18s;display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.ob-choice span{flex:1;white-space:normal;line-height:1.4;}
.ob-choice:active{transform:scale(.965);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.ob-choice.sel{border-color:var(--bl);background:var(--bl-pale);color:var(--bl);}
.ob-choice-icon{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--bd);flex-shrink:0;transition:all .18s;}
.ob-choice.sel .ob-choice-icon{background:var(--bl);border-color:var(--bl);display:flex;align-items:center;justify-content:center;}
.ob-choice.sel .ob-choice-icon::after{content:'';width:6px;height:6px;background:white;border-radius:50%;}
/* prontest マイク説明バッジ */
.pron-status-lbl{
  text-align:center;font-size:14px;font-weight:700;
  font-family:'Noto Sans JP',sans-serif;
  border-radius:20px;padding:6px 18px;
  display:inline-block;margin:0 auto;
}
.pron-status-lbl.speak-ready-ob{
  color:#fff;
  background:linear-gradient(135deg,#10b981,#059669);
  box-shadow:0 2px 10px rgba(16,185,129,.35);
}
.pron-status-lbl.speak-recording-ob{
  color:#fff;
  background:linear-gradient(135deg,#ef4444,#b91c1c);
  box-shadow:0 2px 10px rgba(239,68,68,.35);
}
/* pron-status wrapper（中央揃え用） */
#pron-status{text-align:center;}
/* ob-btn-wrap: ob-btnの DOM親（SP版ではob-page外に配置してoverflow問題を防ぐ） */
#ob-btn-wrap { height:0; overflow:visible; flex-shrink:0; }
.ob-btn{
  position:fixed;bottom:calc(16px + var(--safe-b));left:20px;right:20px;
  width:auto;padding:16px 24px;
  border:none;border-radius:14px;margin-top:0;
  background:linear-gradient(145deg,var(--bl2),var(--bl));color:white;
  font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 4px 20px rgba(37,99,235,.25);
  opacity:.4;transition:opacity .2s,transform .15s;
  z-index:120;
  pointer-events:none;
}
.ob-btn.ready{opacity:1;pointer-events:auto;}
.ob-btn:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}

/* name/purpose input */
.ob-input{width:100%;padding:16px;border:1.5px solid var(--bd);border-radius:12px;font-size:16px;font-family:'Noto Sans JP',sans-serif;background:var(--wh);color:var(--tx);margin-top:0;}
.ob-input:focus{border-color:var(--bl);}

/* ══════════════════════
   LEVEL RESULT (after onboard)
══════════════════════ */
#s-levelresult{background:var(--wh);align-items:center;justify-content:center;padding:32px 24px;}
.lr-spin{width:44px;height:44px;border:3px solid var(--bg2);border-top-color:var(--bl);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 16px;}
@keyframes spin{to{transform:rotate(360deg)}}
.lr-done{animation:popIn .5s cubic-bezier(.34,1.56,.64,1);width:100%;max-width:360px;text-align:center;}
@keyframes popIn{from{opacity:0;transform:scale(.75)}to{opacity:1;transform:scale(1)}}
.lr-icon-ring{width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 12px 32px rgba(0,0,0,.12);}
.lr-level-lbl{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;}
.lr-level-name{font-size:30px;font-weight:700;margin-bottom:8px;font-family:'DM Sans',sans-serif;}
.lr-desc{font-size:14px;color:var(--tx2);line-height:1.7;margin-bottom:20px;font-family:'Noto Sans JP',sans-serif;}
.lr-change-btn{background:none;border:none;color:var(--bl);font-size:13px;font-weight:600;cursor:pointer;text-decoration:underline;font-family:'DM Sans',sans-serif;margin-bottom:24px;display:block;}
.lr-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:28px;}
.lr-tag{padding:5px 14px;border-radius:20px;font-size:12px;font-weight:600;}
.cta-btn{width:100%;padding:17px;border:none;border-radius:10px;background:linear-gradient(145deg,var(--bl2),var(--bl));color:white;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(37,99,235,.35),inset 0 1px 0 rgba(255,255,255,.15);transition:transform .15s;position:relative;z-index:1;}
.cta-btn:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.cta-btn.or{background:linear-gradient(145deg,#FF7A45,#FF5520);box-shadow:0 6px 20px rgba(255,107,53,.35);}

/* Level picker modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:flex;align-items:flex-end;backdrop-filter:blur(4px);}
.modal-sheet{background:var(--wh);padding:20px 20px calc(var(--safe-b)+20px);width:100%;animation:sheetIn .3s cubic-bezier(.34,1.2,.64,1);}
@keyframes sheetIn{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-handle{width:40px;height:4px;background:var(--bg2);border-radius:2px;margin:0 auto 20px;}
.modal-title{font-size:18px;font-weight:700;margin-bottom:16px;text-align:center;font-family:'DM Sans',sans-serif;}
.level-pick-row{
  display:flex;align-items:center;gap:14px;padding:16px;border-radius:12px;
  border:1.5px solid var(--bd);margin-bottom:10px;cursor:pointer;transition:all .18s;
}
.level-pick-row.sel{border-color:var(--bl);background:var(--bl-pale);}
.level-pick-row.locked{opacity:.75;cursor:pointer;}
.level-pick-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;}
.level-pick-icon svg{max-width:38px;max-height:38px;}
.level-pick-name{font-size:15px;font-weight:700;font-family:'DM Sans',sans-serif;}
.level-pick-sub{font-size:12px;color:var(--tx2);}

/* ══════════════════════
   LEVEL UP OVERLAY
══════════════════════ */
#s-levelup{background:rgba(8,8,20,.88);backdrop-filter:blur(14px);z-index:500;align-items:center;justify-content:center;}
.lu-card{background:linear-gradient(160deg,#12122A,#1E1040);border:1.5px solid rgba(255,255,255,.1);border-radius:16px;padding:36px 28px;max-width:320px;width:90%;text-align:center;box-shadow:0 40px 80px rgba(0,0,0,.5);animation:popIn .5s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden;}
.lu-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(37,99,235,.2),transparent 55%);pointer-events:none;}
.lu-mascot-wrap{position:relative;display:inline-block;margin-bottom:16px;}
.lu-sparkle{position:absolute;inset:-16px;background:radial-gradient(circle,rgba(37,99,235,.25),transparent 60%);border-radius:50%;animation:glow 1.5s ease infinite;pointer-events:none;}
.lu-label{font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.5);text-transform:uppercase;margin-bottom:6px;position:relative;z-index:1;}
.lu-title{font-size:32px;font-weight:700;color:white;font-family:'DM Sans',sans-serif;position:relative;z-index:1;}
.lu-sub{font-size:14px;color:rgba(255,255,255,.6);margin:6px 0 20px;font-family:'Noto Sans JP',sans-serif;position:relative;z-index:1;}
.lu-badge-row{display:flex;gap:8px;justify-content:center;margin-bottom:24px;position:relative;z-index:1;}
.lu-badge{padding:7px 18px;border-radius:20px;font-size:13px;font-weight:600;color:white;}
.lu-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:16px;z-index:0;}
.conf{position:absolute;border-radius:2px;animation:cfFall linear forwards;}
@keyframes cfFall{from{transform:translateY(-10px) rotate(0deg);opacity:1}to{transform:translateY(500px) rotate(540deg);opacity:0}}

/* ══════════════════════
   MAIN APP SHELL
══════════════════════ */
#s-main{background:var(--bg);}
.page-shell{flex:1;display:flex;flex-direction:column;overflow:hidden;overflow-x:hidden;position:relative;min-height:0;max-width:100%;overscroll-behavior:none;}
.tab{flex:1;display:none;scrollbar-width:none;min-height:0;overflow-x:hidden;touch-action:pan-y;overscroll-behavior-y:none;}
.tab::-webkit-scrollbar{display:none;}
.tab.on{display:flex!important;flex-direction:column;overflow:hidden;min-height:0;}

/* BOTTOM NAV */
.bnav{position:fixed;bottom:0;left:0;right:0;z-index:100;flex-shrink:0;background:rgba(255,255,255,.97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:0.5px solid #E2E8F0;padding:6px 15px calc(6px + var(--safe-b)) 15px;display:flex;overscroll-behavior:none;touch-action:none;}
.bnav-logo{display:none;} /* SP版では非表示 */
.bni{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;padding:2px 0;}
.bni-ico{width:20px;height:20px;display:flex;align-items:center;justify-content:center;}
.bni.on .bni-ico{}
.bni-ico svg{width:18px;height:18px;stroke:#94A3B8;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke .15s;}
.bni.on .bni-ico svg{stroke:var(--bl);stroke-width:1.8;}
.bni span{font-size:9px;color:#94A3B8;font-weight:500;transition:color .15s;}
.bni.on span{color:var(--bl);font-weight:600;}

/* ── HOME TAB ── */
.home-hd{
  background:#fff;
  position:relative;
  z-index:10;
  padding:calc(var(--safe-t) + 14px) 20px 14px;
  flex-shrink:0;
  border-radius:0;
  border-bottom:0.5px solid var(--bd);
}
.home-hd::before{display:none;}
.home-hd::after{display:none;}
.home-hd-row{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2;margin-bottom:0;}
.home-greeting{font-size:11px;color:var(--tx3);margin-bottom:1px;}
.home-name{font-size:14px;font-weight:600;color:var(--tx);font-family:'Noto Sans JP',sans-serif;}
.hd-right{display:flex;gap:8px;align-items:center;}
.level-pill{display:flex;align-items:center;gap:4px;padding:5px 12px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;background:#EEF2FF;color:#3B6FD4;border:none;}
.level-pill:active{opacity:.8;}
.level-pill svg{stroke:#3B6FD4!important;}
.streak-pill{display:flex;align-items:center;gap:4px;background:#F1F5F9;border:none;color:var(--tx2);font-size:11px;font-weight:600;padding:5px 12px;border-radius:20px;}
.streak-pill svg{width:13px;height:13px;stroke:var(--tx3);}

/* XP card */
.xp-card{margin:0;border-radius:16px;padding:32px 28px 28px;position:relative;overflow:hidden;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);z-index:1;}
.xp-card::before{content:'';position:absolute;right:-24px;top:-24px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.04);}
.xp-card::after{display:none;}
.xp-row{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;position:relative;z-index:1;}
.xp-lv-lbl{font-size:11px;color:rgba(255,255,255,.65);}
.xp-lv-num{font-size:38px;font-weight:800;color:white;line-height:1;font-family:'DM Sans',sans-serif;letter-spacing:-.03em;}
.xp-next-lbl{font-size:11px;color:rgba(255,255,255,.65);text-align:right;}
.xp-next-val{font-size:16px;font-weight:600;color:white;text-align:right;font-family:'DM Sans',sans-serif;}
.xp-track{height:6px;background:rgba(255,255,255,.2);border-radius:3px;position:relative;z-index:1;overflow:hidden;margin-top:4px;}
.xp-bar{height:100%;background:white;border-radius:3px;transition:width 1s cubic-bezier(.34,1.2,.64,1);}
.xp-stats{display:flex;margin-top:20px;position:relative;z-index:1;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);}
.xp-st{flex:1;text-align:center;border-right:1px solid rgba(255,255,255,.15);padding:2px 4px;}
.xp-st:last-child{border-right:none;}
.xp-st-v{font-size:22px;font-weight:700;color:white;display:block;font-family:'DM Sans',sans-serif;}
.xp-st-l{font-size:11px;color:rgba(255,255,255,.65);margin-top:2px;}

/* Section header */
.sec-hd{display:flex;align-items:center;justify-content:space-between;padding:26px 20px 14px;}
.sec-title{font-size:17px;font-weight:700;font-family:'DM Sans',sans-serif;}
.sec-more{font-size:12px;color:var(--bl);font-weight:600;cursor:pointer;}

/* Badges strip */
.badges-strip{display:flex;gap:12px;padding:0 16px 6px;overflow-x:auto;scrollbar-width:none;}
.badges-strip::-webkit-scrollbar{display:none;}
.badge-chip{flex-shrink:0;background:var(--wh);border-radius:10px;padding:10px 8px;width:66px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.05);display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid transparent;}
.badge-chip.earned{border-color:rgba(37,99,235,.1);}
.badge-chip.locked{opacity:.28;filter:grayscale(.8);}
.badge-chip.fresh{border-color:var(--go);animation:popIn .4s cubic-bezier(.34,1.56,.64,1);}
.badge-chip-icon{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;}
.badge-chip-icon svg{width:18px;height:18px;}
.badge-chip-name{font-size:8px;color:var(--tx3);line-height:1.3;}

/* ── TUTOR CARD (featured recommendation) ── */
.tutor-rec{
  margin:0 16px 4px;background:var(--wh);border-radius:18px;
  overflow:hidden;box-shadow:0 4px 20px rgba(30,58,138,.1),0 1px 4px rgba(0,0,0,.06);border:1.5px solid rgba(37,99,235,.1);
  transition:transform .15s,box-shadow .15s;
}
.tutor-rec:active{transform:scale(.975);transition:transform 80ms cubic-bezier(.2,.6,.35,1);box-shadow:0 2px 10px rgba(30,58,138,.08);}
.tutor-rec-banner{height:112px;position:relative;display:flex;align-items:flex-end;padding:0 16px 14px;}
.tutor-avatar-row{display:flex;gap:10px;align-items:flex-end;}
.tutor-avatar{
  width:72px;height:72px;border-radius:50%;border:3px solid white;
  overflow:hidden;flex-shrink:0;background:var(--bg2);
  box-shadow:0 4px 16px rgba(0,0,0,.2);
  display:flex;align-items:center;justify-content:center;
}
.tutor-badge{position:absolute;top:10px;right:14px;background:var(--gr);color:white;font-size:10px;font-weight:700;padding:3px 10px;border-radius:20px;display:flex;align-items:center;gap:4px;}
.tutor-badge-dot{width:6px;height:6px;border-radius:50%;background:white;animation:livep 1.5s ease infinite;}
@keyframes livep{0%,100%{opacity:1}50%{opacity:.3}}
.tutor-body{padding:16px 20px 16px;}
.tutor-rec-tag{font-size:10px;font-weight:700;color:var(--bl);letter-spacing:.06em;margin-bottom:4px;}
.tutor-lesson-name{font-size:16px;font-weight:700;font-family:'Noto Sans JP',sans-serif;margin-bottom:4px;}
.tutor-lesson-desc{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;}
.tutor-footer{padding:14px 20px 18px;background:#fdfdff;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--bd);}
.tutor-chips{display:flex;gap:6px;flex-wrap:wrap;}
.t-chip{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;}
.tutor-start-btn{background:linear-gradient(135deg,var(--bl2),var(--bl));color:white;border:none;border-radius:20px;padding:9px 20px;font-size:13px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;box-shadow:0 4px 12px rgba(37,99,235,.4);display:flex;align-items:center;gap:6px;}
.tutor-start-btn svg{width:14px;height:14px;stroke:white;fill:none;stroke-width:2.5;stroke-linecap:round;}

/* ── LESSON LIST CARDS ── */
.lesson-list{padding:0 20px;display:flex;flex-direction:column;gap:12px;padding-bottom:24px;}
.lcard{background:var(--wh);border-radius:18px;padding:18px 20px;display:flex;align-items:flex-start;gap:14px;box-shadow:0 2px 16px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.04);cursor:pointer;transition:transform .14s,box-shadow .14s,border-color .14s;text-align:left;width:100%;border:1px solid var(--bd2);position:relative;}
.lcard:active{transform:scale(.965);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.lcard.rec{border-color:rgba(37,99,235,.2);}
.lcard.locked{cursor:default;background:#f8f9fc;border-color:var(--bd2);}
.lcard.locked:active{transform:none;}
.lcard.locked .lcard-name{color:var(--tx2);}
.lcard.locked .lcard-desc{color:var(--tx3);}
.lcard.locked .ltag:not(.prem):not(.xp){opacity:.8;}
.lcard-lock-ico{margin-left:auto;flex-shrink:0;}
.lcard.rec{border-color:var(--bl);background:linear-gradient(to right,#eff6ff,var(--wh));}

.lcard-ico svg{width:28px;height:28px;}
.lcard-body{flex:1;min-width:0;padding-right:4px;}
.lcard-name{font-size:15.5px;font-weight:700;margin-bottom:4px;line-height:1.35;color:var(--tx);font-family:'Noto Sans JP',sans-serif;}
.lcard-desc{font-size:12px;color:var(--tx2);margin-bottom:7px;line-height:1.5;font-family:'Noto Sans JP',sans-serif;}
.lcard-tags{display:flex;gap:5px;flex-wrap:wrap;align-items:center;margin-top:4px;}
.ltag{font-size:10px;padding:3px 9px;border-radius:6px;font-weight:600;white-space:nowrap;}
.ltag.beg{background:var(--gr-pale);color:var(--gr);}
.ltag.mid{background:var(--bl-pale);color:var(--bl);}
.ltag.adv{background:var(--pu-pale);color:var(--pu);}
.ltag.xp{background:var(--go-pale);color:var(--go);}
.ltag.rec{background:var(--bl-pale);color:var(--bl);}
.ltag.clr{background:var(--gr-pale);color:var(--gr);}
.ltag.time{background:var(--bg2);color:var(--tx2);}
.lock-row{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--tx3);margin-top:5px;}
.lock-row svg{width:11px;height:11px;stroke:var(--tx3);fill:none;stroke-width:2.5;stroke-linecap:round;}
.pips{display:flex;gap:3px;margin-top:4px;}
.pip{width:7px;height:7px;border-radius:50%;background:var(--bd);}
.pip.f{background:var(--bl2);}
.lcard-arr svg{width:16px;height:16px;stroke:var(--tx4);fill:none;stroke-width:2;stroke-linecap:round;}

/* ── LESSONS TAB ── */
.lessons-hd{background:var(--wh);padding:calc(var(--safe-t)+40px) 25px 18px;border-bottom:1px solid var(--bd);flex-shrink:0;}
.lessons-hd-title{
  font-size:24px;font-weight:800;font-family:'DM Sans',sans-serif;margin-bottom:12px;
  letter-spacing:-.02em;
  color:var(--tx);
}
.filter-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-row-wrap{position:relative;}
.filter-row-wrap::after{content:'';position:absolute;right:0;top:0;bottom:0;width:32px;background:linear-gradient(to right,transparent,var(--bg));pointer-events:none;z-index:1;}
.flt-btn{flex-shrink:0;padding:7px 16px;border-radius:20px;border:1.5px solid var(--bd);background:var(--wh);font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--tx2);cursor:pointer;transition:all .2s;}
.flt-btn.on{background:var(--bl);border-color:var(--bl);color:white; margin-left:5px;}
.lessons-list{overflow-y:auto;overflow-x:hidden;padding:16px 16px 110px;display:flex;flex-direction:column;gap:10px;flex:1;overscroll-behavior-y:none;touch-action:pan-y;}

/* ── PROGRESS TAB ── */
.prog-hd{background:var(--wh);padding:calc(var(--safe-t)+28px) 25px 20px;border-bottom:1px solid var(--bd);flex-shrink:0;position:sticky;top:0;z-index:10;}
.prog-hd-title{font-size:22px;font-weight:700;font-family:'DM Sans',sans-serif;}
.prog-hd-sub{font-size:13px;color:var(--tx2);margin-top:2px;font-family:'Noto Sans JP',sans-serif;}
.prog-body{padding:22px 16px calc(var(--safe-b) + var(--nav) + 32px);display:none;flex-direction:column;gap:18px;overflow-y:auto;overflow-x:hidden;flex:1;min-height:0;overscroll-behavior-y:none;touch-action:pan-y;}
.prog-card{background:var(--wh);border-radius:16px;padding:22px;box-shadow:var(--sh1);}
.prog-card-title{font-size:11px;font-weight:700;color:var(--tx2);margin-bottom:14px;display:flex;align-items:center;gap:7px;text-transform:uppercase;letter-spacing:.06em;}
.prog-card-title svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.stat-cell{background:var(--bg2);border-radius:10px;padding:16px;}
.stat-val{font-size:28px;font-weight:800;font-family:'DM Sans',sans-serif;line-height:1;letter-spacing:-.02em;}
.stat-lbl{font-size:12px;color:var(--tx2);margin-top:2px;}
.stat-cell.acc{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);}
.stat-cell.acc .stat-val{color:var(--bl);font-size:32px;}
.stat-cell.best{background:linear-gradient(135deg,#F0FDF4,#DCFCE7);}
.stat-cell.best .stat-val{color:var(--gr);}
.chart-wrap{height:80px;display:flex;align-items:flex-end;gap:6px;}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;}
.chart-bg{width:100%;flex:1;background:var(--bg2);border-radius:4px;overflow:hidden;display:flex;align-items:flex-end;}
.chart-bar{width:100%;border-radius:4px;transition:height .8s cubic-bezier(.34,1.2,.64,1);background:linear-gradient(to top,var(--bl),var(--bl2));}
.chart-col.cur .chart-bar{background:linear-gradient(to top,#1E40AF,var(--bl2));}
.chart-val{font-size:10px;color:var(--tx3);}
.clears-list{display:flex;flex-direction:column;gap:10px;}
.clear-row{display:flex;align-items:center;gap:12px;}
.clear-ico{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.clear-ico svg{width:18px;height:18px;}
.clear-lbl{flex:1;font-size:13px;font-weight:500;font-family:'Noto Sans JP',sans-serif;}
.clear-n{font-size:14px;font-weight:700;color:var(--bl);font-family:'DM Sans',sans-serif;}
.roadmap{display:flex;flex-direction:column;}
.rm-step{display:flex;gap:14px;}
.rm-col{display:flex;flex-direction:column;align-items:center;width:34px;flex-shrink:0;}
.rm-dot{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--bd);}
.rm-dot svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;}
.rm-dot.done{background:var(--gr);border-color:var(--gr);} .rm-dot.done svg{stroke:white;}
.rm-dot.now{background:var(--bl);border-color:var(--bl);} .rm-dot.now svg{stroke:white;}
.rm-dot.future{background:var(--bg2);color:var(--tx3);}
.rm-line{width:2px;background:var(--bd);flex:1;min-height:18px;margin:4px 0;}
.rm-line.done{background:var(--gr);}
.rm-body{padding:5px 0 20px;flex:1;}
.rm-name{font-size:14px;font-weight:600;font-family:'DM Sans',sans-serif;}
.rm-sub{font-size:12px;color:var(--tx2);margin-top:2px;font-family:'Noto Sans JP',sans-serif;}
.all-badges-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}

/* ── PROFILE TAB ── */
.profile-hd{background:#fff;padding:calc(var(--safe-t)+14px) 20px 28px;position:relative;overflow:hidden;text-align:center;flex-shrink:0;border-bottom:0.5px solid #E2E8F0;}
.ph-av{width:60px;height:60px;border-radius:50%;background:#F1F5F9;backdrop-filter:none;border:3px solid #E2E8F0;display:flex;align-items:center;justify-content:center;margin:5px auto 10px;position:relative;z-index:3;box-shadow:0 6px 18px rgba(0,0,0,.18);overflow:hidden;cursor:pointer;}
.ph-av svg{width:38px;height:38px;stroke:#94A3B8;fill:none;stroke-width:1.6;stroke-linecap:round;}
.ph-name{font-size:18px;font-weight:700;color:var(--tx);font-family:'DM Sans',sans-serif;position:relative;z-index:3; margin-bottom:10px;}
.profile-body{padding:16px 16px calc(var(--safe-b) + var(--nav) + 80px);display:flex;flex-direction:column;gap:12px;overflow-y:auto;flex:1;min-height:0;overscroll-behavior-y:none;touch-action:pan-y;}
.prof-card{background:var(--wh);border-radius:12px;box-shadow:var(--sh1);overflow:visible;}
.prof-card-hd{padding:16px 20px 14px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--bd2);}
.prof-card-hd svg{width:15px;height:15px;stroke:var(--bl);fill:none;stroke-width:2;stroke-linecap:round;}
.prof-card-hd-title{font-size:13px;font-weight:700;font-family:'DM Sans',sans-serif;}
.prof-level-row{padding:14px 18px;display:flex;align-items:center;gap:14px;}
.plr-icon{width:52px;height:52px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.plr-icon svg{max-width:42px;max-height:38px;}
.plr-lv{font-size:11px;font-weight:700;letter-spacing:.08em;margin-bottom:2px;}
.plr-name{font-size:17px;font-weight:700;font-family:'DM Sans',sans-serif;}
.plr-change{font-size:12px;color:var(--bl);font-weight:600;cursor:pointer;text-decoration:underline;margin-left:auto;}
.prof-row{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--bd2);}
.prof-row:last-child{border-bottom:none;}
.prof-row-ico{width:34px;height:34px;border-radius:10px;background:var(--bl-pale);display:flex;align-items:center;justify-content:center;margin-right:14px;flex-shrink:0;}
.prof-row-ico svg{width:17px;height:17px;stroke:var(--bl);fill:none;stroke-width:1.8;stroke-linecap:round;}
.prof-row-lbl{font-size:14px;font-weight:500;flex:1;font-family:'Noto Sans JP',sans-serif;}
.prof-row-val{font-size:13px;color:var(--tx2);}
.prof-row-arr svg{width:15px;height:15px;stroke:var(--tx4);fill:none;stroke-width:2;stroke-linecap:round;}
.purpose-row{padding:12px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--bd2);}
.purpose-row:last-child{border-bottom:none;}
.purpose-ico{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.purpose-ico svg{width:17px;height:17px;}
.purpose-lbl{font-size:13px;font-weight:600;}
.purpose-sub{font-size:11px;color:var(--tx2);}

/* ══ INTRO SCREEN ══ */
#s-intro{background:var(--bg);}
.intro-hd{background:var(--wh);padding:calc(var(--safe-t) + 3px) 16px 6px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--bd);flex-shrink:0;}
.back-btn{background:none;border:none;color:var(--bl);font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 10px 6px 6px;border-radius:20px;transition:background .15s;}
.back-btn svg{width:20px;height:20px;stroke:var(--bl);fill:none;stroke-width:2.2;stroke-linecap:round;}
.back-btn:hover,.back-btn:active{background:var(--bl-pale);}
.intro-hd-title{flex:1;text-align:center;font-size:15px;font-weight:700;}
.intro-body{flex:1;overflow-y:auto;overscroll-behavior-y:none;touch-action:pan-y;}
.intro-hero{background:var(--wh);padding:24px 24px 20px;border-bottom:1px solid var(--bd);}
.intro-tutor-strip{
  display:flex;align-items:center;gap:16px;
  background:var(--wh);border:1.5px solid var(--bd2);border-radius:14px;padding:16px 18px;margin-bottom:20px;
  cursor:pointer;transition:border-color .15s, background .15s;
}
.intro-tutor-strip:active{background:var(--bg2);}
.intro-tutor-strip:hover{border-color:var(--tx3);}
.intro-tutor-chev{color:var(--tx3);flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.intro-tutor-chev svg{width:18px;height:18px;}
.itutor-av{
  width:56px;height:56px;border-radius:50%;flex-shrink:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;background:var(--bg2);
}
.itutor-info{flex:1;}
.itutor-name{font-size:17px;font-weight:700;margin-bottom:3px;}
.itutor-role{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;line-height:1.5;}
.itutor-live{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--gr);font-weight:600;margin-left:auto;}
.itutor-dot{width:6px;height:6px;border-radius:50%;background:var(--gr);animation:livep 1.5s ease infinite;}
.intro-ico-wrap{width:70px;height:70px;border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.intro-ico-wrap svg{width:36px;height:36px;}
.intro-ttl{font-size:21px;font-weight:700;font-family:'Noto Sans JP',sans-serif;margin-bottom:5px;}
.intro-sub{font-size:13px;color:var(--tx2);line-height:1.65;font-family:'Noto Sans JP',sans-serif;}
.intro-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px;}
.intro-sec{padding:22px 22px;}
.intro-pts{background:var(--bg2);border-radius:12px;overflow:hidden;}
.ipt{display:flex;gap:13px;align-items:flex-start;padding:13px 16px;border-bottom:1px solid var(--bd);}
.ipt:last-child{border-bottom:none;}
.ipt-ic{width:36px;height:36px;border-radius:11px;background:var(--wh);box-shadow:var(--sh1);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ipt-ic svg{width:18px;height:18px;}
.ipt-tx strong{font-size:16px;font-weight:700;display:block;margin-bottom:2px;font-family:'Noto Sans JP',sans-serif;}
.ipt-tx span{font-size:16px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;line-height:1.5;}
.lock-warn{background:var(--go-pale);border:1.5px solid rgba(217,119,6,.2);border-radius:12px;padding:14px 16px;margin:0 20px 4px;display:flex;gap:12px;}
.lock-warn svg{width:18px;height:18px;stroke:var(--go);fill:none;stroke-width:2;flex-shrink:0;margin-top:2px;}
.lock-warn strong{font-size:13px;font-weight:700;color:var(--go);display:block;margin-bottom:2px;}
.lock-warn span{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;line-height:1.5;}
.intro-ft{padding:12px 20px calc(var(--safe-b) + 12px);flex-shrink:0;}
.start-btn{
  width:100%;padding:18px 24px;border:none;border-radius:16px;
  background:linear-gradient(145deg,#3b82f6,#1d4ed8);color:white;
  font-family:'DM Sans',sans-serif;font-size:16px;font-weight:700;cursor:pointer;
  box-shadow:0 8px 24px rgba(37,99,235,.4),inset 0 1px 0 rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .15s,box-shadow .15s;letter-spacing:.01em;
}
.start-btn:disabled{opacity:.4;cursor:default;transform:none;}
.start-btn:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.start-btn svg{width:18px;height:18px;stroke:white;fill:none;stroke-width:2.5;stroke-linecap:round;}

/* ══ CONVO SCREEN ══ */
#s-convo{background:var(--bg);}
.cv-hd{background:var(--wh);padding:calc(var(--safe-t) + 8px) 10px 8px 10px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--bd);flex-shrink:0;}
.cv-hd-av{width:28px;height:28px;border-radius:50%;flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg2);}
.cv-hd-av img,.cv-hd-av svg{width:100%;height:100%;object-fit:cover;}
.cv-center{flex:1;text-align:left;min-width:0;}
.cv-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cv-status{font-size:11px;color:var(--tx2);}
/* ── TTS状態ラベル強調スタイル ── */
.cv-status.tts-loading{
  font-size:14px;font-weight:700;
  color:var(--bl);
  background:var(--bl-pale);
  border-radius:20px;
  padding:4px 14px;
  display:inline-block;
}
.cv-status.tts-playing{
  font-size:12px;font-weight:600;
  color:var(--tx2);
}
/* 思考中ドットアニメーション */
.thinking-dots span{display:inline-block;animation:thinkingBounce 1.2s infinite;}
.thinking-dots span:nth-child(2){animation-delay:.2s;}
.thinking-dots span:nth-child(3){animation-delay:.4s;}
@keyframes thinkingBounce{0%,80%,100%{transform:translateY(0);opacity:.4;}40%{transform:translateY(-4px);opacity:1;}}
/* 「タップして話す」強調 */
#mic-status-lbl.speak-ready{
  font-size:14px!important;font-weight:800!important;
  color:#fff!important;
  background:linear-gradient(135deg,#10b981,#059669);
  border-radius:20px;
  padding:5px 16px;
  box-shadow:0 2px 8px rgba(16,185,129,.35);
}
/* 「録音中」強調 */
#mic-status-lbl.speak-recording{
  font-size:14px!important;font-weight:800!important;
  color:#fff!important;
  background:linear-gradient(135deg,#ef4444,#b91c1c);
  border-radius:20px;
  padding:5px 16px;
  box-shadow:0 2px 8px rgba(239,68,68,.35);
}
/* 「タップして聴く」強調 */
#mic-status-lbl.listen-ready{
  font-size:14px!important;font-weight:800!important;
  color:#fff!important;
  background:linear-gradient(135deg,var(--bl),#0ea5e9);
  border-radius:20px;
  padding:5px 16px;
  box-shadow:0 2px 8px rgba(14,165,233,.35);
  margin-bottom:5px;
}
#mic-status-lbl.listen-playing{
  font-size:12px!important;font-weight:600!important;
  color:var(--tx2)!important;
  background:none;
  padding:0;box-shadow:none;border-radius:0;
}
/* テキストモードtoggle（ヘッダー内アイコン） */
.cv-hd-toggle{width:32px;height:32px;border-radius:8px;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--tx3);transition:background .15s,color .15s;}
.cv-hd-toggle:active{background:var(--bg2);}
.cv-hd-toggle.on{background:var(--bl-pale);color:var(--bl);}
/* 採点ボタン（ゴーストスタイル） */
.cv-score-btn{font-size:11px;font-weight:600;background:none;color:var(--tx2);border:1px solid var(--bd);border-radius:8px;padding:6px 10px;cursor:pointer;display:flex;align-items:center;gap:2px;white-space:nowrap;flex-shrink:0;transition:border-color .15s,color .15s;font-family:'Noto Sans JP',sans-serif;}
.cv-score-btn:active{border-color:var(--tx3);color:var(--tx);}
.cv-end-btn{background:none;border:1px solid var(--bd);border-radius:9px;padding:7px 13px;color:var(--tx2);font-family:'DM Sans',sans-serif;font-size:12px;font-weight:500;cursor:pointer;}
/* SILENT MODE TOGGLE */
.cv-silent-row{background:#ffffff;padding:2px 10px;display:flex;align-items:center;justify-content:flex-end;gap:8px;border-bottom:1px solid var(--bd);flex-shrink:0;}
.cv-silent-lbl{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;}
.toggle-wrap{width:44px;height:26px;border-radius:13px;background:var(--bd);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0;}
.toggle-wrap.on{background:var(--bl);}
.toggle-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:white;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s;}
.toggle-wrap.on .toggle-knob{transform:translateX(18px);}
.cv-instr-bar{background:var(--wh);border-bottom:1px solid var(--bd);    padding: 7px 18px;display:flex;align-items:center;gap:14px;flex-shrink:0;}
.cv-instr-av{width:40px;height:40px;border-radius:50%;flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg2);}
.cv-instr-name{font-size:14px;font-weight:700;}
.cv-instr-role{font-size:11px;color:var(--tx2);}
.cv-msgs{flex:1;overflow-y:auto;padding:16px 16px 160px;overscroll-behavior-y:none;touch-action:pan-y;}
.cv-msgs-inner{display:flex;flex-direction:column;gap:14px;}
.msg{display:flex;gap:10px;animation:msgIn .3s cubic-bezier(.34,1.2,.64,1);}
@keyframes msgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.msg.ai{max-width:86%;}
.msg.usr{flex-direction:row-reverse;max-width:86%;align-self:flex-end;}
.msg-av{width:36px;height:36px;border-radius:50%;flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-top:2px;background:var(--bg2);}
.msg-rt{display:flex;flex-direction:column;gap:5px;}
.bubble{padding:12px 16px;font-size:17px;line-height:1.8;font-family:'Noto Sans JP',sans-serif;}
.msg.ai .bubble{background:var(--wh);border-radius:4px 18px 18px 18px;box-shadow:var(--sh1);color:var(--tx);}
.msg.usr .bubble{background:linear-gradient(135deg,var(--bl2),var(--bl));border-radius:18px 4px 18px 18px;color:white;}
.bubble ruby{ruby-align:center;}
.bubble rt{font-size:.53em;color:var(--bl2);}
.msg.usr .bubble rt{color:rgba(255,255,255,.65);}
.tts-btn{background:none;border:none;color:var(--tx3);font-size:11px;cursor:pointer;display:flex;align-items:center;gap:4px;font-family:'DM Sans',sans-serif;}
.replay-tts-btn{margin-top:4px;padding:4px 8px;border:1px solid var(--bd);border-radius:20px;color:var(--bl);font-size:11px;background:#f0f6ff;transition:background .15s;}
.replay-tts-btn:hover{background:var(--bl-pale);}
.replay-tts-btn.on{color:var(--or);border-color:var(--or);background:#fff8f0;}
.mic-status-lbl.warn{color:var(--or);font-weight:700;}
.tts-btn svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.tts-btn.on{color:var(--bl);}
.sc-wrap{display:flex;justify-content:flex-end;}
.sc-pill{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.sc-pill.hi{background:var(--gr-pale);color:var(--gr);}
.sc-pill.md{background:var(--bl-pale);color:var(--bl);}
.sc-pill.lo{background:var(--or-pale);color:var(--or);}
.typing-row{display:flex;gap:10px;animation:msgIn .3s ease;max-width:86%;}
.typing-bub{background:var(--wh);border-radius:4px 18px 18px 18px;padding:14px 18px;box-shadow:var(--sh1);display:flex;gap:5px;}
.typing-bub.thinking-text-bub{align-items:center;padding:10px 14px;gap:6px;display:inline-flex;width:auto;}
.thinking-inner-txt{font-size:13px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;font-style:italic;}
/* issue#17: TTS音声準備中インジケーター */
.tts-prep-bub{display:flex;align-items:center;gap:4px;margin-top:6px;padding:4px 0;}
.tts-prep-inner{font-size:11px;color:var(--tx3);font-family:'Noto Sans JP',sans-serif;}
.tts-prep-txt{font-size:11px;color:var(--tx3);font-family:'Noto Sans JP',sans-serif;}
.thinking-dots-inline{display:inline-flex;gap:2px;margin-left:2px;align-items:center;}
.thinking-dots-inline span{font-size:16px;color:var(--tx3);animation:tdot 1.2s infinite;}
.thinking-dots-inline span:nth-child(2){animation-delay:.3s;}
.thinking-dots-inline span:nth-child(3){animation-delay:.6s;}
.td{width:7px;height:7px;background:var(--tx3);border-radius:50%;animation:tdot 1.2s infinite;}
.td:nth-child(2){animation-delay:.2s;}.td:nth-child(3){animation-delay:.4s;}
@keyframes tdot{0%,80%,100%{opacity:.25}40%{opacity:1}}
/* ── 先生発話終了「どうぞ！」バブル（エキスパートモード用・右側） ── */
.your-turn-row{display:flex;justify-content:flex-end;animation:msgIn .25s ease;}
.your-turn-bub{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#0ea5e9,#0284c7);border-radius:18px 4px 18px 18px;padding:10px 16px;box-shadow:0 2px 12px rgba(14,165,233,.35);animation:yourTurnPop .3s cubic-bezier(.34,1.56,.64,1);}
.your-turn-icon{font-size:16px;}
.your-turn-txt{font-size:13px;font-weight:700;color:white;font-family:'DM Sans',sans-serif;letter-spacing:.02em;}
@keyframes yourTurnPop{0%{opacity:0;transform:scale(.8) translateY(6px)}100%{opacity:1;transform:scale(1) translateY(0)}}
/* ── STT認識中バブル（ユーザー側・右） ── */
.recognizing-row{display:flex;justify-content:flex-end;animation:msgIn .25s ease;}
.recognizing-bub{display:inline-flex;align-items:center;gap:4px;background:var(--bg2);border:1.5px dashed var(--bl);border-radius:18px 4px 18px 18px;padding:9px 14px;box-shadow:var(--sh1);}
.recognizing-txt{font-size:12px;color:var(--bl);font-family:'Noto Sans JP',sans-serif;font-style:italic;}

/* MIC ZONE + SILENT TEXT */
.mic-zone{position:fixed;bottom:0;left:0;right:0;z-index:110;background:rgba(255,255,255,.97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:1px solid rgba(0,0,0,.07);padding:10px 20px calc(var(--safe-b)+12px);display:flex;flex-direction:column;align-items:center;gap:8px;box-shadow:0 -2px 16px rgba(0,0,0,.04);}
.transcript-box{width:100%;background:var(--bg2);border:1.5px solid var(--bd);border-radius:11px;padding:11px 16px;font-size:13px;color:var(--tx2);text-align:center;line-height:1.55;font-family:'Noto Sans JP',sans-serif;transition:all .25s;min-height:42px;}
.transcript-box.on{border-color:var(--bl);background:var(--bl-pale);color:var(--tx);}
.silent-input-row{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px;}
.silent-input{width:100%;padding:12px 16px;border:1.5px solid var(--bd);border-radius:11px;font-size:16px;font-family:'Noto Sans JP',sans-serif;background:var(--wh);color:var(--tx);outline:none;box-sizing:border-box;text-align:center;}
.silent-input:focus{border-color:var(--bl);box-shadow:0 0 0 3px rgba(37,99,235,.15);background:#FAFBFF;}
.silent-send{width:64px;height:64px;border-radius:50%;background:linear-gradient(145deg,#60A5FA,#2563EB);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,99,235,.4);transition:transform .15s,box-shadow .15s;flex-shrink:0;}
.silent-send:active{transform:scale(.91);transition:transform 80ms cubic-bezier(.2,.6,.35,1);box-shadow:0 2px 8px rgba(37,99,235,.3);}
.silent-send svg{width:26px;height:26px;stroke:white;fill:none;stroke-width:2.2;stroke-linecap:round;}
.mic-row{display:flex;align-items:center;gap:20px;}
.mic-side{font-size:11px;color:var(--tx3);text-align:center;min-width:56px;line-height:1.4;}
.mic-btn{width:68px;height:68px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#3B82F6,#1E40AF);box-shadow:0 8px 24px rgba(37,99,235,.45),inset 0 1px 0 rgba(255,255,255,.2);transition:transform .15s;}
.mic-btn:active{transform:scale(.90);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.mic-btn svg{width:28px;height:28px;stroke:white;fill:none;stroke-width:2;stroke-linecap:round;}
.mic-btn.rec{background:linear-gradient(145deg,#EF4444,#B91C1C);box-shadow:0 8px 28px rgba(239,68,68,.55),inset 0 1px 0 rgba(255,255,255,.2);animation:recPulse 1.2s ease infinite;}
@keyframes recPulse{0%,100%{box-shadow:0 8px 24px rgba(239,68,68,.45),0 0 0 0 rgba(239,68,68,.3)}50%{box-shadow:0 8px 32px rgba(239,68,68,.65),0 0 0 12px rgba(239,68,68,0)}}
/* dailyPulse削除済み（Phase 1） */

/* ══ RESULT ══ */
#s-result{background:var(--bg);}
.rs-hd{background:var(--wh);padding:calc(var(--safe-t)+12px) 16px 14px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--bd);flex-shrink:0;}
.rs-hero{background:#fff;padding:18px 20px 14px 20px;text-align:center;flex-shrink:0;position:relative;overflow:hidden;border-bottom:0.5px solid #E2E8F0;}
/* rs-hero::before 装飾円 削除(Phase3) */
.rs-result-ico{width:40px;height:40px;border-radius:13px;background:#EEF2FF;border:none;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;position:relative;z-index:1;}
.rs-result-ico svg{width:22px;height:22px;stroke:var(--bl);fill:none;stroke-width:1.8;stroke-linecap:round;}
.rs-title-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:4px;position:relative;z-index:1;flex-wrap:wrap;}
.rs-title{font-size:19px;font-weight:800;color:var(--tx);font-family:'DM Sans',sans-serif;letter-spacing:-.02em;}
.rs-xp-pill{font-size:11px;font-weight:800;color:#fff;background:linear-gradient(135deg,#F59E0B,#D97706);padding:3px 9px;border-radius:100px;letter-spacing:.02em;font-family:'DM Sans',sans-serif;box-shadow:0 2px 6px rgba(217,119,6,.28);white-space:nowrap;}
.rs-ln{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;position:relative;z-index:1;}
.rs-nums{display:flex;justify-content:center;margin-top:12px;position:relative;z-index:1;}
.rs-num{flex:1;text-align:center;border-right:1px solid #E2E8F0;}
.rs-num:last-child{border-right:none;}
.rs-num-v{font-size:20px;font-weight:700;color:var(--tx);display:block;font-family:'DM Sans',sans-serif;letter-spacing:-.02em;}
.rs-num-l{font-size:11px;color:var(--tx3);margin-top:1px;}
.rs-bonus-chip{display:inline-flex;align-items:center;gap:4px;margin-top:10px;padding:3px 10px;background:#FEF3C7;border-radius:100px;color:#92400E;position:relative;z-index:1;}
.rs-bonus-chip svg{color:#D97706;flex-shrink:0;}
.rs-bonus-chip span{font-size:11px;font-weight:700;letter-spacing:.02em;}
.rs-body{flex:1;overflow-y:auto;padding:16px 16px 0;display:flex;flex-direction:column;gap:14px;overscroll-behavior-y:none;touch-action:pan-y;}
.rs-card{background:var(--wh);border-radius:16px;padding:20px;box-shadow:var(--sh1);overflow:visible;min-width:0;}
.rs-card-title{font-size:12px;font-weight:700;color:var(--tx2);margin-bottom:14px;display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.06em;}
.rs-card-title svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.fb-row{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--bd2);font-size:13.5px;color:var(--tx);font-family:'Noto Sans JP',sans-serif;line-height:1.65;}
.fb-row:last-child{border-bottom:none;padding-bottom:0;}
.fb-ico{width:28px;height:28px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.fb-ico svg{width:14px;height:14px;stroke:white;fill:none;stroke-width:2;stroke-linecap:round;}
.new-badge-card{background:linear-gradient(135deg,var(--go-pale),#FFF);border:1.5px solid rgba(217,119,6,.2);border-radius:12px;padding:16px;display:flex;gap:14px;align-items:center;animation:badgeCardPop .55s cubic-bezier(.34,1.56,.64,1) both;}
.nbc-ico-wrap{flex-shrink:0;width:52px;height:52px;border-radius:50%;overflow:hidden;box-shadow:0 6px 18px rgba(217,119,6,.4);animation:badgeIcoPop .6s cubic-bezier(.34,1.56,.64,1) .1s both;}
.nbc-ico{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 6px 16px rgba(217,119,6,.35);}
.nbc-ico svg{width:26px;height:26px;}
.nbc-label{font-size:10px;font-weight:700;color:var(--go);letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px;}
.nbc-name{font-size:15px;font-weight:700;font-family:'Noto Sans JP',sans-serif;}
.nbc-desc{font-size:12px;color:var(--tx2);}
@keyframes badgeCardPop{from{opacity:0;transform:scale(.88) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes badgeIcoPop{from{opacity:0;transform:scale(.6) rotate(-12deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}

/* ── バッジタブ アニメーション ── */
@keyframes stageItemIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes stageBarGrow{from{width:0}to{width:var(--bar-w,0%)}}
@keyframes badgeImgReveal{from{opacity:0;transform:scale(.7) rotate(-8deg)}to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes legendGlow{0%,100%{box-shadow:0 0 24px rgba(251,191,36,.3),0 0 0 0 rgba(251,191,36,.15)}50%{box-shadow:0 0 40px rgba(251,191,36,.55),0 0 0 8px rgba(251,191,36,0)}}
@keyframes legendRainbow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes stageClearFlash{0%{opacity:0}15%{opacity:.55}85%{opacity:.55}100%{opacity:0}}
@keyframes stageClearBanner{0%{opacity:0;transform:translateY(-28px) scale(.92)}20%{opacity:1;transform:translateY(0) scale(1)}80%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-10px) scale(.96)}}
@keyframes badgeShimmer{0%{left:-80%}100%{left:120%}}
.stage-badge-item.visible{animation:stageItemIn .38s ease both;}
.stage-prog-bar{transition:width .7s cubic-bezier(.4,0,.2,1);}
.badge-img-earned{animation:badgeImgReveal .45s cubic-bezier(.34,1.56,.64,1) both;}
.echo-legend-section{animation:stageItemIn .6s ease .1s both;}
.echo-legend-glow{animation:legendGlow 2.4s ease-in-out infinite;}

/* Stageクリアオーバーレイ */
#stage-clear-overlay{position:fixed;inset:0;z-index:9000;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;}
#stage-clear-flash{position:fixed;inset:0;z-index:8999;pointer-events:none;animation:stageClearFlash .9s ease forwards;}
#stage-clear-banner{background:white;border-radius:20px;padding:24px 32px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.25);animation:stageClearBanner 2.8s cubic-bezier(.34,1.56,.64,1) forwards;max-width:280px;width:88%;}

.lp-card{background:var(--go-pale);border:1.5px solid rgba(217,119,6,.15);border-radius:12px;padding:16px;}
.lp-title{font-size:11px;font-weight:700;color:var(--go);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;}
.lp-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid rgba(217,119,6,.1);font-size:13px;font-family:'Noto Sans JP',sans-serif;overflow:hidden;min-width:0;white-space:nowrap;}
.lp-row:last-child{border-bottom:none;padding-bottom:0;}
.lp-pips{display:flex;gap:3px;margin-left:auto;}
.lp-pip{width:8px;height:8px;border-radius:50%;background:rgba(217,119,6,.2);}
.lp-pip.f{background:var(--go);}
.rs-btns{padding:0 16px calc(var(--safe-b)+20px);display:flex;flex-direction:column;gap:10px;flex-shrink:0;}
.btn-p{width:100%;padding:16px;border:none;border-radius:10px;background:linear-gradient(145deg,var(--bl2),var(--bl));color:white;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(37,99,235,.3),inset 0 1px 0 rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .15s;}
.btn-p:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.btn-p svg{width:17px;height:17px;stroke:white;fill:none;stroke-width:2.5;stroke-linecap:round;}
.btn-s{width:100%;padding:14px;border:1.5px solid var(--bd);border-radius:12px;background:var(--wh);color:var(--tx);font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:transform .15s;}
.btn-s:active{transform:scale(.965);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}

/* ── UTILS ── */
.loader-ov{display:none;position:fixed;inset:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:400;align-items:center;justify-content:center;flex-direction:column;gap:14px;}
.loader-ov.on{display:flex;}
.loader-txt{font-size:13px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;}
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#0F172A;color:white;padding:10px 20px;border-radius:10px;font-size:13px;z-index:600;opacity:0;pointer-events:none;transition:opacity .3s;white-space:nowrap;box-shadow:var(--sh3);}
.toast.show{opacity:1;}

/* ── MASCOT SVG BUILDER ── */

/* ── PRONTEST ── */
@keyframes pronPulse{0%,100%{box-shadow:0 8px 24px rgba(239,68,68,.4),0 0 0 0 rgba(239,68,68,.25)}50%{box-shadow:0 8px 32px rgba(239,68,68,.6),0 0 0 10px rgba(239,68,68,0)}}
@keyframes recPulseRed{0%,100%{box-shadow:0 8px 24px rgba(239,68,68,.45),0 0 0 0 rgba(239,68,68,.3)}50%{box-shadow:0 8px 32px rgba(239,68,68,.65),0 0 0 12px rgba(239,68,68,0)}}
#pron-mic:active{transform:scale(.90);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}


.level-info-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:none;align-items:flex-end;justify-content:center;background:rgba(10,20,50,.55);}
.level-info-modal.on{display:flex;}
.level-info-sheet{background:white;border-radius:24px 24px 0 0;width:100%;max-width:480px;margin:0 auto;padding:10px 20px calc(var(--safe-b)+28px);box-shadow:0 -16px 48px rgba(0,0,0,.22);max-height:88vh;overflow-y:auto;scrollbar-width:none;overscroll-behavior-y:none;touch-action:pan-y;}
.level-info-sheet h2{font-size:20px;font-weight:800;margin-bottom:6px;font-family:'DM Sans',sans-serif;color:var(--tx);}
.level-info-sub{font-size:13px;color:var(--tx2);margin-bottom:20px;line-height:1.75;font-family:'Noto Sans JP',sans-serif;}
.level-row{display:flex;align-items:center;gap:14px;padding:14px 12px;border-radius:14px;margin-bottom:6px;background:var(--bg2);transition:background .12s;}
.level-row.current-lv{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);border:1.5px solid rgba(59,130,246,.25);}
.level-num-badge{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:white;flex-shrink:0;font-family:'DM Sans',sans-serif;box-shadow:0 3px 10px rgba(0,0,0,.2);}
.level-row-info{flex:1;min-width:0;}
.level-row-name{font-size:15px;font-weight:700;margin-bottom:3px;color:var(--tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.level-row-jlpt{font-size:12px;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;line-height:1.6;}
.level-row-xp{font-size:11px;font-weight:600;color:var(--tx3);font-family:'DM Sans',sans-serif;margin-top:2px;}
.level-cur-tag{font-size:10px;font-weight:800;background:var(--bl);color:white;padding:3px 9px;border-radius:20px;margin-left:6px;vertical-align:middle;}
.lcard-ico-wrap{position:relative;flex-shrink:0;margin-top:2px;}
.lcard-tutor-av{position:absolute;bottom:-2px;right:-2px;width:22px;height:22px;border-radius:50%;object-fit:cover;border:2px solid #fff;background:#E2E8F0;z-index:2;}

/* ── ECHO FAB ── */
.echo-fab{
  position:fixed;bottom:calc(var(--safe-b) + 76px);right:18px;
  width:50px;height:50px;border-radius:50%;
  background: linear-gradient(145deg, #07a2ff, #aacddf);
  box-shadow:0 4px 18px rgba(52, 191, 207, 0.45), 0 3px 3px rgba(0,0,0,.2);
  display:none;align-items:center;justify-content:center;
  cursor:pointer;border:0px solid #FFFFFF;z-index:200;
  transition:transform .15s, box-shadow .15s;
}
.echo-fab.show{display:flex;}
.echo-fab:hover{box-shadow:0 6px 24px rgba(30,58,138,.55);}
.echo-fab:active{transform:scale(.88);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.echo-fab-badge{
  position:absolute;top:-3px;right:-3px;
  width:16px;height:16px;border-radius:50%;
  background:#EF4444;border:2px solid white;
  font-size:9px;font-weight:700;color:white;
  display:none;align-items:center;justify-content:center;
}




/* ══════════════════════════════════════════
   ECHO ADDITIONAL STYLES — consolidated
   ══════════════════════════════════════════ */

/* Lang tabs (bilingual AI feedback) */
.bilingual-bubble { padding-top:4px !important; }
.lang-tabs { display:none; }
.lang-tab {
  background:transparent; border:1.5px solid #e2e8f0;
  color:rgba(255,255,255,.6); font-size:11px; font-weight:700;
  padding:2px 10px; border-radius:20px; cursor:pointer;
  transition:all .18s; font-family:'DM Sans',sans-serif; letter-spacing:.04em;
}
.lang-tab.active { background:rgba(255,255,255,.22); color:white; border-color:rgba(255,255,255,.65); }
.lang-pane { display:none; line-height:1.75; }
.lang-pane.active { display:block; }
.translating-dot { font-size:12px; opacity:.6; font-style:italic; }
.dot-anim { display:inline-block; }
.fb-lang-tabs { display:inline-flex; gap:5px; margin-left:auto; vertical-align:middle; }
.fb-lang-tabs .lang-tab { border-color:var(--bd); color:var(--tx2); font-size:11px; padding:3px 10px; min-width:36px; font-weight:700; }
.fb-lang-tabs .lang-tab.active { background:var(--bl2); color:white; border-color:var(--bl2); box-shadow:0 2px 8px rgba(37,99,235,.3); }
.fb-translating { font-size:12px; color:var(--tx3); padding:8px 0; font-style:italic; }

/* Level chip tags */
.ltag.adv { background:#FEE2E2; color:#DC2626; border:1px solid rgba(220,38,38,.2); }
.ltag.xp  { background:linear-gradient(135deg,#FEF3C7,#FDE68A); color:#92400E; border:none; font-weight:700; }

/* Home section headers (enhancements) */
.sec-hd { padding:18px 18px 8px !important; }
.sec-title { font-size:14px; font-weight:700; font-family:'DM Sans',sans-serif; }
.sec-more { font-size:12px; font-weight:600; color:var(--bl2); }

/* Card entrance animation */
@keyframes cardIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.lcard { animation:cardIn .28s ease both; }
.lcard:nth-child(1){animation-delay:.03s}
.lcard:nth-child(2){animation-delay:.07s}
.lcard:nth-child(3){animation-delay:.11s}
.lcard:nth-child(4){animation-delay:.15s}
.lcard:nth-child(5){animation-delay:.19s}
.lcard:nth-child(n+6){animation-delay:.22s}

/* Lesson card hover/active */
.lcard:not(.locked) { transition:transform .12s,box-shadow .12s,border-color .12s; }
.lcard:not(.locked):active { transform:scale(.965); transition:transform 80ms cubic-bezier(.2,.6,.35,1); }

/* Lesson card locked */


/* Result cards stagger */
@keyframes resultIn { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
.rs-card { animation:resultIn .3s ease both; }
.rs-card:nth-child(2){animation-delay:.08s}
.rs-card:nth-child(3){animation-delay:.16s}
.rs-card:nth-child(4){animation-delay:.24s}
.rs-card:nth-child(5){animation-delay:.32s}

/* ── 採点ポイント（4軸ブレークダウン）── */
.score-breakdown-card .rs-card-title{text-transform:none;letter-spacing:0;}
.bd-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--bd2);}
.bd-row:last-child{border-bottom:none;}
.bd-label{font-size:11.5px;font-weight:600;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;width:80px;flex-shrink:0;}
.bd-bar-wrap{flex:1;height:7px;background:var(--bg2);border-radius:4px;overflow:hidden;}
.bd-bar{height:100%;border-radius:4px;transition:width .6s cubic-bezier(.34,1.1,.64,1);}
.bd-val{font-size:13px;font-weight:700;min-width:42px;text-align:right;font-family:'DM Sans',sans-serif;}
.bd-val span{font-size:10px;font-weight:400;color:var(--tx3);}

/* Score pill vivid */
.sc-pill.hi { background:linear-gradient(135deg,#16A34A,#15803D); color:white; box-shadow:0 2px 8px rgba(22,163,74,.28); }
.sc-pill.md { background:linear-gradient(135deg,#2563EB,#1D4ED8); color:white; box-shadow:0 2px 8px rgba(37,99,235,.28); }
.sc-pill.lo { background:linear-gradient(135deg,#F59E0B,#D97706); color:white; box-shadow:0 2px 8px rgba(245,158,11,.28); }

/* Convo bubble - AI: white card, User: blue gradient */
.msg.ai .bubble {
  background:var(--wh) !important;
  color:var(--tx) !important;
  box-shadow:0 2px 10px rgba(0,0,0,.07);
  border-bottom-left-radius:4px !important;
}
.msg.ai .bubble rt { color:var(--bl2) !important; }
.msg.usr .bubble {
  background:linear-gradient(135deg,var(--bl2),var(--bl)) !important;
  color:white !important;
  border:none !important;
  border-bottom-right-radius:4px !important;
}

/* XP progress bar glow */
.xp-bar {
  background:linear-gradient(90deg,rgba(255,255,255,.85),white) !important;
  box-shadow:0 0 10px rgba(255,255,255,.45) !important;
  transition:width 1.2s cubic-bezier(.34,1.2,.64,1) !important;
}
.xp-track {
  height:7px !important;
  border-radius:4px !important;
  background:rgba(255,255,255,.15) !important;
}

/* Onboarding progress bar */
#ob-prog { transition:width .4s cubic-bezier(.34,1.2,.64,1); }

/* Start button shimmer */
.start-btn { position:relative; overflow:hidden; }
.start-btn::after {
  content:''; position:absolute; top:0; left:-100%; width:55%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);
  animation:shimmer 2.8s ease infinite;
}
@keyframes shimmer { 0%{left:-100%} 100%{left:200%} }

/* Home header decorative shimmer */
/* home-hd::after removed */

/* Profile avatar tap */
.ph-av:active { transform:scale(.93); transition:transform 80ms cubic-bezier(.2,.6,.35,1); }

/* Bottom nav active */
.bni.on .bni-ico svg { stroke:var(--bl2) !important; }
.bni.on span { color:var(--bl2) !important; font-weight:700 !important; }

/* ═══ LAYOUT & SPACING IMPROVEMENTS ═══ */

/* Home tab scroll container */
#tab-home > div[style*="overflow-y:auto"] { flex:1; }

/* Lessons list padding from bottom nav */
.lessons-list { padding-bottom:calc(var(--safe-b) + var(--nav) + 36px) !important; }

/* Home list bottom padding */
.lesson-list { padding-bottom:15px; }

/* Section header font */
.sec-title { font-size:15px; font-weight:700; color:var(--tx); }

/* Profile header slightly less tall */
.profile-hd { padding:calc(var(--safe-t)+14px) 20px 28px !important; }

/* XP card more visual presence */
.xp-card { border-radius:14px; }

/* Lesson filter tab breathing room */
.filter-row { padding-bottom:4px; gap:8px; }
.flt-btn { padding:8px 14px; font-size:13px; }

/* Lessons header breathing room */
.lessons-hd { padding:calc(var(--safe-t)+28px) 25px 18px; }
.lessons-hd-title { font-size:26px; margin-bottom:14px; padding-left:10px;}

/* Convo screen - more breathing room */
.cv-msgs { padding:20px 18px 200px !important; }

/* Progress header */
.prog-hd { padding:calc(var(--safe-t)+28px) 25px 22px; position:sticky; top:0; z-index:10; }
.prog-hd-title { font-size:24px; margin-bottom:4px; }

/* Echo chat - better bg */
#s-echo { background:var(--bg) !important; }
#echo-msgs { background:var(--bg); }


/* ══ BACK BUTTON ANIMATED ══ */
.back-nav-btn{
  display:inline-flex;align-items:center;gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  color:var(--bl);font-size:12px;font-weight:700;
  font-family:'DM Sans',sans-serif;letter-spacing:.02em;
  padding:6px 13px 6px 8px;border-radius:40px;
  transition:background .18s,transform .18s;
  position:relative;overflow:hidden;
  margin-bottom:10px;
}
.back-nav-btn::before{content:none;}
.back-nav-btn:hover{background:rgba(37,99,235,.07);}
.back-nav-btn:active{transform:scale(.92);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.back-nav-btn svg{
  transition:transform .22s cubic-bezier(.34,1.56,.64,1);
  stroke:var(--bl);
}
.back-nav-btn:active svg{transform:translateX(-3px);}
.back-nav-btn.light{
  color:rgba(255,255,255,.95);
  background:none;
  border:none;
  box-shadow:none;
}
.back-nav-btn.light svg{stroke:rgba(255,255,255,.95);}
.back-nav-btn.light:hover{background:rgba(255,255,255,.12);}
.back-nav-btn.light::before{content:none;}

/* ══ TUTORIAL OVERLAY ══ */
#tutorial-overlay{
  position:fixed;inset:0;z-index:10000;
  background:rgba(8,15,50,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  display:flex;flex-direction:column;
  align-items:center;justify-content:flex-end;
  padding:0 0 20px;
  animation:tutOverlayIn .4s ease both;
}
@keyframes tutOverlayIn{from{opacity:0}to{opacity:1}}

/* 星パーティクル背景 */
#tutorial-overlay::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 20% 25%, rgba(99,102,241,.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 15%, rgba(59,130,246,.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 70%, rgba(139,92,246,.10) 0%, transparent 60%);
}

/* えこー君ステージ（上部） */
.tut-stage{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  width:100%;padding:0 24px 12px;
  position:relative;
}

/* 後光リング */
.tut-echo-ring{
  position:absolute;
  width:160px;height:160px;
  border-radius:50%;
  border:2px solid rgba(99,179,255,.25);
  animation:tutRingPulse 2.4s ease-in-out infinite;
  pointer-events:none;
}
.tut-echo-ring:nth-child(2){
  width:210px;height:210px;
  border-color:rgba(99,179,255,.12);
  animation-delay:.5s;
  animation-duration:2.8s;
}
.tut-echo-ring:nth-child(3){
  width:260px;height:260px;
  border-color:rgba(99,179,255,.06);
  animation-delay:1s;
  animation-duration:3.2s;
}
@keyframes tutRingPulse{
  0%,100%{transform:scale(1);opacity:.6;}
  50%{transform:scale(1.06);opacity:1;}
}

/* えこー君本体（大きめ・入場 + フロート） */
.tut-echo-wrap{
  position:relative;margin-bottom:0;z-index:2;
  animation:tutEchoEntry .7s cubic-bezier(.34,1.6,.64,1) both, tutEchoFloat 3.2s 1s ease-in-out infinite;
}
@keyframes tutEchoEntry{
  from{transform:translateY(60px) scale(.5);opacity:0;filter:blur(8px);}
  to{transform:translateY(0) scale(1);opacity:1;filter:blur(0);}
}
@keyframes tutEchoFloat{
  0%,100%{transform:translateY(0) rotate(-.5deg);}
  33%{transform:translateY(-12px) rotate(.5deg);}
  66%{transform:translateY(-6px) rotate(-.3deg);}
}

/* ── えこー君ジャンプアニメ（バッジ獲得時） ── */
@keyframes echoJump{
  0%{transform:translateY(0) scale(1);}
  25%{transform:translateY(-28px) scale(1.12);}
  45%{transform:translateY(-14px) scale(1.06);}
  65%{transform:translateY(-22px) scale(1.09);}
  80%{transform:translateY(-8px) scale(1.03);}
  100%{transform:translateY(0) scale(1);}
}
.echo-jump{
  animation:echoJump 0.75s cubic-bezier(.34,1.3,.64,1) both !important;
}

/* ── えこー君口パクアニメ（JS制御に変更） ── */
/* CSS d:path() はSafariで不安定なためJS側で制御 */

/* 地面の影（えこー君の動きと連動） */
.tut-echo-shine{
  position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);
  width:90px;height:16px;border-radius:50%;
  background:radial-gradient(ellipse, rgba(147,197,253,.5) 0%, transparent 70%);
  filter:blur(6px);
  animation:tutShadow 3.2s 1s ease-in-out infinite;
}
@keyframes tutShadow{
  0%,100%{width:90px;opacity:.5;transform:translateX(-50%) scaleX(1);}
  33%{width:60px;opacity:.2;transform:translateX(-50%) scaleX(.7);}
  66%{width:75px;opacity:.35;transform:translateX(-50%) scaleX(.85);}
}
/* 吹き出しエリア */
.tut-bubble{
  background:white;border-radius:6px 20px 20px 20px;
  padding:16px 20px;max-width:300px;
  box-shadow:0 12px 32px rgba(0,0,0,.22), 0 0 0 1px rgba(255,255,255,.15);
  font-size:14px;line-height:1.8;
  font-family:'Noto Sans JP',sans-serif;
  color:#1E293B;
  margin-top:20px;
  position:relative;z-index:3;
  animation:tutBubbleIn .5s .35s cubic-bezier(.34,1.5,.64,1) both;
}
@keyframes tutBubbleIn{
  from{opacity:0;transform:scale(.7) translateY(20px) translateX(-10px);}
  to{opacity:1;transform:none;}
}
.tut-bubble-name{
  font-size:11px;font-weight:700;color:var(--bl);
  font-family:'DM Sans',sans-serif;letter-spacing:.06em;
  margin-bottom:5px;display:flex;align-items:center;gap:4px;
}
.tut-bubble-name::before{content:'';width:6px;height:6px;background:var(--bl);border-radius:50%;display:inline-block;}
/* 発話アニメーション（口が動く感じをテキストカーソルで表現） */
.tut-typing::after{
  content:'|';display:inline-block;
  animation:tutCursor .7s step-end infinite;
  color:var(--bl);margin-left:1px;
}
@keyframes tutCursor{0%,100%{opacity:1;}50%{opacity:0;}}

/* 下部カード */
.tut-card{
  background:white;border-radius:28px 28px 20px 20px;
  padding:24px 22px 22px;max-width:420px;width:calc(100% - 32px);
  box-shadow:0 -6px 48px rgba(0,0,0,.28), 0 0 0 1px rgba(255,255,255,.08);
  animation:tutCardUp .55s cubic-bezier(.34,1.2,.64,1) both;
}
@keyframes tutCardUp{from{transform:translateY(80px);opacity:0}to{transform:none;opacity:1}}
/* ドット */
.tut-dots-row{display:flex;justify-content:center;gap:6px;margin-bottom:16px;}
.tut-step-dot{width:7px;height:7px;border-radius:50%;background:#E2E8F0;transition:all .35s cubic-bezier(.34,1.4,.64,1);}
.tut-step-dot.on{background:var(--bl);width:24px;border-radius:4px;}
/* ステップバッジ */
.tut-step-badge{
  display:inline-flex;align-items:center;gap:5px;
  background:#EFF6FF;border:1px solid #BFDBFE;
  border-radius:20px;padding:3px 10px;
  font-size:11px;font-weight:700;color:var(--bl);
  font-family:'DM Sans',sans-serif;letter-spacing:.04em;
  margin-bottom:8px;
}
/* タイトル */
.tut-title{font-size:20px;font-weight:800;font-family:'DM Sans',sans-serif;color:#0F172A;margin-bottom:6px;text-align:center;line-height:1.2;}
.tut-sub{
  font-size:12px;color:#64748B;
  font-family:'Noto Sans JP',sans-serif;
  text-align:center;margin-bottom:18px;
  background:#F8FAFC;border-radius:8px;padding:7px 12px;
  border:1px solid #F1F5F9;
}
.tut-next-btn{
  width:100%;padding:16px;border:none;border-radius:14px;
  background:linear-gradient(145deg,#3B82F6,#1D4ED8);
  color:white;font-size:15px;font-weight:700;cursor:pointer;
  font-family:'DM Sans',sans-serif;letter-spacing:.01em;
  box-shadow:0 6px 24px rgba(37,99,235,.40);
  transition:transform .15s,box-shadow .15s;
}
.tut-next-btn:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);box-shadow:0 3px 10px rgba(37,99,235,.25);}
.tut-skip{margin-top:10px;background:none;border:none;color:#94A3B8;font-size:13px;cursor:pointer;width:100%;font-family:'DM Sans',sans-serif;padding:4px;letter-spacing:.01em;}

/* ══ COACHMARK TUTORIAL ══ */
/* コーチマーク: 半透明暗転レイヤー（穴あき用） */
#tut-coachmark-overlay{
  position:fixed;inset:0;z-index:10000;
  pointer-events:none;
  transition:opacity .3s ease;
}
/* カットアウト穴（box-shadowで周囲を暗転） */
.tut-spotlight{
  position:fixed;
  border-radius:12px;
  box-shadow:0 0 0 9999px rgba(8,15,50,.82);
  transition:all .4s cubic-bezier(.34,1.2,.64,1);
  z-index:10001;
  pointer-events:none;
}
/* コーチマーク吹き出しカード */
.tut-coach-card{
  position:fixed;
  z-index:10002;
  background:#fff;
  border-radius:16px;
  padding:16px 18px;
  max-width:calc(100vw - 32px);
  width:320px;
  box-shadow:0 8px 32px rgba(8,15,50,.18),0 2px 8px rgba(8,15,50,.08);
  animation:coachCardIn .35s cubic-bezier(.34,1.4,.64,1) both;
  pointer-events:auto;
}
@keyframes coachCardIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.tut-coach-arrow{
  position:absolute;
  width:14px;height:14px;
  background:#fff;
  transform:rotate(45deg);
  box-shadow:-2px -2px 6px rgba(8,15,50,.06);
}
.tut-coach-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.tut-coach-mascot{width:36px;height:36px;flex-shrink:0;}
.tut-coach-badge{
  font-size:10px;font-weight:700;letter-spacing:.06em;
  color:var(--bl);background:#EFF6FF;border-radius:6px;
  padding:2px 7px;display:inline-block;margin-bottom:4px;
}
.tut-coach-title{font-size:16px;font-weight:800;color:#0F172A;line-height:1.2;font-family:'DM Sans',sans-serif;}
.tut-coach-sub{font-size:13px;color:#475569;line-height:1.5;margin-top:4px;}
.tut-coach-actions{display:flex;flex-direction:column;gap:8px;margin-top:12px;}.tut-coach-actions-row{display:flex;align-items:center;justify-content:flex-end;gap:10px;}
.tut-coach-next{
  background:linear-gradient(135deg,var(--bl),#3B82F6);
  color:#fff;border:none;border-radius:10px;
  padding:9px 20px;font-size:14px;font-weight:700;
  cursor:pointer;font-family:'DM Sans',sans-serif;
  white-space:nowrap;flex-shrink:0;
  transition:transform .15s,box-shadow .15s;
}
.tut-coach-next:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.tut-coach-skip{background:none;border:none;color:#94A3B8;font-size:12px;cursor:pointer;font-family:'DM Sans',sans-serif;}
.tut-coach-dots{display:flex;gap:5px;align-items:center;}
.tut-coach-dot{width:6px;height:6px;border-radius:50%;background:#E2E8F0;transition:all .3s;}
.tut-coach-dot.on{background:var(--bl);width:18px;border-radius:3px;}



/* ══ PROGRESS TAB ENHANCED ══ */
.prog-stat-ring{stroke-dasharray:283;stroke-dashoffset:283;transition:stroke-dashoffset 1s ease;stroke-linecap:round;}

/* ── REFACTOR: inline style → class (HTML section) ── */
.u-hide{display:none}
.u-w0{width:0%}
.u-mb6{margin-bottom:6px}
.u-w56{width:56px}
.home-body{overflow-y:auto;overflow-x:hidden;padding-bottom:calc(var(--safe-b) + var(--nav) + 24px);margin-top:0;padding-top:0;flex:1;background:#F7F8FA;overscroll-behavior-y:none;touch-action:pan-y;}
.lesson-list-body{overflow-y:auto;overflow-x:hidden;flex:1;min-height:0;padding:16px 16px calc(var(--safe-b) + var(--nav) + 20px);display:flex;flex-direction:column;gap:14px;overscroll-behavior-y:none;touch-action:pan-y;}
.screen-header{flex-shrink:0;background:white;padding:calc(var(--safe-t)+24px) 20px 16px;border-bottom:1px solid var(--bd)}
.prog-header{background:#fff;padding:calc(var(--safe-t)+18px) 20px 18px;flex-shrink:0;border-bottom:0.5px solid #E2E8F0;}
.chat-header{background:#fff;padding:calc(var(--safe-t)+12px) 16px 14px;display:flex;align-items:center;gap:12px;flex-shrink:0;border-bottom:0.5px solid #E2E8F0;}
.chat-body{flex:1;overflow-y:auto;padding:16px 14px 12px;overscroll-behavior-y:none;touch-action:pan-y;}
.col-gap14{display:flex;flex-direction:column;gap:14px}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px 10px;flex-shrink:0}
.chat-input-wrap{padding:12px 16px calc(var(--safe-b)+12px);border-top:0.5px solid var(--bd);display:flex;align-items:center;flex-shrink:0;background:var(--bg)}
.chat-input{flex:1;padding:12px 16px;border:1.5px solid var(--bd);border-radius:24px;font-size:16px;font-family:'Noto Sans JP',sans-serif;background:var(--bg3);color:var(--tx);margin:0}

.mic-controls{display:flex;align-items:center;gap:20px;margin-top:4px}
.skip-btn{width:52px;height:52px;border-radius:50%;border:none;background:var(--rd-pale);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.35;transition:opacity .2s}
.mic-btn-main{width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#2563eb,#1E40AF);box-shadow:0 6px 20px rgba(37,99,235,.4),0 2px 6px rgba(37,99,235,.25);transition:transform .15s,box-shadow .15s}
.icon-btn-52{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--bd);background:white;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center}
.tab-title{flex:1;text-align:center;font-size:15px;font-weight:700}
.tutor-indicators{position:relative;z-index:3;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:4px}
.pron-nav{display:flex;gap:4px;align-items:center;justify-content:center;padding:8px 0 2px;flex-shrink:0}
.sr-only-abs{display:none;position:absolute;width:0;height:0;overflow:hidden}
/* ── END REFACTOR ── */

/* ══ チュートリアル: やってみる・あとでボタン ══ */
.tut-try-btn{
  width:100%;padding:16px;border:none;border-radius:14px;
  background:linear-gradient(145deg,#7C3AED,#4F46E5);
  color:white;font-size:16px;font-weight:800;cursor:pointer;
  font-family:'DM Sans',sans-serif;letter-spacing:.02em;
  box-shadow:0 6px 28px rgba(124,58,237,.5);
  animation:tryBtnPulse 2s 1s ease-in-out infinite;
  transition:transform .15s,box-shadow .15s;
  margin-bottom:6px;
}
.tut-try-btn:active{transform:scale(.955);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
@keyframes tryBtnPulse{
  0%,100%{box-shadow:0 6px 28px rgba(124,58,237,.5),0 0 0 0 rgba(124,58,237,.3);}
  50%{box-shadow:0 8px 36px rgba(124,58,237,.65),0 0 0 8px rgba(124,58,237,0);}
}
.tut-later-btn{
  margin-top:4px;background:none;border:none;
  color:#94A3B8;font-size:13px;cursor:pointer;
  width:100%;font-family:'DM Sans',sans-serif;padding:4px;
}

/* ══ チュートリアル完了演出 ══ */
@keyframes tutCompleteTitle{
  from{opacity:0;transform:translateY(16px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes starBurst{
  0%{transform:scale(0) rotate(0deg);opacity:1;}
  70%{transform:scale(1.3) rotate(200deg);opacity:.8;}
  100%{transform:scale(1.5) rotate(360deg);opacity:0;}
}


/* ═══ レッスン設定 ═══════════════════════════════════════════════ */
/* テキストマスク */
.masked-bubble {
  background: var(--bg2) !important;
  border-radius: 4px 18px 18px 18px;
  user-select: none;
  position: relative;
  color: transparent !important;
  font-size: 13px;
}
.masked-bubble * { color: transparent !important; }
/* 単語ブロック */
.mask-word {
  display: inline-block;
  background: #cbd5e1;
  border-radius: 3px;
  color: transparent !important;
  margin: 2px 1px;
  vertical-align: middle;
  min-width: 0.9em;
  height: 0.85em;
  line-height: 0.85em;
  opacity: 0;
  transition: opacity 0.18s ease;
}
.mask-word.revealed {
  opacity: 1;
}
/* 改行をそのまま使うためpre-wrapを維持 */
.masked-bubble .mask-line {
  display: block;
  line-height: 1.8;
}

/* テキストを見るボタン */
.reveal-btn {
  color: var(--bl) !important;
  font-weight: 700 !important;
  font-size: 11px !important;
}
.reveal-btn svg { stroke: var(--bl) !important; }

/* 表示モード・再生タイミング選択ボタン */
.pls-mode-btn {
  flex: 1;
  padding: 9px 6px;
  border-radius: 10px;
  border: 1.5px solid var(--bd);
  background: var(--bg2);
  color: var(--tx2);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: all .18s;
  line-height: 1.4;
}
.pls-mode-btn.spd-btn {
  flex: 1;
  white-space: nowrap;
  padding: 9px 4px;
  font-size: 10.5px;
}
.pls-mode-btn.on {
  border-color: var(--bl);
  background: #EFF6FF;
  color: var(--bl);
  font-weight: 800;
}

/* ADDITIONS */
.toggle-switch{width:44px;height:26px;border-radius:13px;background:var(--bd);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0;}
.toggle-switch.on{background:var(--bl);}
.toggle-switch .toggle-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:white;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s;}
.toggle-switch.on .toggle-knob{transform:translateX(18px);}

/* ── LCARD ICON RICH ── */
.lcard-ico{
  width:52px;height:52px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  box-shadow:none;
  position:relative;overflow:hidden;
}
.lcard-ico::after{
  content:none;
}
.lcard-ico svg{width:38px;height:38px;position:relative;z-index:1;}
.lcard-name{font-size:15px;font-weight:700;margin-bottom:4px;line-height:1.45;color:var(--tx);font-family:'Noto Sans JP',sans-serif;}
.lcard-desc{font-size:12px;color:var(--tx2);margin-bottom:7px;line-height:1.65;font-family:'Noto Sans JP',sans-serif;}

/* ── LCARD hover ── */
@media(hover:hover){
  .lcard:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.1),0 2px 8px rgba(0,0,0,.06);}
  .lcard.rec:hover{box-shadow:0 6px 24px rgba(37,99,235,.18),0 2px 8px rgba(37,99,235,.1);}
}

/* ── CURRICULUM STEPS ── */
.curric-step-row{
  display:flex;align-items:center;gap:10px;
  padding:10px 0;border-bottom:1px solid #F1F5F9;
  cursor:pointer;transition:background .14s;border-radius:8px;
}
.curric-step-row:last-child{border-bottom:none;}

/* ── CATEGORY PROGRESS DROPDOWN ── */
@media(hover:hover){
  .cat-progress-btn:hover{background:var(--bg2) !important;}
}

/* ── BADGE MINI GRID ── */
.badge-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.badge-mini-item{display:flex;flex-direction:column;align-items:center;gap:4px;}
.badge-mini-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(0,0,0,.18);}
.badge-mini-label{font-size:9px;font-weight:600;color:var(--tx2);font-family:'Noto Sans JP',sans-serif;text-align:center;line-height:1.3;word-break:break-all;}

/* ── LEVEL INFO SHEET HANDLE ── */
.level-info-handle{width:40px;height:4px;border-radius:2px;background:var(--bd);margin:12px auto 20px;}

/* ── LESSON SEARCH ── */
.lesson-search-wrap{position:relative;margin-bottom:12px;padding:0 10px;}
.lesson-search-icon{position:absolute;left:22px;top:50%;transform:translateY(-50%);stroke:var(--tx3);pointer-events:none;}
.lesson-search-input{width:100%;box-sizing:border-box;padding:10px 14px 10px 36px;border:1.5px solid var(--bd);border-radius:12px;font-size:16px;font-family:'Noto Sans JP',sans-serif;color:var(--tx);background:var(--wh);outline:none;transition:border-color .2s;}
.lesson-search-input:focus{border-color:var(--bl);}
.lesson-search-input::placeholder{color:var(--tx3);}
.lesson-search-empty{text-align:center;padding:48px 20px;color:var(--tx3);font-size:14px;font-family:'Noto Sans JP',sans-serif;line-height:1.7;}

/* ── TUTOR LIST SECTION (profile) ── */
.tutor-list-sect{padding:14px 16px 18px;overflow:visible;}
.tutor-icon-row{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;}
.tutor-icon-row::-webkit-scrollbar{display:none;}
.tutor-icon-btn{display:flex;flex-direction:column;align-items:center;gap:5px;flex-shrink:0;cursor:pointer;background:none;border:none;padding:4px;}
.tutor-icon-btn img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2.5px solid transparent;transition:border-color .2s;}
.tutor-icon-btn.active img{border-color:var(--bl);}
.tutor-icon-btn span{font-size:10px;font-weight:600;font-family:'Noto Sans JP',sans-serif;color:var(--tx2);white-space:normal;text-align:center;line-height:1.3;max-width:56px;word-break:break-all;}
.tutor-icon-btn.active span{color:var(--bl);}
.tutor-detail-panel{margin-top:14px;background:var(--bg);border-radius:16px;padding:16px;display:none;border:1px solid var(--bd2);}
.tutor-detail-panel.open{display:block;animation:fadeInDown .2s ease;}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
/* ── tp-: tutor profile リッチUIスタイル ── */

/* ── パネル本体 ── */
.tutor-detail-panel{
  margin-top:14px;
  background:var(--wh);
  border-radius:20px;
  overflow:visible;
  display:none;
  border:1px solid var(--bd2);
  box-shadow:0 8px 32px rgba(0,0,0,.1);
}
.tutor-detail-panel.open{
  display:block;
  animation:tpSlideIn .28s cubic-bezier(.34,1.1,.64,1);
}
@keyframes tpSlideIn{
  from{opacity:0;transform:translateY(-10px) scale(.98);}
  to{opacity:1;transform:translateY(0) scale(1);}
}

/* ── アイコンボタン強化 ── */
.tutor-icon-btn{display:flex;flex-direction:column;align-items:center;gap:5px;flex-shrink:0;cursor:pointer;background:none;border:none;padding:6px 4px;border-radius:12px;transition:transform .18s cubic-bezier(.34,1.3,.64,1),background .15s;}
.tutor-icon-btn:active{transform:scale(.90);transition:transform 80ms cubic-bezier(.2,.6,.35,1);}
.tutor-icon-btn img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2.5px solid transparent;transition:border-color .2s,box-shadow .2s,transform .2s;}
.tutor-icon-btn.active img{border-color:var(--bl);box-shadow:0 0 0 3px rgba(37,99,235,.18),0 4px 12px rgba(37,99,235,.25);transform:scale(1.05);}
.tutor-icon-btn span{font-size:10px;font-weight:600;font-family:'Noto Sans JP',sans-serif;color:var(--tx2);white-space:normal;text-align:center;line-height:1.3;max-width:56px;word-break:break-all;transition:color .2s;}
.tutor-icon-btn.active span{color:var(--bl);font-weight:800;}

/* ── バナーヘッダー ── */
.tp-banner{
  position:relative;
  padding:24px 18px 28px;
  overflow:hidden;
  min-height:130px;
  border-radius:20px 20px 0 0;
}
.tp-banner-bg{
  position:absolute;inset:0;
  background:rgba(0,0,0,.06);
  background-image:
    radial-gradient(circle at 90% 15%,rgba(255,255,255,.32) 0%,transparent 45%),
    radial-gradient(circle at 5% 85%,rgba(255,255,255,.16) 0%,transparent 40%),
    radial-gradient(circle at 50% 110%,rgba(0,0,0,.18) 0%,transparent 60%);
}
.tp-banner-inner{
  position:relative;z-index:1;
  display:flex;align-items:flex-end;gap:14px;
}
.tp-av-wrap{
  position:relative;flex-shrink:0;
}
.tp-avatar-lg{
  width:88px;height:88px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid rgba(255,255,255,.95);
  box-shadow:0 6px 24px rgba(0,0,0,.3),0 0 0 1px rgba(255,255,255,.2);
  display:block;
}
.tp-av-ring{
  position:absolute;inset:-6px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.4);
  animation:tpRingPulse 2.4s ease-in-out infinite;
}
.tp-av-ring::after{
  content:'';
  position:absolute;inset:-6px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  animation:tpRingPulse 2.4s ease-in-out .6s infinite;
}
@keyframes tpRingPulse{
  0%,100%{opacity:.6;transform:scale(1);}
  50%{opacity:.2;transform:scale(1.06);}
}
.tp-banner-text{flex:1;min-width:0;}
.tp-name-lg{
  font-size:22px;font-weight:900;
  font-family:'DM Sans',sans-serif;
  color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.3);
  line-height:1.2;
  letter-spacing:-.01em;
}
.tp-age-lg{
  font-size:11px;
  color:rgba(255,255,255,.75);
  margin-top:2px;
  font-family:'Noto Sans JP',sans-serif;
}
.tp-area-tags-lg{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px;}
.tp-area-tags-lg .tp-tag{
  background:rgba(255,255,255,.22);
  color:rgba(255,255,255,.95);
  border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(4px);
  font-size:10px;font-weight:700;
  border-radius:20px;padding:2px 9px;
  font-family:'Noto Sans JP',sans-serif;white-space:nowrap;
}

/* ── ボディ ── */
.tp-body{padding:18px 16px 24px;display:flex;flex-direction:column;gap:14px;}

/* ── メッセージカード ── */
.tp-message-card{
  display:flex;align-items:flex-start;gap:11px;
  background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(99,102,241,.1));
  border:1.5px solid rgba(37,99,235,.2);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 2px 10px rgba(37,99,235,.08);
  position:relative;overflow:hidden;
}
.tp-message-card::before{
  content:'';position:absolute;right:-18px;top:-18px;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle,rgba(99,102,241,.15),transparent 70%);
}
.tp-message-icon{font-size:20px;flex-shrink:0;margin-top:0px;}
.tp-message-text{
  font-size:12.5px;color:var(--tx);
  font-family:'Noto Sans JP',sans-serif;
  line-height:1.75;flex:1;
  font-weight:500;
}

/* ── infoブロック ── */
.tp-info-block{display:flex;flex-direction:column;gap:7px;}
.tp-info-lbl{
  display:flex;align-items:center;gap:7px;
  font-size:10px;font-weight:900;
  color:var(--tx2);letter-spacing:.1em;
  font-family:'DM Sans',sans-serif;
  text-transform:uppercase;
}
.tp-info-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--bl);flex-shrink:0;
}
.tp-dot-fire{background:linear-gradient(135deg,#F97316,#EF4444);}
.tp-dot-hobby{background:linear-gradient(135deg,#8B5CF6,#EC4899);}
.tp-dot-lesson{background:linear-gradient(135deg,#10B981,#059669);}
.tp-info-body{
  font-size:13px;color:var(--tx);
  font-family:'Noto Sans JP',sans-serif;
  line-height:1.8;
  background:var(--wh);
  border-radius:12px;padding:12px 14px;
  border:1px solid var(--bd2);
  box-shadow:0 1px 4px rgba(0,0,0,.04);
}
.tp-personality{
  background:linear-gradient(135deg,rgba(37,99,235,.04),rgba(99,102,241,.06));
  border:1px solid rgba(37,99,235,.12);
  border-radius:12px;
  font-style:normal;
  color:var(--tx);
  position:relative;
  padding:12px 14px 12px 42px !important;
}
.tp-personality::before{
  content:'"';
  position:absolute;left:12px;top:6px;
  font-size:28px;line-height:1;
  color:rgba(37,99,235,.25);
  font-family:Georgia,serif;
  font-weight:900;
}

/* ── 趣味リスト ── */
.tp-hobby-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;}
.tp-hobby-item{
  font-size:12.5px;color:var(--tx);
  font-family:'Noto Sans JP',sans-serif;line-height:1.6;
  padding:9px 12px;
  background:var(--wh);border-radius:10px;
  border:1px solid var(--bd2);
  display:flex;align-items:center;gap:9px;
  animation:tpFadeUp .2s ease both;
  transition:background .15s,border-color .15s;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.tp-hobby-item:active{background:var(--bl-pale);border-color:rgba(37,99,235,.2);}
.tp-hobby-item:nth-child(1){animation-delay:.04s;}
.tp-hobby-item:nth-child(2){animation-delay:.08s;}
.tp-hobby-item:nth-child(3){animation-delay:.12s;}
.tp-hobby-item:nth-child(4){animation-delay:.16s;}
@keyframes tpFadeUp{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.tp-hobby-item::before{
  content:'✦';color:var(--bl);
  font-weight:900;font-size:8px;flex-shrink:0;
  opacity:.6;
}

/* ── 担当レッスン ── */
.tp-lesson-progress{
  margin-left:auto;
  font-size:10px;font-weight:700;
  background:rgba(16,185,129,.14);
  color:#059669;
  border-radius:20px;padding:2px 9px;
  font-family:'DM Sans',sans-serif;
  border:1px solid rgba(16,185,129,.2);
}
.tp-lesson-list{display:flex;flex-direction:column;gap:4px;}
.tp-lesson-item{
  display:flex;align-items:center;gap:9px;
  padding:10px 13px;
  background:var(--wh);border-radius:12px;cursor:pointer;
  border:1px solid var(--bd2);
  transition:background .15s,border-color .15s,transform .12s,box-shadow .15s;
  box-shadow:0 1px 4px rgba(0,0,0,.04);
}
.tp-lesson-item:active{
  background:var(--bl-pale);border-color:rgba(37,99,235,.3);
  transform:scale(.99);box-shadow:none;
}
.tp-lesson-chk{width:18px;height:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.tp-lesson-name{font-size:12.5px;font-weight:500;font-family:'Noto Sans JP',sans-serif;color:var(--tx);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tp-no-lesson{font-size:12px;color:var(--tx3);font-family:'Noto Sans JP',sans-serif;padding:10px 4px;text-align:center;}

/* ── 趣味写真 ── */
.tp-hobby-photo-wrap{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(0,0,0,.12);
  background:var(--bg2);
  aspect-ratio:16/9;
  width:100%;
  cursor:pointer;
}
.tp-hobby-photo{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform .4s cubic-bezier(.34,1.1,.64,1);
}
.tp-hobby-photo-wrap:hover .tp-hobby-photo{
  transform:scale(1.04);
}
.tp-hobby-photo-lbl{
  position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(to top,rgba(0,0,0,.55),transparent);
  color:rgba(255,255,255,.9);
  font-size:11px;font-weight:600;
  font-family:'DM Sans',sans-serif;
  letter-spacing:.04em;
  padding:18px 12px 9px;
  text-align:right;
}

/* 旧クラス互換（使用されていれば残す） */
.tp-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px;}
.tp-avatar{width:68px;height:68px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--bd2);}
.tp-header-info{flex:1;min-width:0;}
.tp-name{font-size:17px;font-weight:800;font-family:'DM Sans',sans-serif;color:var(--tx);}
.tp-age{font-size:11px;color:var(--tx3);margin-top:2px;font-family:'Noto Sans JP',sans-serif;}
.tp-area-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:7px;}
.tp-tag{font-size:10px;font-weight:700;background:var(--bl-pale);color:var(--bl);border-radius:20px;padding:2px 9px;font-family:'Noto Sans JP',sans-serif;white-space:nowrap;}
.tp-message{background:linear-gradient(135deg,var(--bl-pale),rgba(14,165,233,.06));border-left:3px solid var(--bl);border-radius:0 10px 10px 0;padding:10px 14px;font-size:12px;color:var(--tx);font-family:'Noto Sans JP',sans-serif;line-height:1.7;margin-bottom:12px;}
.tp-section{margin-bottom:12px;}
.tp-section-lbl{font-size:11px;font-weight:800;color:var(--tx2);letter-spacing:.05em;margin-bottom:6px;font-family:'DM Sans',sans-serif;}
.tp-section-body{font-size:12px;color:var(--tx);font-family:'Noto Sans JP',sans-serif;line-height:1.75;background:var(--wh);border-radius:8px;padding:9px 12px;border:1px solid var(--bd2);}
.tp-lesson-item-name{font-size:13px;font-weight:500;font-family:'Noto Sans JP',sans-serif;color:var(--tx);}
.tp-lesson-item-arrow{flex-shrink:0;stroke:var(--tx3);}



/* ── オフショット写真モーダル ── */
#photo-modal{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;}
#photo-modal.open{display:flex;}
.pm-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.88);animation:pmFadeIn .2s ease;}
@keyframes pmFadeIn{from{opacity:0;}to{opacity:1;}}
.pm-wrap{position:relative;z-index:1;max-width:min(92vw,640px);width:100%;animation:pmPopIn .25s cubic-bezier(.34,1.1,.64,1);}
@keyframes pmPopIn{from{opacity:0;transform:scale(.9);}to{opacity:1;transform:scale(1);}}
.pm-img{width:100%;border-radius:16px;display:block;box-shadow:0 24px 64px rgba(0,0,0,.5);object-fit:contain;max-height:80vh;}
.pm-caption{color:rgba(255,255,255,.8);font-size:13px;font-weight:600;text-align:center;margin-top:12px;font-family:'Noto Sans JP',sans-serif;letter-spacing:.04em;}
.pm-close{position:absolute;top:-14px;right:-14px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);border:1.5px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;cursor:pointer;}

/* ── 先生プロフィールモーダル（PREP画面から） ── */
#tutor-profile-modal{position:fixed;inset:0;z-index:9998;display:none;align-items:flex-end;justify-content:center;}
#tutor-profile-modal.open{display:flex;}
.tpm-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);animation:pmFadeIn .2s ease;}
.tpm-wrap{position:relative;z-index:1;width:100%;max-width:480px;max-height:88vh;background:var(--wh);border-radius:24px 24px 0 0;overflow-y:auto;animation:tpmSlideUp .3s cubic-bezier(.34,1.1,.64,1);overscroll-behavior-y:none;touch-action:pan-y;}
.tpm-wrap::before{content:'';display:block;width:36px;height:4px;border-radius:2px;background:var(--bd2);margin:10px auto 0;flex-shrink:0;}
@keyframes tpmSlideUp{from{transform:translateY(100%);}to{transform:translateY(0);}}
.tpm-close{position:absolute;top:14px;right:14px;z-index:10;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.3);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.tpm-body{padding:16px 16px 40px;}

/* itutor-av クリック可能スタイル */
.itutor-av-clickable{position:relative;cursor:pointer;}

/* ════════════════════════════════════════════════════════════════
   ECHO  PC REDESIGN  ver79 — 2026-03-24
   コンセプト: 「同時に見える情報量」でPCだけの体験を実現
   ・会話中: 右パネルにリアルタイム学習状況（スコア・発話ログ・ゴール）
   ・ホーム: 白ベースダッシュボード（XPカードを白に）
   ・オンボーディング: 左ブランドパネル＋右フォーム、次へボタンをPC化
   ・サイドバーにユーザー情報を集約、home-hdを廃止
════════════════════════════════════════════════════════════════ */


/* PC版サイドパネルはSP版では非表示 */
#pc-side-panel { display: none; }

/* ════ iOS PWA（ホーム画面追加）モード対応 ════
   navigator.standalone === true のとき body.pwa が付与される
   iOS PWAでは env(safe-area-inset-*) が正しく返らない場合があるため
   safe area をハードコードで補完する
═══════════════════════════════════════════════ */
.pwa .bnav {
  /* iOS PWA: safe-area-inset-bottomが正しく返らない場合の補完（iPhone X以降は34px） */
  padding-bottom: calc(8px + max(var(--safe-b), 20px));
}
.pwa html, .pwa body {
  /* iOS PWAでは100vhがアドレスバーを含まない正確な高さになるが念のため */
  height: 100%;
  height: -webkit-fill-available;
}
.pwa .scr {
  /* iOS PWA: 画面全体を確実に覆う */
  height: 100%;
  height: -webkit-fill-available;
}
/* PC専用要素：SPでは非表示 */
#pc-topbar      { display: none; }
#nav-vocab      { display: none; }
#nav-grammar    { display: none; }
#tab-vocab      { display: none; }
#tab-grammar    { display: none; }
/* PC版ホームレイアウト：SPでは非表示 */
.pc-home-layout { display: none; }
/* ════ 復習タブ（SP版） ════ */
.review-seg {
  display: flex;
  gap: 6px;
  padding: 12px 16px 8px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--bd);
}
.review-seg-btn {
  flex: 1;
  padding: 8px 4px;
  border: 1.5px solid var(--bd2);
  border-radius: 20px;
  background: var(--bg);
  color: var(--tx2);
  font-size: 12px;
  font-weight: 600;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.review-seg-btn.active {
  background: var(--bl);
  color: #fff;
  border-color: var(--bl);
}
.review-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px calc(16px + var(--nav, 58px));
  overscroll-behavior-y: none;
  touch-action: pan-y;
}
.rv-vocab-group { margin-bottom: 18px; }
.rv-vocab-group-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--tx3);
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.rv-vocab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.rv-vocab-card {
  background: var(--bg2);
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid var(--bd);
}
.rv-vocab-word { font-size: 15px; font-weight: 700; color: var(--tx); }
.rv-vocab-reading { font-size: 11px; color: var(--tx3); margin-top: 1px; font-family: 'Noto Sans JP', sans-serif; }
.rv-vocab-meaning { font-size: 12px; color: var(--tx2); margin-top: 3px; font-family: 'Noto Sans JP', sans-serif; }
.rv-grammar-card {
  background: var(--bg2);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  border: 1px solid var(--bd);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.rv-grammar-type {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
.rv-grammar-type.type-grammar { background: rgba(37,99,235,.1); color: var(--bl); }
.rv-grammar-type.type-pronun  { background: rgba(16,185,129,.1); color: #059669; }
.rv-grammar-text { font-size: 13px; color: var(--tx); font-family: 'Noto Sans JP', sans-serif; line-height: 1.5; }
.rv-section-hd {
  font-size: 11px;
  font-weight: 700;
  color: var(--tx3);
  letter-spacing: .06em;
  margin: 14px 0 8px;
}
.rv-empty {
  text-align: center;
  padding: 40px 0 20px;
  color: var(--tx3);
  font-size: 13px;
  font-family: 'Noto Sans JP', sans-serif;
}

.ltag-premiere{background:linear-gradient(135deg,#FEF3C7,#FDE68A);color:#92400E;border:none;font-weight:700;}
.ltag-standard{background:rgba(37,99,235,.1);color:#2563EB;border:1px solid rgba(37,99,235,.2);font-weight:600;}

/* ── Micro-animations (Step 3) ── */
@keyframes tabFadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes staggerIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
@keyframes micIdlePulse{0%,100%{box-shadow:0 6px 20px rgba(37,99,235,.4),0 0 0 0 rgba(37,99,235,.18);}50%{box-shadow:0 6px 20px rgba(37,99,235,.4),0 0 0 8px rgba(37,99,235,0);}}
@keyframes checkPop{0%{transform:scale(0);opacity:0;}60%{transform:scale(1.15);}100%{transform:scale(1);opacity:1;}}
.tab.on.tab-anim{animation:tabFadeIn 150ms ease both;}
.home-step-anim{animation:staggerIn 300ms ease both;}
.mic-btn-main.mic-idle{animation:micIdlePulse 2.5s ease infinite;}
.mic-btn-main.rec{animation:recPulse 1.2s ease infinite !important;}
.home-check-pop{animation:checkPop 350ms ease both;}

/* ── DARK MODE OVERRIDES ── */
.dark-mode .lcard{background:var(--wh);border-color:var(--bd);}
.dark-mode .lcard.rec{border-color:var(--bl);background:var(--wh);}
.dark-mode .prof-card{background:var(--wh);border-color:var(--bd);}
.dark-mode .bnav{background:var(--bg)!important;border-top-color:var(--bd)!important;}
.dark-mode .modal-sheet{background:var(--wh);}
.dark-mode .ob-choice{background:var(--wh);border-color:var(--bd);color:var(--tx);}
.dark-mode .flt-btn{background:var(--wh);border-color:var(--bd);color:var(--tx2);}
.dark-mode .flt-btn.on{background:var(--bl);border-color:var(--bl);color:#fff;}
.dark-mode .home-hd{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .home-body{background:var(--bg)!important;}
.dark-mode .cv-hd{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .mic-zone{background:var(--wh)!important;border-top-color:var(--bd)!important;}
.dark-mode .lcard-tutor-av{border-color:var(--wh);}
.dark-mode .intro-hd{background:var(--wh)!important;}
.dark-mode .rs-hd{background:var(--wh)!important;}
.dark-mode .rs-hero{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .screen-header{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode #s-onboard{background:var(--bg);}
.dark-mode .ob-btn{background:var(--bl);color:#fff;}
.dark-mode .ltag{opacity:.9;}
.dark-mode .ltag.xp{background:rgba(217,119,6,.15);color:#FBBF24;}
.dark-mode .ltag.beg{background:rgba(22,163,74,.15);color:#4ADE80;}
.dark-mode .ltag.mid{background:rgba(37,99,235,.15);color:var(--bl);}
.dark-mode .ltag.adv{background:rgba(124,58,237,.15);color:#A78BFA;}
.dark-mode input,.dark-mode textarea,.dark-mode select{background:var(--bg2);color:var(--tx);border-color:var(--bd);}
.dark-mode .toggle-switch{background:var(--bd);}
.dark-mode .toggle-switch.on{background:var(--bl);}
.dark-mode .level-pill{background:var(--bg2)!important;color:var(--bl)!important;}
.dark-mode .ph-av{background:var(--bg2);border-color:var(--bd);}
.dark-mode .rs-result-ico{background:var(--bg2);}
.dark-mode .rs-bonus-chip{background:rgba(217,119,6,.18);color:#FCD34D;}
.dark-mode .rs-bonus-chip svg{color:#FBBF24;}
.dark-mode .loader-ov{background:rgba(11,17,32,.92)!important;}
.dark-mode .rv-empty{color:var(--tx2);}
.dark-mode .msg.ai .bubble{background:var(--bg2);color:var(--tx);}
.dark-mode .tut-spotlight{background:rgba(0,0,0,.75);}
.dark-mode .tut-box{background:var(--wh);color:var(--tx);}
.dark-mode .tut-step-dot{background:var(--bd);}
.dark-mode .new-badge-card{background:var(--wh);border-color:var(--bd);}
.dark-mode #stage-clear-banner{background:var(--wh);color:var(--tx);}
.dark-mode .filter-row-wrap::after{background:linear-gradient(to right,transparent,var(--bg))!important;}
.dark-mode .ob-input{background:var(--bg2);color:var(--tx);border-color:var(--bd);}
.dark-mode .profile-hd{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .chat-header{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .prog-hd{background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .prog-header:not(.dng-hd){background:var(--wh)!important;border-bottom-color:var(--bd)!important;}
.dark-mode .level-info-sheet{background:var(--wh)!important;color:var(--tx);}
.dark-mode .icon-btn-52{background:var(--wh);border-color:var(--bd);}

/* ── ダンジョン没入化（進捗タブ SP版） ── */
#tab-badges{background:#0F172A;}
.dng-hd{background:transparent!important;border-bottom:none!important;position:absolute;top:0;left:0;right:0;z-index:20;padding:calc(var(--safe-t)+15px) 0 0 15px!important;}
.dng-back{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08)!important;display:flex;align-items:center;justify-content:center;padding:0!important;color:rgba(255,255,255,.8);margin-top:15px;margin-left:15px;}
.dng-back:active{background:rgba(255,255,255,.2);}
.dng-back svg{stroke:rgba(255,255,255,.8)!important;}
.dng-scroll{background:#0F172A;}
/* Stage card container */
.dng-stage{margin:0 12px 0;border-radius:18px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.4);}
.dng-stage:first-child{margin-top:0;}
/* Hero banner (current stage) */
.dng-hero{position:relative;min-height:240px;background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:flex-end;padding:24px 20px 20px;}
.dng-hero-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.3) 40%,rgba(0,0,0,.15) 100%);}
.dng-hero-content{position:relative;z-index:1;}
.dng-hero-label{font-size:10px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.6);margin-bottom:6px;text-transform:uppercase;}
.dng-hero-title{font-size:26px;font-weight:900;color:#fff;font-family:'DM Sans','Noto Sans JP',sans-serif;line-height:1.15;text-shadow:0 2px 16px rgba(0,0,0,.5);display:flex;align-items:center;gap:8px;}
.dng-hero-title svg{flex-shrink:0;}
.dng-hero-sub{font-size:12px;color:rgba(255,255,255,.55);margin-top:4px;font-weight:500;}
.dng-hero-prog{margin-top:14px;display:flex;align-items:center;gap:10px;}
.dng-hero-bar{flex:1;background:rgba(255,255,255,.15);border-radius:99px;height:5px;overflow:hidden;}
.dng-hero-bar-fill{height:100%;background:linear-gradient(90deg,#4ADE80,#22D3EE);border-radius:99px;transition:width .8s cubic-bezier(.4,0,.2,1);}
.dng-hero-count{font-size:12px;font-weight:700;color:rgba(255,255,255,.85);white-space:nowrap;font-family:'DM Sans',sans-serif;}
.dng-hero-remain{font-size:10px;color:rgba(255,255,255,.5);margin-top:6px;}
/* Cleared stage (collapsed) */
.dng-cleared{position:relative;min-height:72px;background-size:cover;background-position:center;padding:14px 18px;display:flex;align-items:center;}
.dng-cleared-ov{position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.6) 0%,rgba(0,0,0,.3) 60%,rgba(0,0,0,.1) 100%);}
.dng-cleared-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;width:100%;}
.dng-cleared-label{font-size:9px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.55);}
.dng-cleared-title{font-size:14px;font-weight:800;color:#fff;font-family:'DM Sans',sans-serif;margin-top:1px;display:flex;align-items:center;gap:6px;}
.dng-cleared-title svg{flex-shrink:0;}
.dng-cleared-badge{background:rgba(74,222,128,.2);border:1px solid rgba(74,222,128,.35);border-radius:20px;padding:4px 12px;font-size:11px;font-weight:700;color:#4ADE80;display:flex;align-items:center;gap:4px;flex-shrink:0;}
/* Locked stage */
.dng-locked{position:relative;min-height:90px;background-size:cover;background-position:center;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;filter:saturate(.3) brightness(.6);}
.dng-locked-ov{position:absolute;inset:0;background:rgba(15,23,42,.65);}
.dng-locked-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;width:100%;}
.dng-locked-label{font-size:10px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.35);}
.dng-locked-title{font-size:15px;font-weight:800;color:rgba(255,255,255,.3);font-family:'DM Sans',sans-serif;margin-top:2px;display:flex;align-items:center;gap:6px;}
.dng-locked-ico{opacity:.4;}
/* Badge list (dark) */
.dng-badges{background:rgba(255,255,255,.04);padding:4px 0;}
.dng-badge-row{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.06);}
.dng-badge-row:last-child{border-bottom:none;}
.dng-badge-row.dng-locked-row{opacity:.45;}
.dng-badge-ico{width:50px;height:50px;border-radius:50%;flex-shrink:0;position:relative;overflow:hidden;}
.dng-badge-ico img{width:100%;height:100%;object-fit:cover;border-radius:50%;box-shadow:0 4px 12px rgba(0,0,0,.4);}
.dng-badge-ph{width:100%;height:100%;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.08);}
.dng-badge-ph svg{stroke:rgba(255,255,255,.25);}
.dng-badge-shimmer{position:absolute;inset:0;background:linear-gradient(90deg,transparent 20%,rgba(255,255,255,.12) 50%,transparent 80%);animation:dngShimmer 2.5s ease 1s infinite;}
@keyframes dngShimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.dng-badge-check{position:absolute;bottom:-1px;right:-1px;width:18px;height:18px;border-radius:50%;background:#16A34A;border:none;display:flex;align-items:center;justify-content:center;animation:badgeIcoPop .4s cubic-bezier(.34,1.56,.64,1) both;}
.dng-badge-name{font-size:13px;font-weight:700;color:rgba(255,255,255,.9);font-family:'DM Sans',sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dng-badge-name.dng-dim{color:rgba(255,255,255,.4);}
.dng-badge-desc{font-size:11px;color:rgba(255,255,255,.4);margin-top:2px;}
.dng-badge-hint{font-size:10px;font-weight:700;color:#60A5FA;margin-top:3px;display:flex;align-items:center;gap:3px;}
.dng-badge-status{flex-shrink:0;font-size:10px;font-weight:700;}
.dng-earned{color:#4ADE80;letter-spacing:.02em;}
.dng-not-earned{color:rgba(255,255,255,.2);}
/* Stage complete bar */
.dng-complete{background:rgba(74,222,128,.08);border-top:1px solid rgba(74,222,128,.15);padding:10px 18px;text-align:center;}
.dng-complete span{font-size:12px;font-weight:700;color:#4ADE80;display:inline-flex;align-items:center;gap:4px;}
/* Gate between stages */
.dng-gate{position:relative;height:52px;display:flex;align-items:center;justify-content:center;margin:0 12px;}
.dng-gate-line{position:absolute;top:50%;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 20%,rgba(255,255,255,.1) 80%,transparent);}
.dng-gate-ico{position:relative;z-index:1;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#0F172A;}
.dng-gate-ico.dng-gate-open{border:1.5px solid rgba(74,222,128,.3);box-shadow:0 0 14px rgba(74,222,128,.12);}
.dng-gate-ico.dng-gate-open svg{stroke:#4ADE80;}
.dng-gate-ico.dng-gate-cur{border:1.5px solid rgba(96,165,250,.4);box-shadow:0 0 18px rgba(96,165,250,.18);animation:dngGatePulse 3s ease-in-out infinite;}
@keyframes dngGatePulse{0%,100%{box-shadow:0 0 14px rgba(96,165,250,.12)}50%{box-shadow:0 0 26px rgba(96,165,250,.28)}}
.dng-gate-ico.dng-gate-cur svg{stroke:#60A5FA;}
.dng-gate-ico.dng-gate-lock{border:1.5px solid rgba(255,255,255,.07);}
.dng-gate-ico.dng-gate-lock svg{stroke:rgba(255,255,255,.18);}
/* Legend section (dark) */
.dng-legend{margin:20px 12px 16px;border-radius:20px;overflow:hidden;}
/* Bnav dungeon override */
.bnav.bnav-dungeon,.dark-mode .bnav.bnav-dungeon{background:rgba(15,23,42,.97)!important;border-top-color:rgba(255,255,255,.08)!important;}
.bnav.bnav-dungeon .bni span,.dark-mode .bnav.bnav-dungeon .bni span{color:rgba(255,255,255,.35)!important;}
.bnav.bnav-dungeon .bni-ico svg,.dark-mode .bnav.bnav-dungeon .bni-ico svg{stroke:rgba(255,255,255,.35)!important;}
.bnav.bnav-dungeon .bni.on span,.dark-mode .bnav.bnav-dungeon .bni.on span{color:#60A5FA!important;}
.bnav.bnav-dungeon .bni.on .bni-ico svg,.dark-mode .bnav.bnav-dungeon .bni.on .bni-ico svg{stroke:#60A5FA!important;stroke-width:1.8;}
/* Stage item entrance animation */
.dng-stage{opacity:0;transform:translateY(12px);}
.dng-stage.dng-visible{animation:dngStageIn .4s ease both;}
.dng-gate{opacity:0;}
.dng-gate.dng-visible{animation:dngGateIn .3s ease both;}
@keyframes dngStageIn{to{opacity:1;transform:translateY(0)}}
@keyframes dngGateIn{to{opacity:1}}

/* ★ 2026-04-20 セッション12: ホーム画面Speak風カードレイアウト */
/* 通常カード（クリア済み/未到達） */
.h-card{display:flex;align-items:center;gap:14px;margin:10px 20px;padding:14px 18px 14px 14px;background:var(--wh);border-radius:18px;box-shadow:0 3px 10px rgba(15,23,42,0.05);cursor:pointer;will-change:transform,opacity;}
.h-card-done{opacity:0.55;}
.h-card-locked{opacity:0.45;cursor:default;}
.h-card-av{width:44px;height:44px;border-radius:50%;flex-shrink:0;overflow:hidden;}
.h-card-av img{width:100%;height:100%;object-fit:cover;display:block;}
.h-card-name{font-size:15px;font-weight:600;color:var(--tx);line-height:1.3;}
.h-card-done .h-card-name{color:var(--tx2);}
.h-card-locked .h-card-name{color:var(--tx2);}
.h-card-sub{font-size:12px;color:var(--tx3);margin-top:3px;}
.h-card-right{flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.h-card-num{width:26px;height:26px;border-radius:50%;font-size:13px;font-weight:600;color:var(--tx3);}

/* フェードイン（IntersectionObserver連動） */
/* transform は .h-card-float の animation と競合するため opacity のみで制御 */
.h-card-fade{opacity:0;transition:opacity 0.5s ease;}
.h-card-fade.in-view{opacity:1;}
.h-card-fade.h-card-done.in-view{opacity:0.55;}
.h-card-fade.h-card-locked.in-view{opacity:0.45;}

/* 浮遊ループ（通常カードのみ・NEXT は別キーフレーム） */
.h-card-float{animation:hCardFloat 5s ease-in-out infinite;}
.h-card-float:nth-child(2n){animation-delay:-1.4s;}
.h-card-float:nth-child(3n){animation-delay:-2.7s;}
.h-card-float:nth-child(5n){animation-delay:-3.5s;}
@keyframes hCardFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-3px);}}

/* NEXT 展開カード */
.h-next-wrap{animation:hNextPulse 3.4s ease-in-out infinite;will-change:transform;}
@keyframes hNextPulse{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
.h-next-head{display:flex;align-items:center;gap:14px;background:var(--wh);border-radius:18px;padding:14px 18px 14px 14px;box-shadow:0 3px 10px rgba(15,23,42,0.05);position:relative;z-index:2;cursor:pointer;}
.h-next-head::after{content:'';position:absolute;bottom:-7px;left:40px;width:14px;height:14px;background:var(--wh);transform:rotate(45deg);z-index:1;}
.h-next-body{background:var(--wh);border-radius:18px;padding:20px 18px 18px;margin-top:2px;box-shadow:0 6px 18px rgba(37,99,235,0.08);position:relative;border:1.5px solid rgba(37,99,235,0.1);}
.h-next-q{font-size:15px;font-weight:500;color:var(--tx);margin:0 0 14px;line-height:1.5;}
.h-next-cta{background:var(--bl);color:#fff;border-radius:14px;padding:14px;font-size:15px;font-weight:600;text-align:center;border:none;width:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;}
.h-next-cta:active{transform:scale(.98);}
.h-next-sec{background:transparent;color:var(--bl);border:0.5px solid rgba(37,99,235,0.3);border-radius:14px;padding:12px;font-size:14px;font-weight:500;text-align:center;width:100%;cursor:pointer;margin-top:10px;font-family:inherit;}
.h-next-sec:active{transform:scale(.98);}
.h-next-retry{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;margin-top:14px;background:#F8FAFC;border-radius:12px;border:0.5px solid rgba(15,23,42,0.06);cursor:pointer;}
.h-retry-l{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tx2);}
.h-retry-s{font-size:13px;font-weight:600;color:var(--tx);}
.h-retry-r{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--bl);font-weight:600;}

/* ★ 2026-04-19 セッション15: lessonScores Retry行 2行構造用 */
/* .h-next-retry-wrap がラッパー（background/border/margin 担当）、個別 .h-next-retry はラッパー内では背景・枠線・margin を剥がす */
.h-next-retry-wrap{margin-top:14px;background:#F8FAFC;border-radius:12px;border:0.5px solid rgba(15,23,42,0.06);overflow:hidden;}
.h-next-retry-wrap .h-next-retry{margin-top:0;background:transparent;border:none;border-radius:0;cursor:default;}
.h-next-retry-wrap .h-next-retry.h-next-retry-best{border-top:0.5px solid rgba(15,23,42,0.06);}

/* クリア済みカード右側のスコアpill（青・チェックマーク置換） */
.h-card-score{background:var(--bl-pale);color:var(--bl2);font-size:12px;font-weight:600;padding:5px 10px;border-radius:10px;line-height:1;white-space:nowrap;}

/* ダークモード対応 */
.dark-mode .h-next-head::after{background:var(--wh);}
.dark-mode .h-next-retry{background:var(--bg2);}
.dark-mode .h-next-retry-wrap{background:var(--bg2);border-color:var(--bd);}
.dark-mode .h-card-score{background:rgba(37,99,235,0.2);color:#93C5FD;}

@media (min-width: 768px) {

  :root {
    --nav:        0px;
    --safe-t:     0px;
    --safe-b:     0px;
    --pc-sb:      230px;
    --pc-bg:      #E8ECF5;
    --pc-card:    rgba(255,255,255,.82);
    --pc-card-solid: #ffffff;
    --pc-border:  rgba(255,255,255,.55);
    --pc-border-subtle: rgba(0,0,0,.06);
    --pc-glass:   rgba(255,255,255,.72);
    --pc-glass-strong: rgba(255,255,255,.85);
    --pc-glow:    rgba(37,99,235,.08);
    --pc-shadow:  0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.07);
    --pc-shadow-hover: 0 20px 52px rgba(0,0,0,.16), 0 6px 16px rgba(0,0,0,.09);
    --pc-shadow-sm: 0 2px 12px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.04);
  }

  html, body {
    overflow: hidden;
    background:
      radial-gradient(ellipse 70% 55% at 10% 15%, rgba(99,102,241,.14) 0%, transparent 55%),
      radial-gradient(ellipse 60% 45% at 90% 25%, rgba(37,99,235,.12) 0%, transparent 50%),
      radial-gradient(ellipse 55% 40% at 45% 85%, rgba(139,92,246,.10) 0%, transparent 45%),
      radial-gradient(ellipse 50% 35% at 75% 55%, rgba(14,165,233,.08) 0%, transparent 50%),
      radial-gradient(ellipse 40% 30% at 30% 50%, rgba(244,114,182,.05) 0%, transparent 40%),
      var(--pc-bg);
    background-attachment: fixed;
  }

  /* ══════════════════════════════════════════════
     SPLASH — PC版は完全非表示（initで即スキップ済み）
  ══════════════════════════════════════════════ */
  #s-splash { display: none !important; }

  /* ══════════════════════════════════════════════
     ONBOARDING — PC版完全再設計
     左40%: ブランドパネル（固定）
     右60%: フォームエリア（スクロール可、ボタン固定底）
  ══════════════════════════════════════════════ */
  #s-onboard {
    flex-direction: row !important;
    background: #fff;
    align-items: stretch;
    overflow: hidden;
  }

  /* ── 左ブランドパネル ── */
  .ob-brand-panel {
    width: 420px;
    flex-shrink: 0;
    background: linear-gradient(160deg, #0f1f5c 0%, #1e3a8a 40%, #1d4ed8 75%, #4f46e5 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding: 56px 44px 56px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
  }
  .ob-brand-panel::before {
    content: '';
    position: absolute; right: -100px; bottom: -100px;
    width: 400px; height: 400px; border-radius: 50%;
    background: rgba(255,255,255,.04);
    pointer-events: none;
  }
  .ob-brand-panel::after {
    content: '';
    position: absolute; left: -80px; top: -80px;
    width: 300px; height: 300px; border-radius: 50%;
    background: rgba(255,255,255,.03);
    pointer-events: none;
  }
  /* ブランドパネル上部 */
  .ob-brand-logo {
    font-family: 'DM Sans', sans-serif;
    font-size: 26px; font-weight: 800; letter-spacing: -.05em;
    color: #fff;
    display: flex; align-items: center; gap: 12px;
    position: relative; z-index: 1;
  }
  /* ブランドパネル中央コンテンツ */
  .ob-brand-center {
    flex: 1;
    display: flex; flex-direction: column;
    justify-content: center;
    position: relative; z-index: 1;
    padding: 32px 0;
  }
  .ob-brand-tagline {
    font-size: 28px; font-weight: 800; color: #fff;
    font-family: 'DM Sans', sans-serif; line-height: 1.25;
    margin-bottom: 16px; letter-spacing: -.03em;
  }
  .ob-brand-sub {
    font-size: 14px; color: rgba(255,255,255,.72);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.85; margin-bottom: 40px;
  }
  /* ステップインジケータ */
  .ob-brand-steps {
    display: flex; flex-direction: column; gap: 12px;
  }
  .ob-brand-step {
    display: flex; align-items: center; gap: 12px;
    font-size: 13px; color: rgba(255,255,255,.55);
    font-family: 'Noto Sans JP', sans-serif;
    transition: color .3s;
  }
  .ob-brand-step-num {
    width: 26px; height: 26px; border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: rgba(255,255,255,.5);
    flex-shrink: 0; transition: all .3s;
  }
  .ob-brand-step.active {
    color: #fff; font-weight: 600;
  }
  .ob-brand-step.active .ob-brand-step-num {
    background: #fff; color: var(--bl);
    box-shadow: 0 4px 12px rgba(255,255,255,.25);
  }
  .ob-brand-step.done .ob-brand-step-num {
    background: rgba(16,185,129,.3);
    color: #6ee7b7;
  }
  /* ブランドパネル下部（信頼情報） */
  .ob-brand-footer {
    position: relative; z-index: 1;
    font-size: 12px; color: rgba(255,255,255,.4);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
  }

  /* ── 右フォームエリア ── */
  .ob-form-area {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column;
    overflow: hidden; background: #fff;
    position: relative;
  }

  /* プログレスバー */
  .ob-progress {
    max-width: none; width: 100%;
    margin: 0; box-sizing: border-box;
    border-radius: 0;
  }

  /* 上部エリア（スキップボタン） */
  .ob-top {
    max-width: none; width: 100%;
    margin: 0; padding: 16px 48px 0;
    box-sizing: border-box;
    flex-shrink: 0;
  }

  /* スクロール可能なコンテンツエリア */
  .ob-page {
    flex: 1;
    max-width: none; width: 100%;
    margin: 0;
    padding: 28px 48px 24px;
    box-sizing: border-box;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.1) transparent;
  }
  .ob-page::-webkit-scrollbar { width: 4px; }
  .ob-page::-webkit-scrollbar-thumb { background: rgba(0,0,0,.1); border-radius: 2px; }

  /* ob-mascot-rowのマスコットをPC版で大きく */
  .ob-mascot-row { margin-top: 0; margin-bottom: 24px; gap: 16px; }
  .ob-mascot-row > div:first-child svg { width: 64px !important; height: 64px !important; }
  .ob-bubble { font-size: 16px !important; padding: 16px 20px; }

  /* 質問テキスト大きく */
  .ob-question { font-size: 26px !important; margin-bottom: 8px; }
  .ob-sub { font-size: 15px !important; margin-bottom: 28px; }

  /* 選択肢: 2列グリッドに（purpose以外） */
  .ob-choices { gap: 10px; }
  .ob-choice {
    font-size: 16px !important;
    padding: 16px 20px !important;
    border-radius: 14px !important;
  }

  /* purpose選択は2列グリッド */
  #ob-choices.purpose-cat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  #ob-choices.purpose-cat-grid .ob-cat-card {
    font-size: 14px !important;
    padding: 18px 10px 14px !important;
  }

  /* テキスト入力 */
  .ob-input { font-size: 16px !important; padding: 18px 20px !important; }

  /* 次へボタン: フォームエリア下部に固定 */
  .ob-btn {
    position: static !important;
    bottom: auto !important; left: auto !important; right: auto !important;
    transform: none !important;
    flex-shrink: 0;
    display: block;
    width: calc(100% - 96px) !important;
    max-width: 480px;
    margin: 0 auto 32px !important;
    align-self: center;
    border-radius: 14px !important;
    padding: 18px 40px !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    box-shadow: 0 6px 24px rgba(37,99,235,.35) !important;
  }

  /* welcome (info) スクリーン: PC版では横並び */
  .ob-info-pc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
    padding: 20px 0;
  }
  .ob-info-pc-left {
    display: flex; flex-direction: column;
    gap: 16px;
  }
  .ob-info-pc-right {
    display: flex; flex-direction: column;
    gap: 12px;
    padding-top: 8px;
  }
  .ob-feature-card {
    background: var(--bg2);
    border-radius: 12px;
    padding: 20px 22px;
    border: 1px solid var(--pc-border);
    transition: transform .14s, box-shadow .14s;
  }
  .ob-feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .ob-feature-icon {
    display: flex; align-items: center; justify-content: flex-start;
    margin-bottom: 10px; color: var(--bl);
  }
  .ob-feature-title {
    font-size: 15px; font-weight: 700; color: var(--tx);
    font-family: 'DM Sans', sans-serif; margin-bottom: 4px;
  }
  .ob-feature-desc {
    font-size: 13px; color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif; line-height: 1.6;
  }

  /* レベル選択: 2列グリッド */
  #ob-choices.level-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  #ob-choices.level-grid .ob-choice {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    padding: 18px 20px !important;
  }

  /* ══════════════════════════════════════════════
     APP SHELL
  ══════════════════════════════════════════════ */
  .page-shell { flex-direction: row; background: transparent; }

  /* ══════════════════════════════════════════════
     PC RIGHT SIDE PANEL（タブ別補助情報）
     常時表示の固定幅右パネル。order:1でtabsの右端に配置。
  ══════════════════════════════════════════════ */
  #pc-side-panel {
    order: 1;
    width: 300px;
    flex-shrink: 0;
    height: 100%;
    background: var(--pc-glass-strong);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-left: 1px solid var(--pc-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    box-shadow: -4px 0 24px rgba(0,0,0,.05), inset 1px 0 0 rgba(255,255,255,.4);
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.1) transparent;
  }
  /* 1200px以下では右サイドパネルを少し縮める */
  @media (max-width: 1199px) {
    #pc-side-panel { width: 260px; }
  }
  #pc-side-panel::-webkit-scrollbar { width: 3px; }
  #pc-side-panel::-webkit-scrollbar-thumb { background: rgba(0,0,0,.1); border-radius: 2px; }

  /* サイドパネル: XPカードエリア */
  .sp-xp {
    padding: 20px 18px 16px;
    border-bottom: 1px solid var(--pc-border);
    flex-shrink: 0;
  }
  .sp-xp-lv {
    display: flex; align-items: baseline; gap: 6px;
    margin-bottom: 10px;
  }
  .sp-xp-lv-num {
    font-size: 22px; font-weight: 800;
    font-family: 'DM Sans', sans-serif;
    color: var(--tx);
    letter-spacing: -.03em;
  }
  .sp-xp-lv-label {
    font-size: 11px; color: var(--tx2); font-weight: 600;
    font-family: 'DM Sans', sans-serif;
  }
  .sp-xp-next {
    font-size: 11px; color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 8px;
  }
  .sp-xp-track {
    height: 5px; background: var(--bg2);
    border-radius: 99px; overflow: hidden; margin-bottom: 10px;
  }
  .sp-xp-bar {
    height: 100%; width: 0%;
    background: #374151;
    border-radius: 99px;
    transition: width .7s cubic-bezier(.34,1.2,.64,1);
  }
  .sp-xp-stats {
    display: flex; gap: 0;
    background: var(--bg2);
    border-radius: 10px;
    overflow: hidden;
  }
  .sp-xp-stat {
    flex: 1; padding: 8px 4px;
    text-align: center;
    border-right: 1px solid var(--pc-border);
  }
  .sp-xp-stat:last-child { border-right: none; }
  .sp-xp-stat-v {
    font-size: 16px; font-weight: 800;
    color: var(--tx); font-family: 'DM Sans', sans-serif;
    display: block;
  }
  .sp-xp-stat-l {
    font-size: 9px; color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    display: block; margin-top: 1px;
  }

  /* サイドパネル: 今日のレッスン */
  .sp-daily {
    margin: 14px 14px 0;
    border-radius: 10px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
    padding: 14px 14px 12px;
    cursor: pointer;
    transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
  }
  .sp-daily::before {
    content: '';
    position: absolute; top: -30px; right: -20px;
    width: 100px; height: 100px;
    background: radial-gradient(circle, rgba(255,255,255,.12) 0%, transparent 70%);
    pointer-events: none;
  }
  .sp-daily:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(30,58,138,.35);
  }
  .sp-daily-label {
    font-size: 10px; font-weight: 700;
    color: rgba(255,255,255,.65);
    letter-spacing: .06em; font-family: 'DM Sans', sans-serif;
    margin-bottom: 4px;
  }
  .sp-daily-title {
    font-size: 13px; font-weight: 700;
    color: #fff; font-family: 'DM Sans', sans-serif;
    line-height: 1.35; margin-bottom: 3px;
  }
  .sp-daily-sub {
    font-size: 11px; color: rgba(255,255,255,.6);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .sp-daily-icon {
    width: 32px; height: 32px;
    border-radius: 10px;
    background: rgba(255,255,255,.15);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 8px; flex-shrink: 0;
  }

  /* サイドパネル: セクションラベル */
  .sp-section-label {
    font-size: 10px; font-weight: 700;
    letter-spacing: .08em; color: var(--tx3);
    padding: 14px 18px 6px;
    font-family: 'DM Sans', sans-serif;
  }

  /* サイドパネル: 次のレッスンカード */
  .sp-rec-card {
    margin: 0 14px 6px;
    background: rgba(255,255,255,.5);
    border: 1px solid var(--pc-border);
    border-radius: 10px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all .2s;
    flex-shrink: 0;
  }
  .sp-rec-card:hover {
    background: rgba(255,255,255,.85);
    box-shadow: 0 6px 20px rgba(0,0,0,.08);
    transform: translateY(-1px);
    border-color: rgba(37,99,235,.1);
  }
  .sp-rec-tutor {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 8px;
  }
  .sp-rec-av {
    width: 28px; height: 28px;
    border-radius: 50%; overflow: hidden; flex-shrink: 0;
    border: 1.5px solid var(--pc-border);
  }
  .sp-rec-tutor-name {
    font-size: 11px; font-weight: 600;
    color: var(--tx2);
    font-family: 'DM Sans', sans-serif;
  }
  .sp-rec-lesson-name {
    font-size: 13px; font-weight: 700;
    color: var(--tx); line-height: 1.35;
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 4px;
  }
  .sp-rec-lesson-desc {
    font-size: 11px; color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.5; margin-bottom: 8px;
  }
  .sp-rec-start-btn {
    width: 100%; padding: 8px;
    border-radius: 8px; border: none;
    background: #1F2937;
    color: #fff; font-size: 12px; font-weight: 700;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: background .14s;
  }
  .sp-rec-start-btn:hover { background: #374151; }

  /* サイドパネル: バッジミニ */
  .sp-badges {
    padding: 0 14px 14px;
    display: flex; flex-wrap: wrap; gap: 6px;
    flex-shrink: 0;
  }
  .sp-badge-chip {
    background: var(--bg2);
    border: 1px solid var(--pc-border);
    border-radius: 12px;
    padding: 3px 10px;
    font-size: 11px; font-weight: 600;
    color: var(--tx2);
    display: flex; align-items: center; gap: 4px;
    cursor: pointer;
    transition: background .14s;
  }
  .sp-badge-chip:hover { background: var(--bl-pale); color: var(--bl); }

  /* ══════════════════════════════════════════════
     SIDEBAR — ミニマル白、ユーザー情報を下部に
  ══════════════════════════════════════════════ */
  .bnav {
    position: static;
    order: -1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: var(--pc-sb);
    flex-shrink: 0;
    height: 100%;
    background: #0F172A;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: none;
    border-right: none;
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    gap: 0;
    box-shadow: 4px 0 24px rgba(0,0,0,.15);
  }
  /* PC版: page-shellのpadding-bottomはfixed bnavが不要なのでリセット */
  .page-shell { padding-bottom: 0; }
  .bnav-logo {
    display: flex; align-items: center; gap: 12px;
    padding: 24px 22px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-shrink: 0; cursor: pointer; transition: opacity .15s;
    position: relative;
  }
  .bnav-logo::after {
    content: '';
    position: absolute; bottom: -1px; left: 20px; right: 20px;
    height: 2px;
    background: linear-gradient(90deg, rgba(96,165,250,.8), rgba(147,130,255,.5), transparent);
    border-radius: 1px;
  }
  .bnav-logo:hover { opacity: .8; }
  .bnav .echo-logo-wave rect { fill: #60A5FA !important; }
  .echo-logo-wave rect { transition: height .3s ease; }
  .bnav-logo:hover .echo-logo-wave rect:nth-child(1),
  .bnav-logo:hover .echo-logo-wave rect:nth-child(9) { height: 10px; y: 18; }
  .bnav-logo:hover .echo-logo-wave rect:nth-child(2),
  .bnav-logo:hover .echo-logo-wave rect:nth-child(8) { height: 14px; y: 13; }
  .bnav-logo-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 22px; font-weight: 900; letter-spacing: -.04em;
    color: #F1F5F9;
  }

  /* サイドバー内ユーザー情報エリア（JSで.sb-user-infoを注入） */
  .sb-user-info {
    padding: 16px 18px;
    border-bottom: none;
    display: flex; align-items: center; gap: 12px;
    cursor: pointer; transition: all .2s;
    margin: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    box-sizing: border-box;
  }
  .sb-user-info:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.15);
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
  }
  .sb-user-av {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, rgba(96,165,250,.3), rgba(147,130,255,.3));
    flex-shrink: 0; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid rgba(96,165,250,.35);
  }
  .sb-user-name {
    font-size: 13px; font-weight: 700; color: #E2E8F0;
    font-family: 'Noto Sans JP', sans-serif;
    flex: 1; min-width: 0;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .sb-user-phase {
    font-size: 10px; font-weight: 700; padding: 3px 9px;
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(96,165,250,.2), rgba(147,130,255,.2));
    color: #93C5FD;
    white-space: nowrap;
    border: 1px solid rgba(96,165,250,.2);
  }
  /* サイドバー区切り線 */
  .sb-divider {
    height: 1px; background: rgba(255,255,255,.06);
    margin: 4px 0 8px;
  }

  /* ナビアイテム */
  .bni {
    flex: none;
    flex-direction: row; justify-content: flex-start; align-items: center;
    gap: 12px; padding: 12px 14px;
    border-radius: 12px; border-left: none;
    cursor: pointer; transition: all .18s;
    margin: 2px 10px;
  }
  .bni:hover {
    background: rgba(255,255,255,.06);
    transform: translateX(3px);
  }
  .bni.on {
    background: linear-gradient(135deg, rgba(96,165,250,.18), rgba(147,130,255,.12));
    border-left: none;
    box-shadow: 0 4px 16px rgba(0,0,0,.2), inset 0 0 0 1.5px rgba(96,165,250,.25);
  }
  .bni-ico {
    width: 34px; height: 34px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    background: transparent;
    transition: all .18s;
  }
  .bni:hover .bni-ico { background: rgba(255,255,255,.08); }
  .bni.on .bni-ico {
    background: linear-gradient(135deg, #3B82F6, #6366F1);
    box-shadow: 0 4px 14px rgba(59,130,246,.4);
  }
  .bni-ico svg { width: 20px; height: 20px; stroke: #94A3B8; transition: stroke .14s; }
  .bni.on .bni-ico svg { stroke: #fff !important; }
  .bni span  { font-size: 14px; font-weight: 500; color: #94A3B8; font-family: 'Noto Sans JP', sans-serif; transition: color .14s; }
  .bni.on span { font-weight: 700; color: #F1F5F9 !important; }

  /* ══════════════════════════════════════════════
     タブ共通
  ══════════════════════════════════════════════ */
  .tab.on { flex: 1; min-width: 0; overflow: hidden; display: flex; flex-direction: column; }

  /* ══════════════════════════════════════════════
     D-1: PC版フォントサイズ底上げ
     本文: 14px → 16px、見出し: 17px → 20px
  ══════════════════════════════════════════════ */
  /* 基本テキスト */
  .lcard-name          { font-size: 17px !important; }
  .lcard-desc          { font-size: 13px !important; }
  .sec-title           { font-size: 20px !important; }
  .screen-header h2,
  .lessons-hd h2,
  .profile-hd h2       { font-size: 22px !important; }
  /* 会話画面 */
  .bubble              { font-size: 15px !important; line-height: 1.75 !important; }
  .cv-hd-lesson        { font-size: 16px !important; }
  /* 結果画面 */
  .rs-score-lbl        { font-size: 15px !important; }
  .rs-fb-item          { font-size: 14px !important; }
  /* 右パネル */
  #cv-right-panel .rp-log-text { font-size: 13px !important; }
  #cv-right-panel .rp-goal-text{ font-size: 13px !important; }
  #cv-right-panel .rp-score-num{ font-size: 18px !important; }
  /* プロフィール・設定 */
  .profile-body .setting-row,
  .setting-row         { font-size: 15px !important; }
  /* チューターカード */
  .tutor-lesson-name   { font-size: 17px !important; }
  .tutor-lesson-desc   { font-size: 13px !important; }
  /* バッジ */
  .badge-name          { font-size: 13px !important; }

  /* ══════════════════════════════════════════════
     HOME TAB — PC版ダッシュボード
     home-hdは非表示（サイドバーにユーザー情報を移動）
     XPカードを白カード化
  ══════════════════════════════════════════════ */
  /* ══════════════════════════════════════════════
     HOME TAB — PC版 完全再設計
     home-hdは非表示（サイドバーにユーザー情報集約）
     home-bodyを2カラムに。nth-child完全廃止→ID/クラス指定のみ
  ══════════════════════════════════════════════ */
  /* PC版ではtab-homeを復活（独立ダッシュボードとして表示） */
  /* #tab-homeはdisplay:noneデフォルト → .tab.onで制御 */
  #nav-home { display: flex !important; }

  /* ── PC版ホームDOMを表示 ── */
  #tab-home #pc-home-layout { display: flex !important; }

  /* ── SP版既存コンテンツをPC版では非表示 ── */
  #tab-home #xp-card          { display: none !important; }
  #tab-home #daily-mission-card { display: none !important; }
  #tab-home #h-rec            { display: none !important; }
  #tab-home #h-list           { display: none !important; }
  #tab-home .badges-strip     { display: none !important; }
  #tab-home .sec-hd           { display: none !important; }
  #tab-home #h-paywall        { display: none !important; }
  #tab-home .home-hd          { display: none !important; }

  /* ホームタブ表示中はpc-side-panelをCSSで非表示（pc-home-rightが右カラムを担う） */
  #tab-home.on ~ #pc-side-panel {
    display: none !important;
  }

  /* ── PC版ホームレイアウト基本構造 ── */
  #tab-home {
    background: transparent;
    overflow: hidden;
    flex-direction: column;
    padding-top: 0;
  }
  .pc-home-layout {
    display: none; /* デフォルト非表示。@media内でflexに切り替え */
    flex: 1;
    flex-direction: row;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    gap: 24px;
    padding: 80px 32px 40px; /* 28px + 52px(topbar分) */
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.12) transparent;
    align-items: flex-start;
  }
  .pc-home-layout::-webkit-scrollbar { width: 4px; }
  .pc-home-layout::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 2px; }

  .pc-home-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .pc-home-right {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* ── 共通カードスタイル ── */
  .pc-h-card {
    background: var(--pc-glass-strong);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-radius: 12px;
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow);
    padding: 22px 24px;
    min-width: 0;
    box-sizing: border-box;
    transition: transform .2s, box-shadow .2s;
  }
  .pc-h-card:hover {
    box-shadow: var(--pc-shadow-hover);
    transform: translateY(-2px);
  }
  .pc-h-right-card {
    background: var(--pc-glass-strong);
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    border-radius: 10px;
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow-sm);
    padding: 18px 20px;
    min-width: 0;
    box-sizing: border-box;
    transition: transform .2s, box-shadow .2s;
  }
  .pc-h-right-card:hover {
    box-shadow: var(--pc-shadow);
    transform: translateY(-2px);
    border-color: rgba(37,99,235,.12);
  }
  .pc-h-card-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--tx2);
    letter-spacing: .06em;
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
  }

  /* ── ウェルカム + ステータスカード ── */
  .pc-h-welcome {
    margin-bottom: 20px;
  }
  .pc-h-greeting {
    font-size: 11px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .pc-h-username {
    font-size: 32px;
    font-weight: 900;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.1;
    letter-spacing: -.03em;
  }
  .pc-h-stats-row {
    display: flex;
    align-items: center;
    gap: 0;
    background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(99,102,241,.06));
    border: 1px solid rgba(37,99,235,.08);
    border-radius: 10px;
    padding: 14px 0;
    margin-bottom: 16px;
  }
  .pc-h-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
  }
  .pc-h-stat-v {
    font-size: 30px;
    font-weight: 900;
    color: var(--bl);
    font-family: 'DM Sans', sans-serif;
    line-height: 1;
    letter-spacing: -.03em;
    text-shadow: 0 2px 8px rgba(37,99,235,.12);
  }
  .pc-h-stat-l {
    font-size: 11px;
    color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .pc-h-stat-sep {
    width: 1px;
    height: 36px;
    background: rgba(37,99,235,.15);
    flex-shrink: 0;
  }
  .pc-h-xp-wrap { margin-top: 4px; }
  .pc-h-xp-track {
    height: 8px;
    background: var(--bg2);
    border-radius: 4px;
    overflow: hidden;
  }
  .pc-h-xp-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--bl2), var(--bl));
    border-radius: 4px;
    transition: width .8s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 0 12px rgba(37,99,235,.3);
    position: relative;
  }
  .pc-h-xp-bar::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.25) 0%, transparent 60%);
    border-radius: 4px;
  }

  /* ── 今日のおすすめレッスンカード ── */
  .pc-h-daily-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(37,99,235,.35), 0 2px 8px rgba(37,99,235,.2);
    padding: 22px 24px;
    min-width: 0;
    min-height: 140px;
    box-sizing: border-box;
    transition: transform .22s cubic-bezier(.4,0,.2,1), box-shadow .22s;
    position: relative;
    overflow: hidden;
  }
  .pc-h-daily-card::before {
    content: '';
    position: absolute; top: -50%; right: -30%;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 70%);
    pointer-events: none;
  }
  .pc-h-daily-card:hover {
    transform: translateY(-3px) scale(1.005);
    box-shadow: 0 16px 48px rgba(30,58,138,.4), 0 4px 14px rgba(37,99,235,.25);
  }
  .pc-h-daily-label {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255,255,255,.65);
    letter-spacing: .07em;
    font-family: 'DM Sans', sans-serif;
    margin-bottom: 4px;
  }
  .pc-h-daily-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,.3);
    background: rgba(255,255,255,.1);
  }
  .pc-h-daily-tutor {
    font-size: 12px;
    color: rgba(255,255,255,.7);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 4px;
  }
  .pc-h-daily-title {
    font-size: 17px;
    font-weight: 800;
    color: white;
    font-family: 'DM Sans', sans-serif;
    line-height: 1.3;
  }
  .pc-h-daily-btn {
    margin-top: 12px;
    width: 100%;
    padding: 9px 0;
    border-radius: 8px;
    border: none;
    background: rgba(255,255,255,.2);
    color: white;
    font-size: 13px;
    font-weight: 700;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background .15s;
  }
  .pc-h-daily-btn:hover { background: rgba(255,255,255,.3); }

  /* ── 下段2カード横並び ── */
  .pc-h-bottom-row {
    display: flex;
    gap: 16px;
  }
  .pc-h-bottom-row > .pc-h-card {
    flex: 1;
    min-width: 0;
  }

  /* ── 右補助カラムのリンクボタン ── */
  .pc-h-link-btn {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--pc-border);
    background: rgba(255,255,255,.45);
    color: var(--tx2);
    font-size: 12px;
    font-weight: 600;
    font-family: 'Noto Sans JP', sans-serif;
    cursor: pointer;
    text-align: left;
    transition: all .18s;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .pc-h-link-btn:hover {
    background: rgba(37,99,235,.08);
    color: var(--bl);
    border-color: rgba(37,99,235,.2);
    transform: translateX(3px);
    box-shadow: 0 2px 10px rgba(37,99,235,.08);
  }

  /* home-hdを完全に潰す（高さゼロ保証） */
  #tab-home .home-hd {
    display: none !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    flex-shrink: 0;
  }

  /* home-bodyがflex:1で全高を使う */
  .tab#tab-home .home-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: transparent;
    box-sizing: border-box;
  }
  .tab#tab-home .home-body::-webkit-scrollbar { width: 4px; }
  .tab#tab-home .home-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 2px; }
  /* グリッド内の全子要素にmin-width:0を設定（テキスト折り返し保証） */
  .tab#tab-home .home-body > * {
    min-width: 0;
  }

  /* ─── 左列1行目: XPカード ─── */
  .tab#tab-home .home-body #xp-card {
    grid-column: 1;
    grid-row: 1;
    margin: 0 !important;
    border-radius: 12px !important;
    background: var(--pc-card) !important;
    box-shadow: 0 2px 16px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04) !important;
    padding: 22px 22px 18px !important;
    border: 1px solid var(--pc-border) !important;
  }
  .tab#tab-home .home-body #xp-card .xp-lv-lbl  { color: var(--tx2) !important; }
  .tab#tab-home .home-body #xp-card .xp-lv-num  { color: var(--tx)  !important; }
  .tab#tab-home .home-body #xp-card .xp-next-lbl{ color: var(--tx2) !important; }
  .tab#tab-home .home-body #xp-card .xp-next-val{ color: var(--tx)  !important; }
  .tab#tab-home .home-body #xp-card .xp-st-v    { color: var(--bl)  !important; font-size: 20px !important; }
  .tab#tab-home .home-body #xp-card .xp-st-l    { color: var(--tx2) !important; }
  .tab#tab-home .home-body #xp-card .xp-stats   {
    border-top: 1px solid var(--pc-border) !important;
    background: var(--bg2);
    border-radius: 12px;
    padding: 10px 0 !important;
    margin-top: 14px !important;
  }
  .tab#tab-home .home-body #xp-card .xp-st    { border-right-color: var(--pc-border) !important; }
  .tab#tab-home .home-body #xp-card .xp-track { background: var(--bg2) !important; }
  .tab#tab-home .home-body #xp-card .xp-bar   { background: linear-gradient(90deg, var(--bl2), var(--bl)) !important; }
  .tab#tab-home .home-body #xp-card button[onclick*="openLevelInfo"] {
    background: var(--bg2) !important;
  }
  .tab#tab-home .home-body #xp-card button[onclick*="openLevelInfo"] svg {
    stroke: var(--tx2) !important;
  }

  /* ─── 右列1行目: 今日のレッスン ─── */
  .tab#tab-home .home-body #daily-mission-card {
    grid-column: 2;
    grid-row: 1;
    margin: 0 !important;
    border-radius: 14px !important;
    transition: transform .15s, box-shadow .15s;
    animation: none !important;
  }
  .tab#tab-home .home-body #daily-mission-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(30,58,138,.32) !important;
  }

  /* ─── 左列2行目: バッジストリップ ─── */
  .tab#tab-home .home-body .badges-strip {
    grid-column: 1;
    grid-row: 2;
    padding: 0;
    overflow-x: visible;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 0;
    min-width: 0;
    width: 100%;
    /* 空のとき: display:noneだとgridレーンが残るのでgrid制御も併用 */
    contain: layout;
  }
  /* badges-stripが空のとき: gridレーンごと消す */
  .tab#tab-home .home-body .badges-strip:empty,
  .tab#tab-home .home-body .badges-strip[style*="display: none"] {
    display: none !important;
    grid-row: auto !important;
    grid-column: auto !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* ─── 右列2行目: 「次のレッスン」見出し ─── */
  .tab#tab-home .home-body .pc-home-rec-hd {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    align-items: flex-end;
    padding: 4px 0;
  }

  /* ─── 右列3行目: チューターカード ─── */
  .tab#tab-home .home-body #h-rec {
    grid-column: 2;
    grid-row: 3;
  }
  .tab#tab-home .home-body #h-rec .tutor-rec {
    margin: 0;
    border-radius: 12px;
    transition: transform .15s, box-shadow .15s;
  }
  .tab#tab-home .home-body #h-rec .tutor-rec:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(30,58,138,.14) !important;
  }

  /* ─── 左列3行目: 「レッスン」見出し ─── */
  .tab#tab-home .home-body .pc-home-list-hd {
    grid-column: 1;
    grid-row: 3;
    display: flex;
    align-items: flex-end;
    padding: 4px 0;
  }

  /* ─── 左列4行目: レッスンリスト ─── */
  .tab#tab-home .home-body #h-list {
    grid-column: 1;
    grid-row: 4;
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    padding: 0 !important;
    margin: 0;
    min-width: 0;
  }
  .lcard {
    min-width: 0;
    box-sizing: border-box;
    transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s;
    border: 1px solid var(--pc-border) !important;
    border-radius: 10px !important;
    background: var(--pc-glass-strong) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .lcard:hover {
    transform: translateY(-3px);
    box-shadow: var(--pc-shadow-hover) !important;
    border-color: rgba(37,99,235,.12) !important;
  }

  /* ══════════════════════════════════════════════
     PROFILE / SETTINGS TAB — PC版 2ペイン再設計
     左: カテゴリナビ / 右: コンテンツ詳細
  ══════════════════════════════════════════════ */
  #tab-profile { background: transparent; align-items: stretch; flex-direction: column; overflow: hidden; }

  /* profile-hd: PC版では横並びミニバー */
  .profile-hd {
    background: var(--pc-glass-strong) !important;
    backdrop-filter: blur(16px) saturate(1.2) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.2) !important;
    border-bottom: 1px solid rgba(255,255,255,.5) !important;
    padding: 14px 32px !important;
    flex-shrink: 0;
    box-sizing: border-box;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 14px;
    text-align: left !important;
    overflow: visible !important;
    /* グラデ背景と装飾を上書き */
    background: #fff !important;
  }
  /* アバター円: 白背景に合わせて調整 */
  .profile-hd .ph-av {
    width: 42px !important;
    height: 42px !important;
    margin: 0 !important;
    background: var(--bg2) !important;
    border: 2px solid rgba(37,99,235,.2) !important;
    backdrop-filter: none !important;
    flex-shrink: 0;
  }
  .profile-hd .ph-av svg {
    stroke: var(--tx3) !important;
    width: 22px !important;
    height: 22px !important;
  }
  /* 名前: 白→ダーク */
  .profile-hd .ph-name {
    font-size: 16px !important;
    color: var(--tx) !important;
    margin-bottom: 0 !important;
    text-shadow: none !important;
  }
  /* tutor-indicators: 左寄せ横並び */
  .profile-hd .tutor-indicators {
    flex: 1;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    margin-top: 0 !important;
    gap: 10px !important;
  }
  /* レベルピル: 白背景用 */
  .profile-hd .level-pill {
    background: rgba(37,99,235,.1) !important;
    color: var(--bl) !important;
    font-size: 11px !important;
    border: none !important;
  }
  .profile-hd .streak-pill {
    background: rgba(249,115,22,.1) !important;
    color: #EA580C !important;
    border: none !important;
  }
  /* 戻るボタン非表示 */
  .profile-hd .back-nav-btn { display: none !important; }
  /* profile-hd内の装飾用::before/after非表示 */
  .profile-hd::before, .profile-hd::after { display: none !important; }

  /* profile-bodyを2ペイン化 */
  .tab#tab-profile > #profile-body {
    flex: 1;
    overflow: hidden;
    display: flex !important;
    flex-direction: row !important;
    padding: 0 !important;
    gap: 0;
    min-height: 0;
  }

  /* 左ペイン: カテゴリナビ */
  .pc-profile-nav {
    width: 220px;
    flex-shrink: 0;
    background: var(--wh);
    border-right: 1px solid rgba(0,0,0,.06);
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 16px 12px 40px;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .pc-profile-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: background .13s, color .13s;
    font-size: 13px;
    font-weight: 500;
    color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .pc-profile-nav-item:hover { background: rgba(37,99,235,.06); color: var(--tx); transform: translateX(2px); }
  .pc-profile-nav-item.active {
    background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(99,102,241,.08));
    color: var(--bl); font-weight: 700;
    box-shadow: 0 2px 10px rgba(37,99,235,.1), inset 0 0 0 1px rgba(37,99,235,.12);
  }
  .pc-profile-nav-item svg { width: 18px; height: 18px; flex-shrink: 0; stroke: currentColor; }
  .pc-profile-nav-sep {
    height: 1px;
    background: var(--pc-border);
    margin: 8px 0;
  }
  .pc-profile-nav-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--tx3);
    padding: 6px 14px 2px;
    font-family: 'DM Sans', sans-serif;
  }

  /* 右ペイン: コンテンツ詳細 */
  .pc-profile-content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 28px 36px 48px;
    scrollbar-width: thin;
    box-sizing: border-box;
    background: #F8FAFC;
    border-radius: 0;
  }
  .pc-profile-section-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: -.02em;
    margin-bottom: 6px;
  }
  .pc-profile-section-sub {
    font-size: 13px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 24px;
    line-height: 1.6;
  }
  /* カード群: 縦積みで最大幅制限 */
  .pc-profile-content .prof-card {
    margin: 0 0 14px 0 !important;
    max-width: 640px;
    min-width: 0;
    box-sizing: border-box;
    width: 100%;
    background: #fff !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(0,0,0,.06) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,.04) !important;
    border-radius: 12px !important;
    transition: transform .2s, box-shadow .2s;
  }
  .pc-profile-content .prof-card:hover {
    box-shadow: var(--pc-shadow) !important;
    transform: translateY(-1px);
  }
  /* 先生カードグリッドのmin-width保証 */
  .pc-profile-content > div[style*="grid-template-columns"] {
    min-width: 0;
    width: 100%;
    max-width: 640px;
    box-sizing: border-box;
  }
  /* 先生カード（.pc-profile-content内のdiv[onclick]）のhover */
  .pc-profile-content div[onclick*="openTutorProfileModal"] {
    transition: transform .2s, box-shadow .2s;
    border-radius: 12px;
  }
  .pc-profile-content div[onclick*="openTutorProfileModal"]:hover {
    transform: translateY(-3px);
    box-shadow: var(--pc-shadow-hover) !important;
  }
  /* プロフィールアバターのhover（クリック可能を示す） */
  .profile-hd .ph-av:hover {
    opacity: .8;
    transform: scale(1.05);
    transition: opacity .15s, transform .15s;
  }

  /* ══════════════════════════════════════════════
     LESSONS TAB
  ══════════════════════════════════════════════ */
  #tab-lessons { background: transparent; }
  .tab#tab-lessons > .lessons-hd {
    background: var(--pc-glass-strong);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    padding: 20px 28px 14px;
    border-bottom: 1px solid rgba(255,255,255,.5);
    flex-shrink: 0;
  }
  .tab#tab-lessons > .lessons-list {
    flex: 1; overflow-y: auto;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
    padding: 20px 28px 40px;
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 12px; align-content: start;
    min-height: 0;
    scrollbar-width: thin; scrollbar-color: rgba(0,0,0,.12) transparent;
  }
  .tab#tab-lessons > .lessons-list::-webkit-scrollbar { width: 4px; }
  .tab#tab-lessons > .lessons-list::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 2px; }
  /* グリッド内のlcard: min-width:0で折り返し防止 */
  .tab#tab-lessons > .lessons-list > .lcard {
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .tab#tab-lessons > .lessons-list > div:not(.lcard):not(.lesson-search-empty),
  .tab#tab-lessons > .lessons-list > .lesson-search-empty { grid-column: 1 / -1; }
  .filter-row-wrap::after { display:none; }
  .filter-row {
    flex-wrap: wrap; overflow-x: visible;
  }
  .filter-row .filter-btn {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--pc-border) !important;
    transition: all .18s !important;
  }
  .filter-row .filter-btn:hover {
    box-shadow: 0 2px 8px rgba(37,99,235,.08);
    transform: translateY(-1px);
  }
  .filter-row .filter-btn.on {
    box-shadow: 0 4px 14px rgba(37,99,235,.2) !important;
  }

  /* ══════════════════════════════════════════════
     PROGRESS TAB
  ══════════════════════════════════════════════ */
  #tab-review { background: transparent; overflow: hidden; }
  /* PC版: SP専用要素を非表示 */
  .tab#tab-review > .screen-header,
  .tab#tab-review > #review-seg,
  .tab#tab-review > .review-body { display: none; }
  /* PC版: prog-subをPC用ヘッダーとして表示 */
  .tab#tab-review > #prog-sub {
    display: block !important;
    background: var(--pc-glass-strong);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    padding: 20px 28px 16px;
    border-bottom: 1px solid rgba(255,255,255,.5);
    flex-shrink: 0; font-size: 13px; color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .tab#tab-review > #prog-body {
    flex: 1; overflow-y: auto;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
    padding: 20px 28px 40px;
    min-height: 0;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px; align-content: start;
    scrollbar-width: thin; scrollbar-color: rgba(0,0,0,.12) transparent;
    box-sizing: border-box;
  }
  .tab#tab-review > #prog-body::-webkit-scrollbar { width: 4px; }
  .tab#tab-review > #prog-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 2px; }
  /* prog-body直下の子要素: min-width:0でテキスト折り返し保証 */
  .tab#tab-review > #prog-body > * {
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
  }
  /* 全幅要素（スコアカード・カテゴリセクションなど） */
  .tab#tab-review > #prog-body > .prog-full,
  .tab#tab-review > #prog-body > div[style*="grid-column"],
  .tab#tab-review > #prog-body > div:first-child {
    grid-column: 1 / -1;
  }
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    min-width: 0;
  }
  .stats-grid > div {
    background: var(--pc-glass-strong) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--pc-border) !important;
    border-radius: 10px !important;
    box-shadow: var(--pc-shadow-sm);
    transition: transform .18s, box-shadow .18s;
  }
  .stats-grid > div:hover {
    transform: translateY(-2px);
    box-shadow: var(--pc-shadow);
  }

  /* ══════════════════════════════════════════════
     BADGES TAB
  ══════════════════════════════════════════════ */
  /* ══════════════════════════════════════════════
     BADGES TAB — PC版ダンジョンマップ形式
     SP版は完全無変更。PC専用スタイルのみ定義。
  ══════════════════════════════════════════════ */
  #tab-badges {
    background: transparent;
    flex-direction: column;
    overflow: hidden;
  }

  /* ヘッダー: グラデ廃止、白ヘッダーに */
  .tab#tab-badges > #badges-hd {
    background: var(--pc-glass-strong) !important;
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid rgba(255,255,255,.5);
    padding: 16px 28px 14px !important;
    flex-shrink: 0;
  }
  .tab#tab-badges > #badges-hd .back-nav-btn { display: none !important; }
  /* back-nav-btnが消えるので margin-top:-22px のネガティブマージンを打ち消す */
  .tab#tab-badges > #badges-hd > div[style*="margin-top"] {
    margin-top: 0 !important;
  }
  /* 白背景になるのでテキスト色・装飾を上書き */
  .tab#tab-badges > #badges-hd div[style*="color:white"],
  .tab#tab-badges > #badges-hd div[style*="color: white"] {
    color: var(--tx) !important;
    -webkit-text-fill-color: var(--tx) !important;
    text-shadow: none !important;
  }
  /* ヘッダーのpadding-leftを統一 */
  .tab#tab-badges > #badges-hd div[style*="padding-left:10px"] {
    padding-left: 0 !important;
  }
  /* 右上のバッジアイコン枠をライトグレーに */
  .tab#tab-badges > #badges-hd div[style*="background:rgba(255,255,255"] {
    background: var(--bg2) !important;
    border: 1px solid var(--pc-border) !important;
  }
  /* アイコンのSVGカラーを暗くする */
  .tab#tab-badges > #badges-hd svg {
    stroke: var(--tx3) !important;
  }
  /* 余計なmarginをリセット */
  .tab#tab-badges > #badges-hd div[style*="margin:15px"] {
    margin: 0 !important;
  }

  /* 本体: ダンジョンマップ2ペイン */
  #badges-dungeon-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
  }

  /* 左パネル: Phase地図 */
  #badges-phase-map {
    width: 260px;
    flex-shrink: 0;
    background: var(--pc-glass-strong);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--pc-border);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    padding: 20px 16px 40px;
    display: flex;
    flex-direction: column;
    gap: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.1) transparent;
  }

  /* Phase ノード */
  .pc-phase-node {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 10px 10px 10px 6px;
    border-radius: 12px;
    transition: background .14s;
    position: relative;
  }
  .pc-phase-node:hover { background: rgba(37,99,235,.06); }
  .pc-phase-node.active { background: rgba(37,99,235,.1); }

  /* ノード左の縦線コネクター */
  .pc-phase-node-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 32px;
  }
  .pc-phase-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    transition: transform .15s, box-shadow .15s;
    position: relative;
    z-index: 1;
  }
  .pc-phase-node.active .pc-phase-dot,
  .pc-phase-node:hover .pc-phase-dot {
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(0,0,0,.22);
  }
  .pc-phase-line {
    width: 2px;
    flex: 1;
    min-height: 12px;
    background: var(--pc-border);
    margin: 2px 0;
  }
  .pc-phase-line.done { background: linear-gradient(180deg, rgba(37,99,235,.4), rgba(37,99,235,.15)); }

  /* ノード右のテキスト */
  .pc-phase-info { flex: 1; min-width: 0; padding-top: 4px; }
  .pc-phase-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .pc-phase-node.active .pc-phase-label { color: var(--bl); }
  .pc-phase-sub {
    font-size: 10px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    margin-top: 2px;
  }
  .pc-phase-badge-count {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 12px;
    background: var(--bg2);
    color: var(--tx2);
    white-space: nowrap;
    margin-top: 4px;
    display: inline-block;
  }
  .pc-phase-badge-count.done { background: rgba(22,163,74,.12); color: #16A34A; }

  /* 右パネル: バッジ詳細 */
  #badges-phase-detail {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 28px 32px 48px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.1) transparent;
    box-sizing: border-box;
  }

  /* 右パネル ヘッダー */
  .pc-detail-header {
    border-radius: 12px;
    padding: 24px 28px 20px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
  }
  .pc-detail-header::before {
    content: '';
    position: absolute;
    right: -40px; top: -40px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    pointer-events: none;
  }
  .pc-detail-phase-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    color: rgba(255,255,255,.65);
    margin-bottom: 6px;
  }
  .pc-detail-title {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    line-height: 1.2;
    letter-spacing: -.02em;
    margin-bottom: 6px;
  }
  .pc-detail-desc {
    font-size: 13px;
    color: rgba(255,255,255,.75);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    margin-bottom: 14px;
  }
  .pc-detail-progress-bar {
    background: rgba(255,255,255,.2);
    border-radius: 99px;
    height: 6px;
    overflow: hidden;
  }
  .pc-detail-progress-fill {
    height: 100%;
    background: rgba(255,255,255,.9);
    border-radius: 99px;
    transition: width .6s cubic-bezier(.4,0,.2,1);
  }
  .pc-detail-progress-label {
    font-size: 11px;
    color: rgba(255,255,255,.6);
    margin-top: 6px;
  }

  /* バッジグリッド（2列） */
  .pc-badge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* バッジカード */
  .pc-badge-card {
    background: #fff;
    border-radius: 12px;
    border: 1.5px solid var(--pc-border);
    padding: 20px 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform .14s, box-shadow .14s, border-color .14s;
    cursor: default;
    position: relative;
    overflow: hidden;
  }
  .pc-badge-card.earned {
    border-color: rgba(22,163,74,.2);
    box-shadow: 0 4px 20px rgba(22,163,74,.1);
    background: rgba(255,255,255,.85);
  }
  .pc-badge-card.earned:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 12px 36px rgba(22,163,74,.18);
    border-color: rgba(22,163,74,.3);
  }
  .pc-badge-card.locked {
    opacity: .55;
    filter: grayscale(.5);
  }
  .pc-badge-card-top {
    display: flex;
    align-items: flex-start;
    gap: 14px;
  }
  .pc-badge-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
  }
  .pc-badge-icon.locked-icon {
    background: #E5E7EB !important;
    box-shadow: none;
  }
  .pc-badge-icon svg { width: 30px; height: 30px; }
  .pc-badge-text { flex: 1; min-width: 0; }
  .pc-badge-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.3;
    margin-bottom: 3px;
  }
  .pc-badge-desc {
    font-size: 12px;
    color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.5;
  }
  .pc-badge-status {
    position: absolute;
    top: 14px; right: 14px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: #16A34A;
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(22,163,74,.3);
  }
  .pc-badge-reward {
    background: var(--bg2);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .pc-badge-card.earned .pc-badge-reward {
    background: rgba(22,163,74,.08);
    color: #16A34A;
  }

  /* ロック済みPhaseの専用スタイル */
  .pc-locked-phase-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    text-align: center;
    background: #fff;
    border-radius: 12px;
    border: 2px dashed var(--pc-border);
  }

  /* LEGEND専用 */
  .pc-legend-card {
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    border-radius: 12px;
    border: 2px solid rgba(212,175,55,.3);
    padding: 40px 32px;
    text-align: center;
  }

  /* SPスクロールコンテナ: PC版でも表示（1カラム横幅フル） */
  .tab#tab-badges > .badges-sp-scroll {
    display: flex !important;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 24px 40px 40px !important;
  }

  /* ══════════════════════════════════════════════
     INTRO SCREEN
  ══════════════════════════════════════════════ */
  #s-intro {
    background: rgba(10,20,50,.65);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    align-items: center; justify-content: center; padding: 32px;
  }
  #s-intro > .intro-hd,
  #s-intro > .intro-body,
  #s-intro > .intro-ft {
    max-width: 600px; width: 100%; box-sizing: border-box; background: var(--wh);
  }
  #s-intro > .intro-hd  { border-radius: 24px 24px 0 0; padding-top: 16px; box-shadow: 0 -4px 24px rgba(0,0,0,.1); }
  #s-intro > .intro-body { flex: 1; overflow-y: auto; overscroll-behavior-y: contain; max-height: calc(100vh - 220px); border-left: 1px solid var(--bd); border-right: 1px solid var(--bd); }
  #s-intro > .intro-ft  { border-radius: 0 0 24px 24px; padding-bottom: 24px; border-top: 1px solid var(--bd); box-shadow: 0 28px 64px rgba(0,0,0,.28); }
  /* B-6: レッスン開始ボタンをPC版でwidth:auto、中央寄せ */
  #s-intro > .intro-ft .start-btn {
    width: auto !important;
    min-width: 260px;
    align-self: center;
    display: flex;
    margin: 0 auto;
  }

  /* ══════════════════════════════════════════════
     CONVO SCREEN — 全画面2ペイン
     左62% チャット  ／  右38% 学習パネル
     ─────────────────────────────────────────────
     JSが .cv-pane-left を動的生成して既存要素をラップ
     JSが #cv-right-panel を動的生成して右パネルを表示
     appendMsg/sendRecording/sendSilent から
     _updateCvPanel() を呼んでリアルタイム更新
  ══════════════════════════════════════════════ */
  #s-convo {
    background: var(--pc-bg) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    flex-direction: row !important;
    align-items: stretch;
    padding: 0;
  }

  /* 左ペインラッパー（JS生成） */
  .cv-pane-left {
    flex: 0 0 65%;
    display: flex; flex-direction: column; overflow: hidden;
    background: #F8FAFF; position: relative;
    border-right: 1px solid var(--pc-border);
  }

  /* チャットヘッダー */
  .cv-hd {
    max-width: none !important; width: 100%;
    border-radius: 0 !important; margin-top: 0 !important;
    box-shadow: none !important;
    border-bottom: 1px solid var(--pc-border);
    background: #fff; flex-shrink: 0;
    padding: 12px 20px; box-sizing: border-box;
  }
  /* テキスト会話トグル */
  .cv-silent-row {
    max-width: none !important; width: 100%;
    border-left: none; border-right: none;
    border-bottom: 1px solid rgba(0,0,0,.05);
    background: #fff; flex-shrink: 0;
    padding: 5px 20px; box-sizing: border-box;
  }
  /* 先生インフォバー: 右パネルに移動のため非表示 */
  .cv-instr-bar { display: none !important; }
  /* ドット */
  #cv-dots {
    max-width: none !important; width: 100%;
    border-left: none; border-right: none;
    background: rgba(248,250,255,.95); flex-shrink: 0;
    box-sizing: border-box;
  }
  /* メッセージエリア: 吹き出し幅を制限して読みやすく */
  .cv-msgs {
    max-width: none !important; width: 100%;
    border-left: none; border-right: none;
    background: #F8FAFF;
    padding: 20px 28px 16px !important;
    flex: 1; overflow-y: auto; min-height: 0;
    box-sizing: border-box;
    overscroll-behavior-y: contain;
    scrollbar-width: thin; scrollbar-color: rgba(0,0,0,.1) transparent;
  }
  .cv-msgs::-webkit-scrollbar { width: 4px; }
  .cv-msgs::-webkit-scrollbar-thumb { background: rgba(0,0,0,.1); border-radius: 2px; }
  /* PC版: 吹き出し幅を抑えて読みやすく */
  .cv-msgs .msg.ai  { max-width: 72%; }
  .cv-msgs .msg.usr { max-width: 72%; margin-left: auto; }
  .cv-msgs .bubble  { max-width: 100%; }

  /* マイクゾーン: fixed解除 */
  .mic-zone {
    position: static !important;
    bottom: auto !important; left: auto !important; right: auto !important;
    transform: none !important;
    max-width: none !important; width: 100% !important;
    border-radius: 0 !important;
    border-left: none !important; border-right: none !important; border-bottom: none !important;
    border-top: 1px solid var(--pc-border) !important;
    padding-bottom: 24px !important; padding-top: 16px !important;
    flex-shrink: 0;
    background: #fff !important;
    box-shadow: 0 -4px 20px rgba(0,0,0,.05) !important;
    box-sizing: border-box;
  }
  #silent-zone {
    position: static !important;
    max-width: none !important; width: 100% !important;
    border-top: 1px solid var(--pc-border) !important;
    border-left: none !important; border-right: none !important;
    border-radius: 0 !important; background: #fff !important;
    padding: 16px 28px 24px; flex-shrink: 0; box-sizing: border-box;
  }

  /* ══════════════════════════════════════════════
     右パネル: リアルタイム学習パネル（JS生成 #cv-right-panel）
  ══════════════════════════════════════════════ */
  #cv-right-panel {
    flex: 0 0 35%;
    background: #fff;
    display: flex; flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
  }

  /* パネルヘッダー（先生情報） */
  #cv-right-panel .rp-tutor-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--pc-border);
    display: flex; align-items: center; gap: 14px;
    flex-shrink: 0; background: #fff;
  }
  #cv-right-panel .rp-tutor-av {
    width: 48px; height: 48px; border-radius: 50%;
    overflow: hidden; background: var(--bg2); flex-shrink: 0;
    border: 2px solid rgba(37,99,235,.12);
    box-shadow: 0 4px 12px rgba(37,99,235,.12);
  }
  #cv-right-panel .rp-tutor-name {
    font-size: 15px; font-weight: 700; color: var(--tx);
    font-family: 'DM Sans', sans-serif; letter-spacing: -.02em;
  }
  #cv-right-panel .rp-tutor-role {
    font-size: 11px; color: var(--tx2); margin-top: 2px;
    font-family: 'Noto Sans JP', sans-serif;
  }
  #cv-right-panel .rp-lesson-badge {
    font-size: 10px; font-weight: 700; padding: 2px 8px;
    border-radius: 12px; background: rgba(37,99,235,.08); color: var(--bl);
    margin-top: 4px; display: inline-block;
  }

  /* パネルスクロールエリア */
  #cv-right-panel .rp-body {
    flex: 1; overflow-y: auto; padding: 16px 16px 20px;
    overscroll-behavior-y: contain;
    display: flex; flex-direction: column; gap: 14px;
    scrollbar-width: thin; scrollbar-color: rgba(0,0,0,.08) transparent;
    box-sizing: border-box;
  }
  #cv-right-panel .rp-body::-webkit-scrollbar { width: 3px; }
  #cv-right-panel .rp-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,.08); border-radius: 2px; }

  /* セクションカード共通 */
  #cv-right-panel .rp-section {
    background: #F8FAFF; border-radius: 14px;
    border: 1px solid rgba(37,99,235,.07);
    padding: 14px 14px;
    display: flex; flex-direction: column; gap: 10px;
  }
  #cv-right-panel .rp-section-title {
    font-size: 10px; font-weight: 700; color: var(--bl);
    letter-spacing: .08em; font-family: 'DM Sans', sans-serif;
    text-transform: uppercase;
  }

  /* スコアバー */
  #cv-right-panel .rp-score-bar-wrap {
    display: flex; align-items: center; gap: 10px;
  }
  #cv-right-panel .rp-score-bar-bg {
    flex: 1; height: 8px; background: var(--bg2); border-radius: 4px; overflow: hidden;
  }
  #cv-right-panel .rp-score-bar-fill {
    height: 100%; border-radius: 4px;
    background: linear-gradient(90deg, #10B981, #059669);
    transition: width .6s cubic-bezier(.34,1.2,.64,1);
  }
  #cv-right-panel .rp-score-num {
    font-size: 16px; font-weight: 800; color: var(--tx);
    font-family: 'DM Sans', sans-serif; letter-spacing: -.02em;
    flex-shrink: 0; min-width: 36px; text-align: right;
  }
  #cv-right-panel .rp-score-label {
    font-size: 11px; color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
  }

  /* 発話ログ */
  #cv-right-panel .rp-log-item {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 8px 10px; background: #fff;
    border-radius: 10px; border: 1px solid var(--pc-border);
  }
  #cv-right-panel .rp-log-text {
    font-size: 12px; color: var(--tx); line-height: 1.6;
    font-family: 'Noto Sans JP', sans-serif; flex: 1;
  }
  #cv-right-panel .rp-log-score {
    font-size: 11px; font-weight: 700; flex-shrink: 0;
    padding: 2px 6px; border-radius: 6px;
    font-family: 'DM Sans', sans-serif;
  }
  #cv-right-panel .rp-log-score.good  { background: #DCFCE7; color: #15803D; }
  #cv-right-panel .rp-log-score.ok    { background: #DBEAFE; color: #1D4ED8; }
  #cv-right-panel .rp-log-score.poor  { background: #FEF3C7; color: #B45309; }

  /* ゴールセクション */
  #cv-right-panel .rp-goal-text {
    font-size: 12px; color: var(--tx); line-height: 1.7;
    font-family: 'Noto Sans JP', sans-serif;
  }

  /* ══════════════════════════════════════════════
     RESULT SCREEN — PC版2カラム
     左: ヒーロー+採点バー  /  右: 発話ログ+フィードバック
  ══════════════════════════════════════════════ */
  #s-result {
    background: var(--pc-bg) !important;
    backdrop-filter: none !important; -webkit-backdrop-filter: none !important;
    align-items: stretch; justify-content: stretch;
    flex-direction: column; padding: 0;
    overflow: hidden;
  }
  /* 上部ヘッダーバー（薄い） */
  .rs-hd {
    max-width: none; width: 100%; box-sizing: border-box;
    border-radius: 0; background: var(--wh);
    border-bottom: 1px solid var(--pc-border); flex-shrink: 0;
    padding: 16px 32px;
  }
  /* XPバナーはヘッダーに統合 */
  .xp-banner {
    max-width: none; width: 100%; box-sizing: border-box; flex-shrink: 0;
    border-bottom: 1px solid var(--pc-border);
  }
  /* ヒーローエリア: コンパクト化 */
  .rs-hero {
    max-width: none; width: 100%; box-sizing: border-box; flex-shrink: 0;
    padding: 20px 32px !important;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  }
  /* メインボディ: 2カラムグリッド */
  .rs-body, #rs-body {
    max-width: none; width: 100%; box-sizing: border-box;
    flex: 1; overflow: hidden; min-height: 0;
    padding: 0 !important;
    border: none;
    background: var(--pc-bg);
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  /* 左カラム: 採点バーカード群 */
  .rs-body > .rs-score-card,
  #rs-body > .rs-score-card,
  .rs-body > div:nth-child(odd),
  #rs-body > .score-section {
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 24px 28px;
    border-right: 1px solid var(--pc-border);
    scrollbar-width: thin;
  }
  /* 右カラム: 発話ログ・フィードバック */
  .rs-body > .rs-fb-card,
  #rs-body > .rs-fb-card,
  .rs-body > div:nth-child(even),
  #rs-body > .log-section {
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 24px 28px;
    scrollbar-width: thin;
  }
  /* ボタンエリア */
  .rs-btns {
    max-width: none; width: 100%; box-sizing: border-box;
    display: flex; flex-direction: row; gap: 16px;
    padding: 16px 32px 24px !important;
    border-radius: 0;
    border-top: 1px solid var(--pc-border);
    background: var(--wh); flex-shrink: 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,.06);
  }
  .rs-btns .btn-p { flex: 2; }
  .rs-btns .btn-s { flex: 1; }

  /* ══════════════════════════════════════════════
     モーダル
  ══════════════════════════════════════════════ */
  .modal-sheet    { max-width: 500px; margin: 0 auto; border-radius: 24px 24px 0 0; }
  .level-info-sheet { max-width: 500px; }
  #tutor-profile-modal { align-items: center; justify-content: center; padding: 24px; }
  .tpm-wrap   { max-width: 560px; border-radius: 24px; max-height: 88vh; margin-bottom: 0; }
  .pm-wrap    { max-width: min(660px, 90vw); }
  #tutorial-overlay { align-items: center; justify-content: center; padding: 24px; }
  .tut-card   { max-width: 500px; border-radius: 24px; margin-bottom: 0; }
  .tut-stage  { max-width: 500px; }

  /* バックボタン非表示 */
  .lessons-hd .back-nav-btn, .screen-header .back-nav-btn,
  .profile-hd .back-nav-btn, #badges-hd .back-nav-btn { display: none; }

  /* misc */
  .toast { bottom: 28px; }
  .echo-fab { right: 28px; bottom: 28px; }
  .lu-card  { max-width: 380px; }
  .lessons-hd    { padding-top: 20px; }
  .screen-header { padding-top: 20px; }
  #badges-hd     { padding-top: 20px !important; }
  /* PC版: ダンジョンUI無効化 */
  .dng-hd { position:static !important; background:inherit !important; border-bottom:inherit !important; padding:20px 25px 18px !important; }
  .dng-back { width:auto; height:auto; border-radius:0; background:none !important; backdrop-filter:none; -webkit-backdrop-filter:none; border:none !important; padding:6px 10px !important; }
  .dng-back svg { stroke:currentColor !important; }
  .dng-scroll { background:transparent !important; padding:16px 16px calc(16px + var(--nav, 58px)) !important; }
  #tab-badges { background:transparent !important; }
  .dng-stage { opacity:1 !important; transform:none !important; }
  .dng-gate { opacity:1 !important; }
}

/* ════════════════════════════════════════════════════════════════
   ≥ 1100px
════════════════════════════════════════════════════════════════ */
@media (min-width: 1100px) {
  :root { --pc-sb: 240px; }
  .tab#tab-home .home-body { padding: 28px 36px 48px; gap: 18px; }
  .tab#tab-lessons > .lessons-list { grid-template-columns: repeat(3, 1fr); padding: 24px 36px 48px; }
  /* 会話: 左70% 右30% */
  .cv-pane-left { flex: 0 0 70%; }
  #cv-right-panel { flex: 0 0 30%; }
}

/* ════════════════════════════════════════════════════════════════
   ≥ 1400px
════════════════════════════════════════════════════════════════ */
@media (min-width: 1400px) {
  :root { --pc-sb: 260px; }
  .tab#tab-home .home-body { padding: 32px 44px 56px; gap: 20px; }
  .tab#tab-lessons > .lessons-list { grid-template-columns: repeat(4, 1fr); padding: 28px 44px 56px; }
  .tab#tab-review > #prog-body { grid-template-columns: 1fr 1fr 1fr; padding: 24px 44px 56px; }
}

/* ════════════════════════════════════════════════════════════════
   LESSON DEMO SCREEN
════════════════════════════════════════════════════════════════ */
#s-lesson-demo .cv-row { display:flex; align-items:flex-start; gap:8px; }
#s-lesson-demo .cv-row.user { flex-direction:row-reverse; }
#s-lesson-demo .cv-bub { padding:12px 14px; border-radius:18px; }
#s-lesson-demo .cv-bub.ai  { background:var(--bg2,#F1F5F9); border-radius:4px 18px 18px 18px; }
#s-lesson-demo .cv-bub.user { background:var(--bl); border-radius:18px 4px 18px 18px; }
#s-lesson-demo .mic-controls { display:flex; align-items:center; justify-content:center; gap:16px; padding:8px 0 4px; }

/* ════════════════════════════════════════════════════════════════
   LESSON DEMO SCREEN — PC版レイアウト
════════════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  /* PC版デモ画面：SPと同様にflex-column全画面表示。幅を制限してカード状に。 */
  #s-lesson-demo {
    background: var(--pc-bg, #F0F4FF) !important;
    align-items: center; /* 横: 中央 */
    justify-content: center; /* 縦: 中央に寄せてカード状に */
    flex-direction: column; /* 縦並び確保 */
  }
  /* 内部要素を最大480pxに制限してSPライク表示
     !important で汎用 .cv-hd { max-width:none !important } を上書き */
  #s-lesson-demo > .cv-hd {
    max-width: 480px !important; width: 100% !important;
    border-radius: 12px 12px 0 0 !important;
    border: 1px solid var(--pc-border) !important; border-bottom: none !important;
    box-shadow: none !important; margin-top: 0 !important;
    padding: 8px 10px 10px 12px !important; box-sizing: border-box;
    flex-shrink: 0;
  }
  #s-lesson-demo > .cv-instr-bar {
    max-width: 480px !important; width: 100% !important;
    border-left: 1px solid var(--pc-border);
    border-right: 1px solid var(--pc-border);
  }
  #s-lesson-demo > .cv-msgs {
    max-width: 480px !important; width: 100% !important;
    height: 340px; flex: none; /* justify-content:center時にflex:1が潰れるのでfixedに */
    border-left: 1px solid var(--pc-border);
    border-right: 1px solid var(--pc-border);
    background: var(--bg, #fff);
  }
  #s-lesson-demo > .mic-zone {
    max-width: 480px !important; width: 100% !important;
    position: static !important;
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--pc-border); border-top: 1px solid var(--bd);
  }

  /* ── PC版トップバー（ver94）── */
  /* page-shellはflex-row（bnav→tabs→side-panel）構造を維持したまま
     topbarをfixedでメインコンテンツエリア上部に重ねる */
  #pc-topbar {
    display: flex;
    position: fixed;
    top: 0;
    left: var(--pc-sb, 230px);
    right: 300px;
    height: 52px;
    align-items: center;
    justify-content: flex-end;
    padding: 0 28px;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,.5);
    background: var(--pc-glass);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    z-index: 50;
    box-shadow: 0 4px 20px rgba(0,0,0,.06), inset 0 -1px 0 rgba(255,255,255,.4);
  }
  /* 1200px以下でright幅を260pxに合わせる */
  @media (max-width: 1199px) {
    #pc-topbar { right: 260px; }
  }
  #pc-topbar-chips {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .pc-tb-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 12px;
    background: rgba(255,255,255,.6);
    border: 1px solid rgba(255,255,255,.7);
    font-size: 12px;
    font-weight: 700;
    font-family: 'DM Sans', sans-serif;
    color: var(--tx);
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .18s;
  }
  .pc-tb-chip:hover {
    background: rgba(255,255,255,.85);
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
  }
  .pc-tb-chip-streak {
    background: linear-gradient(135deg, rgba(254,243,199,.8), rgba(253,230,138,.8));
    border-color: rgba(253,230,138,.6);
    color: #92400E;
  }
  /* topbarの高さ分だけタブコンテンツのtopにpadding */
  .tab { padding-top: 52px; }

  /* ── PC版 単語帳・文法タブ（ver94）── */
  /* SP専用要素：PCでは非表示 */
  #nav-review      { display: none !important; }
  #tab-review      { display: none !important; }
  #nav-vocab,
  #nav-grammar {
    display: flex;
  }
  /* tab-vocab / tab-grammar はデフォルト非表示。.onがついた時だけflex:1で展開 */
  /* display:flexをデフォルトにするとpage-shell(flex-row)内で幅を取りtab.onのflex:1が壊れる */
  #tab-vocab,
  #tab-grammar {
    display: none !important;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior-y: contain;
  }
  #tab-vocab.on,
  #tab-grammar.on {
    display: flex !important;
    flex: 1;
    min-width: 0;
  }
  .pc-tab-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 40px;
    font-family: 'Noto Sans JP', sans-serif;
  }
  .pc-tab-placeholder-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--pc-glass-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .pc-tab-placeholder-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
  }
  .pc-tab-placeholder-desc {
    font-size: 14px;
    color: var(--tx2);
    text-align: center;
    line-height: 1.7;
    max-width: 320px;
  }

  /* ── 記録タブ PC版レイアウト（ver96）── */
  .pc-prog-layout {
    display: flex;
    gap: 24px;
    padding: 24px 28px 40px;
    min-height: 0;
  }
  .pc-prog-main {
    flex: 1;
    min-width: 0;
  }
  .pc-prog-side {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .pc-prog-side-card {
    background: var(--pc-glass-strong) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--pc-border) !important;
    border-radius: 12px !important;
    padding: 16px;
    box-shadow: var(--pc-shadow-sm);
    transition: transform .2s, box-shadow .2s;
  }
  .pc-prog-side-card:hover {
    box-shadow: var(--pc-shadow);
    transform: translateY(-1px);
  }
  .pc-prog-side-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
    margin-bottom: 10px;
  }

  /* ── 単語帳・文法タブ PC版レイアウト（ver97）── */
  .pc-vocab-layout,
  .pc-grammar-layout {
    display: flex;
    gap: 24px;
    padding: 24px 28px 40px;
    min-height: 0;
    flex: 1;
    overflow: hidden;
  }
  .pc-vocab-main,
  .pc-grammar-main {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
  }
  .pc-vocab-hd,
  .pc-grammar-hd {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  .pc-vocab-hd-title,
  .pc-grammar-hd-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
  }
  .pc-vocab-count,
  .pc-grammar-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--bl);
    background: #EFF6FF;
    border-radius: 12px;
    padding: 3px 10px;
    font-family: 'DM Sans', sans-serif;
  }
  /* 単語カード */
  .vocab-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
  }
  .vocab-card {
    background: var(--wh);
    border: 1px solid var(--bd);
    border-radius: 14px;
    padding: 14px 16px;
    cursor: default;
    transition: box-shadow .15s;
  }
  .vocab-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); }
  .vocab-card-word {
    font-size: 18px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
    margin-bottom: 3px;
  }
  .vocab-card-reading {
    font-size: 11px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 6px;
  }
  .vocab-card-meaning {
    font-size: 13px;
    color: var(--tx2);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.5;
  }
  .vocab-lesson-group {
    margin-bottom: 28px;
  }
  .vocab-lesson-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bd);
  }
  /* 文法カード */
  .grammar-card {
    background: var(--wh);
    border: 1px solid var(--bd);
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 10px;
    transition: box-shadow .15s;
  }
  .grammar-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); }
  .grammar-card-type {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    border-radius: 4px;
    padding: 2px 7px;
    display: inline-block;
    margin-bottom: 8px;
    font-family: 'DM Sans', sans-serif;
  }
  .grammar-card-type.type-grammar { background: #FFF7ED; color: #C2410C; }
  .grammar-card-type.type-pronun  { background: #EFF6FF; color: #1D4ED8; }
  .grammar-card-text {
    font-size: 14px;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
  }
  .grammar-lesson-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bd);
  }
  .grammar-lesson-label:first-child { margin-top: 0; }
  /* 右サイド（vocab/grammar共通）*/
  .pc-vocab-side,
  .pc-grammar-side {
    width: 280px;
    flex-shrink: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scrollbar-width: none;
  }
  .pc-vocab-side::-webkit-scrollbar,
  .pc-grammar-side::-webkit-scrollbar { display: none; }
  .pc-vg-side-card {
    background: var(--pc-glass-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--pc-border);
    border-radius: 12px;
    padding: 18px 18px 16px;
    box-shadow: var(--pc-shadow-sm);
    transition: transform .2s, box-shadow .2s;
  }
  .pc-vg-side-card:hover {
    box-shadow: var(--pc-shadow);
    transform: translateY(-1px);
  }
  .pc-vg-side-card-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
    margin-bottom: 12px;
  }
  .pc-vg-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg2);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .pc-vg-stat-row:last-child { border-bottom: none; }
  .pc-vg-stat-label { font-size: 12px; color: var(--tx2); }
  .pc-vg-stat-val { font-size: 15px; font-weight: 800; color: var(--tx); font-family: 'DM Sans', sans-serif; }
  /* 1200px以下では右サイドを少し縮める */
  @media (max-width: 1199px) {
    .pc-vocab-side,
    .pc-grammar-side { width: 240px; }
  }

  /* 1200px以下では右サイドを少し縮める */
  @media (max-width: 1199px) {
    .pc-prog-side {
      width: 260px;
    }
  }

  /* ══════════════════════════════════════════════
     PC版カリキュラムマップ（pill型ノード）
  ══════════════════════════════════════════════ */
  .cur-pill { transition: transform .15s cubic-bezier(.34,1.56,.64,1), box-shadow .15s; }
  .cur-pill:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.1) !important; }
  .cur-pill-next { animation: curPillGlow 2.5s ease-in-out infinite; }
  @keyframes curPillGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(59,130,246,.2); }
    50% { box-shadow: 0 4px 28px rgba(59,130,246,.35); }
  }
  @keyframes curNodePulse {
    0%, 100% { box-shadow: 0 4px 18px rgba(37,99,235,.3); }
    50% { box-shadow: 0 4px 28px rgba(37,99,235,.5); }
  }

  /* 未着手 */



  /* ── 右パネル: カリキュラム詳細（理想デザイン準拠） ── */
  .sp-cur-header {
    font-size: 16px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    padding: 0 14px;
    margin-bottom: 12px;
  }
  .sp-cur-guide {
    margin: 0 14px 16px;
    padding: 14px 16px;
    background: var(--bg2);
    border-radius: 12px;
    border: 1px solid var(--pc-border);
  }
  .sp-cur-guide-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 6px;
  }
  .sp-cur-guide-text {
    font-size: 11px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
  }
  .sp-cur-teacher {
    margin: 0 14px 16px;
    padding: 14px 16px;
    background: var(--bg2);
    border-radius: 12px;
    border: 1px solid var(--pc-border);
  }
  .sp-cur-teacher-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
  }
  .sp-cur-teacher-av {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--pc-border);
  }
  .sp-cur-teacher-av img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .sp-cur-teacher-info {
    flex: 1;
    min-width: 0;
  }
  .sp-cur-teacher-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 3px;
  }
  .sp-cur-teacher-desc {
    font-size: 11px;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.5;
  }
  .sp-cur-meta {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sp-cur-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
  }
  .sp-cur-meta-chip {
    font-size: 10px;
    font-weight: 700;
    color: var(--bl);
    background: var(--bl-pale);
    border-radius: 12px;
    padding: 2px 10px;
    font-family: 'DM Sans', sans-serif;
  }
  .sp-cur-lesson {
    margin: 0 14px 12px;
  }
  .sp-cur-lesson-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 10px;
  }
  .sp-cur-lesson-section {
    font-size: 11px;
    font-weight: 700;
    color: var(--tx3);
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 4px;
  }
  .sp-cur-lesson-desc {
    font-size: 12px;
    color: var(--tx);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.65;
    margin-bottom: 14px;
  }
  .sp-cur-lesson-stats {
    display: flex;
    gap: 0;
    margin-bottom: 14px;
    border-top: 1px solid var(--pc-border);
    padding-top: 12px;
  }
  .sp-cur-stat {
    flex: 1;
    text-align: center;
  }
  .sp-cur-stat-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--tx3);
    font-family: 'DM Sans', sans-serif;
    margin-bottom: 3px;
  }
  .sp-cur-stat-value {
    font-size: 15px;
    font-weight: 800;
    color: var(--tx);
    font-family: 'DM Sans', sans-serif;
  }
  .sp-cur-start-btn {
    display: block;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--bl2), var(--bl));
    color: white;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 4px 14px rgba(37,99,235,.25);
  }
  .sp-cur-start-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.35);
  }
}
/* FIX: mic-status-lblの下余白（ボタン指示がbottomに張り付く問題対策） */
#mic-status-lbl{ margin-top:5px; margin-bottom:10px; }
/* TTS準備中スピナー */
.spin-slow{ animation: spinSlow 1.2s linear infinite; }
@keyframes spinSlow{ to{ transform:rotate(360deg); } }
#mic-status-lbl.listen-preparing{
  font-size:13px!important;font-weight:700!important;
  color:var(--tx3)!important;
  background:none;padding:0;box-shadow:none;border-radius:0;
}