:root{
  --bg:#0f1419; --fg:#e6e9ef; --muted:#8a93a3; --accent:#7dd3fc; --good:#86efac; --warn:#fcd34d; --bad:#fca5a5;
  --card:#1a2230; --border:#2b3445;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh;display:flex;justify-content:center;padding:48px 24px 24px}
#app{width:100%;max-width:560px}
header{display:flex;flex-direction:column;align-items:stretch;margin-bottom:0;gap:6px}
.brand-title{font-size:2.4rem;font-weight:700;letter-spacing:-0.03em;text-align:center;line-height:1.1}
.brand-icons{font-size:2.4rem;text-align:center;letter-spacing:0.25em;line-height:1;margin-bottom:8px}
.header-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.header-controls select{flex:none;width:auto;max-width:none;overflow:visible;text-overflow:clip}
.header-controls .btn-icon{flex:none}
/* legacy global rule overridden by .header-controls select above */
select{background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:0.95rem}
.sentence-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.sentence-row .sentence{margin:0;flex:1}
.score-display{flex:none;text-align:right;min-width:90px;padding:6px 10px;border-left:2px solid var(--border);align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:2px}
.score-display .score-num{font-size:2.4rem;font-weight:700;letter-spacing:-0.04em;color:var(--accent);line-height:1;font-family:ui-monospace,Menlo,Consolas,monospace}
.score-display .score-word{font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}
.score-display.exact .score-num,.score-display.exact .score-word{color:var(--good)}
.score-display.close .score-num,.score-display.close .score-word{color:var(--warn)}
.score-display.partial .score-num,.score-display.partial .score-word{color:var(--warn);opacity:0.85}
.score-display.mangled .score-num,.score-display.mangled .score-word{color:var(--bad)}
.hint-row{display:flex;justify-content:flex-start;margin-bottom:14px}
.btn-hint{background:transparent;color:var(--muted);border:1px solid var(--border);padding:6px 10px;font-size:0.85rem;font-weight:500;border-radius:6px}
.btn-hint:hover:not(:disabled){opacity:1;color:var(--accent);border-color:var(--accent)}
#btnRestart{background:var(--good);color:#0a1118}
.complete-actions{display:flex;align-items:center;gap:14px;margin-top:24px;padding-top:18px;border-top:1px dashed var(--border)}
.complete-actions .complete-msg{flex:1;color:var(--good);font-weight:600;font-size:0.95rem}
.translate-input-row{display:flex;gap:8px;margin-bottom:12px}
.translate-input-row input[type="text"]{flex:1;background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:0.95rem}
.translate-input-row input[type="text"]:focus{outline:none;border-color:var(--accent)}
.translate-langs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--border)}
.translate-langs label{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:6px;font-size:0.85rem;cursor:pointer;user-select:none}
.translate-langs label.checked{border-color:var(--accent);color:var(--accent)}
.translate-langs input[type="checkbox"]{margin:0;accent-color:var(--accent)}
.translate-results{display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow-y:auto}
.tr-row{display:grid;grid-template-columns:120px 1fr auto auto auto;gap:12px;align-items:center;padding:10px 12px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:8px}
.tr-row .tr-lang{color:var(--muted);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.06em;font-weight:600}
.tr-row .tr-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.tr-row .tr-translation{color:var(--fg);font-size:1rem}
.tr-row .tr-phonetic{color:var(--muted);font-size:0.78rem;font-family:ui-monospace,Menlo,Consolas,monospace}
.tr-row .tr-listen,.tr-row .tr-record{background:transparent;color:var(--fg);border:1px solid var(--border);padding:6px 10px;font-size:0.9rem;border-radius:6px}
.tr-row .tr-listen:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.tr-row .tr-record.recording{background:var(--bad);color:#1a0a0a;border-color:var(--bad)}
.tr-row .tr-score{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--accent);font-size:0.9rem;min-width:50px;text-align:right}
.tr-row .tr-score.exact{color:var(--good)}
.tr-row .tr-score.close,.tr-row .tr-score.partial{color:var(--warn)}
.tr-row .tr-score.mangled{color:var(--bad)}
.translate-empty{padding:24px;text-align:center;color:var(--muted);font-size:0.9rem}
.pb-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.pb-label{flex:none;min-width:140px;color:var(--muted);font-size:0.85rem}
.pb-row input[type="text"],.pb-row select{flex:1;background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:0.95rem}
.pb-row input[type="text"]:focus,.pb-row select:focus{outline:none;border-color:var(--accent)}
.pb-langs-row{align-items:flex-start}
.pb-langs{display:flex;flex-wrap:wrap;gap:6px;flex:1}
.pb-langs label{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:6px;font-size:0.85rem;cursor:pointer;user-select:none}
.pb-langs label.checked{border-color:var(--accent);color:var(--accent)}
.pb-langs input[type="checkbox"]{margin:0;accent-color:var(--accent)}
.pb-phrases-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:14px 0 8px;padding-top:12px;border-top:1px dashed var(--border);color:var(--muted);font-size:0.85rem}
.pb-phrases{display:flex;flex-direction:column;gap:6px;max-height:40vh;overflow-y:auto;padding-right:4px}
.pb-phrase-row{display:flex;gap:6px;align-items:center}
.pb-phrase-row input{flex:1;background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:0.9rem}
.pb-phrase-row .pb-del{background:transparent;color:var(--muted);border:1px solid transparent;padding:6px 8px;font-size:1rem;border-radius:4px;cursor:pointer}
.pb-phrase-row .pb-del:hover{color:var(--bad);border-color:var(--bad)}
.phrasebook-section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-top:14px}
.phrasebook-section h3{font-size:0.95rem;margin-bottom:10px;color:var(--accent)}
.phrasebook-home{margin:24px 0;padding:18px;background:rgba(125,211,252,0.04);border:1px solid rgba(125,211,252,0.18);border-radius:12px}
.phrasebook-home-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.phrasebook-home-head h3{font-size:1.1rem;color:var(--accent)}
.my-phrasebook-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.my-phrasebook-tile{display:flex;flex-direction:column;gap:3px;padding:12px;background:var(--card);border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--fg);transition:all 0.15s}
.my-phrasebook-tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.my-phrasebook-tile .mpb-flag{font-size:1.2rem}
.my-phrasebook-tile .mpb-title{font-weight:600}
.my-phrasebook-tile .mpb-meta{font-size:0.75rem;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}
.brand-link{display:flex;flex-direction:column;align-items:center;gap:0;text-decoration:none;color:inherit;cursor:pointer}
.brand-link .brand-title{font-size:2.4rem;font-weight:700;letter-spacing:-0.03em;text-align:center;line-height:1.1}
.brand-link .brand-icons{font-size:2rem;text-align:center;letter-spacing:0.25em;line-height:1;margin-top:4px}
.top-nav{display:flex;align-items:center;gap:8px;margin-top:24px;padding:12px 14px;background:var(--card);border:1px solid var(--border);border-radius:10px}
.top-nav .nav-link{padding:6px 12px;border-radius:6px;text-decoration:none;color:var(--muted);font-weight:600;font-size:0.9rem;transition:color 0.15s,background 0.15s}
.top-nav .nav-link:hover{color:var(--accent)}
.top-nav .nav-link.active{color:var(--accent);background:rgba(125,211,252,0.10)}
.top-nav .nav-spacer{flex:1}
.view{margin-top:20px}
.view-home .hero{text-align:center;padding:36px 12px 28px;margin-bottom:28px}
.hero-eyebrow{color:var(--muted);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.18em;margin-bottom:14px}
.hero-title{font-size:2rem;line-height:1.18;letter-spacing:-0.02em;margin-bottom:14px;font-weight:700}
.hero-sub{color:var(--muted);font-size:1rem;line-height:1.5;max-width:520px;margin:0 auto 22px}
.hero-cta{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.btn-primary{display:inline-block;background:var(--accent);color:#0a1118;border:none;border-radius:8px;padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none}
.btn-primary:hover{opacity:0.9}
a.btn-secondary{display:inline-block;background:var(--card);color:var(--fg);border:1px solid var(--border);padding:11px 20px;font-size:0.95rem;font-weight:500;border-radius:8px;text-decoration:none}
a.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:28px}
.lang-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:18px 10px;background:var(--card);border:1px solid var(--border);border-radius:12px;cursor:pointer;text-decoration:none;color:var(--fg);transition:all 0.15s}
.lang-tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.lang-tile .flag{font-size:2rem}
.lang-tile .name{font-weight:600;font-size:0.95rem}
.lang-tile .stat{font-size:0.72rem;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}
.home-extras{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:8px}
.extra-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}
.extra-card .extra-icon{font-size:1.6rem;margin-bottom:8px}
.extra-card h3{font-size:1rem;margin-bottom:6px}
.extra-card p{font-size:0.85rem;color:var(--muted);margin-bottom:12px;line-height:1.45}
.catalog-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.catalog-eyebrow{color:var(--muted);font-size:0.75rem;text-transform:uppercase;letter-spacing:0.14em;margin-bottom:4px}
.catalog-title{font-size:1.6rem;font-weight:700;letter-spacing:-0.02em}
#catalogLangSelect{font-size:0.95rem}
.lesson-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.lesson-tile{position:relative;display:flex;flex-direction:column;gap:4px;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:10px;cursor:pointer;text-decoration:none;color:var(--fg);transition:all 0.15s}
.lesson-tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.lesson-tile .lt-level{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.08em}
.lesson-tile .lt-title{font-weight:600;font-size:1rem}
.lesson-tile .lt-meta{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.78rem;color:var(--muted);margin-top:6px}
.lesson-tile .lt-trophy{position:absolute;top:8px;right:10px;font-size:1.2rem}
.lesson-tile.completed{border-color:var(--good)}
.lesson-tile.completed .lt-title{color:var(--good)}
.progress-content{display:flex;flex-direction:column;gap:14px}
.progress-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}
.progress-card h3{font-size:1rem;margin-bottom:10px}
.progress-row{display:grid;grid-template-columns:120px 1fr auto auto auto;gap:10px;align-items:center;padding:6px 0;font-size:0.88rem;border-bottom:1px solid var(--border)}
.progress-row:last-child{border-bottom:none}
.progress-row .pr-name{color:var(--fg);font-weight:600}
.progress-row .pr-meta{color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.78rem}
.progress-row .pr-best{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--accent);min-width:50px;text-align:right}
.progress-row .pr-status{font-size:1.1rem;text-align:right;min-width:24px}
.lesson-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.back-to-catalog{color:var(--muted);text-decoration:none;font-size:0.88rem}
.back-to-catalog:hover{color:var(--accent)}
.lesson-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lesson-tools select{font-size:0.9rem}
.phonetic{font-size:0.85rem;color:var(--muted);margin-bottom:24px;font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:0.01em;line-height:1.7;text-align:right;opacity:0;transition:opacity 0.25s ease;min-height:1.4em;display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.phonetic.show{opacity:1}
.phonetic:empty{display:none}
.syl-word{display:inline-flex;align-items:center;gap:1px;padding:2px 6px;background:rgba(125,211,252,0.06);border:1px solid rgba(125,211,252,0.18);border-radius:6px}
.phonetic .syl{cursor:pointer;color:var(--accent);font-weight:600;padding:0 2px;border-radius:3px;transition:background 0.12s}
.phonetic .syl:hover{background:rgba(125,211,252,0.18)}
.phonetic .syl-sep{color:var(--muted);opacity:0.5;margin:0 1px}
.phonetic .syl-punct{color:var(--muted)}
.drill-panel{margin-top:14px;padding:14px;background:rgba(125,211,252,0.06);border:1px solid rgba(125,211,252,0.25);border-radius:10px}
.drill-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.drill-title{font-weight:700;color:var(--accent)}
.drill-board{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;padding:10px;background:rgba(0,0,0,0.18);border-radius:8px;min-height:42px;align-items:center;justify-content:center}
.drill-syl{padding:6px 10px;background:var(--card);border:1px solid var(--border);border-radius:6px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1rem;color:var(--muted);transition:all 0.18s}
.drill-syl.active{background:var(--accent);color:#0a1118;border-color:var(--accent);font-weight:700;transform:scale(1.18)}
.drill-syl.passed{background:rgba(134,239,172,0.18);border-color:var(--good);color:var(--good)}
.drill-syl.failed{background:rgba(252,165,165,0.18);border-color:var(--bad);color:var(--bad)}
.drill-syl.skipped{opacity:0.5}
.drill-controls{display:flex;gap:8px;flex-wrap:wrap}
.drill-status{margin-top:10px;font-size:0.85rem;color:var(--muted);min-height:1.2em}
#btnDrillSay.recording{background:var(--bad);color:#1a0a0a}
main{margin-top:36px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.card-top .progress{margin-bottom:0;flex:1}
.btn-plan{flex:none}
.progress{font-size:0.8rem;color:var(--muted);margin-bottom:8px;letter-spacing:0.05em;text-transform:uppercase}
.plan-list{display:flex;flex-direction:column;gap:6px;max-height:60vh;overflow-y:auto}
.plan-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;align-items:center;padding:10px 12px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:background 0.15s}
.plan-row:hover{background:rgba(125,211,252,0.08);border-color:var(--accent)}
.plan-row.current{border-color:var(--accent);background:rgba(125,211,252,0.12)}
.plan-row .plan-num{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--muted);font-size:0.85rem;min-width:24px;text-align:right}
.plan-row.current .plan-num{color:var(--accent);font-weight:700}
.plan-row .plan-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.plan-row .plan-sentence{color:var(--fg);font-size:0.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plan-row .plan-translation{color:var(--muted);font-size:0.78rem;font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plan-row .plan-count{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--muted);font-size:0.78rem}
.plan-row .plan-best{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--accent);font-size:0.85rem;font-weight:600;min-width:42px;text-align:right}
.translation{font-size:0.9rem;color:var(--muted);margin-bottom:8px;font-style:italic}
.sentence{font-size:1.5rem;line-height:1.4;margin-bottom:8px;font-weight:500}
.controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
button{background:var(--accent);color:#0a1118;border:none;border-radius:8px;padding:10px 16px;font-size:0.95rem;font-weight:600;cursor:pointer;transition:opacity 0.15s}
button:hover:not(:disabled){opacity:0.85}
button:disabled{opacity:0.4;cursor:not-allowed}
button.recording{background:var(--bad);color:#1a0a0a}
button.loading{position:relative;color:transparent !important;cursor:wait;opacity:0.7}
button.loading::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid rgba(10,17,24,0.3);border-top-color:#0a1118;border-radius:50%;animation:spin 0.7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.result{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
[hidden]{display:none !important}
.result .row{display:flex;gap:12px;font-size:0.95rem}
.result .label{color:var(--muted);min-width:120px}
.result .value{color:var(--fg);flex:1}
.bar{margin-top:12px;height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.bar-fill{height:100%;background:var(--good);transition:width 0.4s ease,background 0.4s}
.waveform-row{flex-direction:column;align-items:flex-start;gap:6px}
.waveform-row .label{min-width:0}
.waveform{width:100%;max-width:100%;height:80px;background:rgba(0,0,0,0.25);border:1px solid var(--border);border-radius:8px;display:block}
.legend{display:flex;gap:16px;font-size:0.78rem;color:var(--muted);margin-top:4px}
.legend-item{display:flex;align-items:center;gap:6px}
.swatch{display:inline-block;width:12px;height:4px;border-radius:2px}
.swatch-canonical{background:#7dd3fc}
.swatch-user{background:#fb923c}
.value.good{color:var(--good)}
.value.warn{color:var(--warn)}
.value.bad{color:var(--bad)}
.status{margin-top:12px;font-size:0.85rem;color:var(--muted);min-height:1.2em}
.result-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.btn-secondary{background:var(--card);color:var(--fg);border:1px solid var(--border);padding:8px 14px;font-size:0.9rem;font-weight:500;border-radius:8px}
.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.locked-takes{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border)}
.locked-label{font-size:0.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:8px}
.locked-takes ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.locked-takes li{display:flex;align-items:center;gap:8px;padding:6px 10px;background:rgba(255,255,255,0.02);border-radius:6px;font-size:0.85rem}
.locked-takes li .meta{flex:1;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.78rem}
.locked-takes li .score{color:var(--good);font-weight:600}
.locked-takes li button{background:transparent;color:var(--muted);border:1px solid var(--border);padding:3px 8px;font-size:0.75rem;border-radius:4px}
.locked-takes li button:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}
.locked-takes li button.danger:hover:not(:disabled){color:var(--bad);border-color:var(--bad)}
.heard-line{margin-top:14px;font-size:0.85rem;color:var(--muted)}
.heard-line .label{color:var(--muted);margin-right:6px}
.heard-line #resTranscribed{color:var(--fg);font-weight:500}
.attempt-log{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.attempt-row{display:grid;grid-template-columns:auto 1fr auto auto auto auto auto;gap:10px;align-items:center;padding:8px 12px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:8px;font-size:0.88rem;transition:background 0.15s}
.attempt-row .row-wave{width:100%;height:32px;background:rgba(0,0,0,0.25);border-radius:4px;display:block;min-width:80px}
.attempt-row.locked{background:rgba(125,211,252,0.08);border-color:rgba(125,211,252,0.35)}
.attempt-row .play{background:transparent;color:var(--fg);border:1px solid var(--border);padding:4px 8px;font-size:0.85rem;border-radius:6px;line-height:1;cursor:pointer}
.attempt-row .play:hover{color:var(--accent);border-color:var(--accent)}
.attempt-row .word{font-weight:600;font-size:0.82rem;letter-spacing:0.02em;text-transform:uppercase}
.attempt-row .word.exact{color:var(--good)}
.attempt-row .word.close{color:var(--warn)}
.attempt-row .word.partial{color:var(--warn);opacity:0.7}
.attempt-row .word.mangled{color:var(--bad)}
.attempt-row .pattern{color:var(--accent);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.85rem;min-width:42px;text-align:right}
.attempt-row .ts{color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.78rem}
.attempt-row .lock,.attempt-row .del{background:transparent;color:var(--muted);border:1px solid transparent;padding:3px 6px;font-size:0.95rem;border-radius:4px;cursor:pointer;line-height:1}
.attempt-row .lock:hover{color:var(--accent)}
.attempt-row .del:hover{color:var(--bad)}
.attempt-row.locked .lock{color:var(--accent)}
.btn-icon{background:transparent;color:var(--fg);border:1px solid var(--border);padding:6px 10px;font-size:1rem;border-radius:8px;line-height:1;min-width:36px}
.btn-icon:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.btn-icon-edge{margin-left:auto}
.btn-speed{display:inline-flex;align-items:flex-end;justify-content:center;gap:2px;padding:6px 8px;height:36px;min-width:44px}
.btn-speed .bar{width:4px;background:var(--border);border-radius:1px;transition:height 0.2s,background 0.2s}
.btn-speed .b1{height:6px}
.btn-speed .b2{height:10px}
.btn-speed .b3{height:14px}
.btn-speed .b4{height:18px}
.btn-speed.slow .b1, .btn-speed.slow .b2 {background:#7dd3fc}
.btn-speed.normal .b1, .btn-speed.normal .b2, .btn-speed.normal .b3 {background:#86efac}
.btn-speed.fast .bar {background:#fcd34d}
.btn-speed.fast .b4 {background:#fb923c}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:0;width:100%;max-width:440px;box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.modal-wide{max-width:720px}
.wave-block{margin-bottom:16px}
.wave-block:last-child{margin-bottom:0}
.wave-label{font-size:0.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.wave-stack{display:flex;align-items:center;gap:10px}
.play-cell{flex:none;min-width:44px}
.wave-stack canvas{flex:1;height:80px;background:rgba(0,0,0,0.25);border:1px solid var(--border);border-radius:8px;display:block}
.attempt-row .row-wave{cursor:pointer}
.attempt-row .row-wave:hover{outline:1px solid var(--accent)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-header h2{font-size:1.1rem;font-weight:600;letter-spacing:-0.01em}
.modal-body{padding:20px}
.slider-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.slider-label{flex:none;min-width:170px;color:var(--fg);font-size:0.9rem}
.slider-row input[type="range"]{flex:1;min-width:120px;accent-color:var(--accent)}
.slider-val{flex:none;color:var(--accent);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.85rem;min-width:48px;text-align:right}
.modal-actions{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--border)}
.test-status{color:var(--muted);font-size:0.85rem}
.session-bar{display:flex;align-items:center;gap:8px;padding:6px 10px;margin-top:8px;background:rgba(125,211,252,0.06);border:1px solid rgba(125,211,252,0.18);border-radius:6px;font-size:0.78rem}
.session-bar .session-label{color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;font-size:0.7rem}
.session-bar .session-name{color:var(--accent);font-weight:600}
.session-bar .session-meta{color:var(--muted);margin-left:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:0.75rem}
.sessions-actions{margin-bottom:14px}
.sessions-list{display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto}
.session-card{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 12px;background:rgba(255,255,255,0.025);border:1px solid var(--border);border-radius:8px}
.session-card.active{border-color:var(--accent);background:rgba(125,211,252,0.08)}
.session-card .session-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.session-card .session-title{font-weight:600;color:var(--fg);font-size:0.95rem}
.session-card .session-stats{font-size:0.78rem;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}
.session-card .session-lessons{font-size:0.72rem;color:var(--muted);margin-top:2px}
.session-card .btn-continue{background:var(--accent);color:#0a1118;border:none;padding:6px 12px;font-size:0.82rem;font-weight:600;border-radius:6px}
.session-card.active .btn-continue{background:var(--good)}
.session-card .btn-del{background:transparent;color:var(--muted);border:1px solid var(--border);padding:6px 10px;font-size:0.82rem;border-radius:6px}
.session-card .btn-del:hover{color:var(--bad);border-color:var(--bad)}
.sessions-empty{padding:24px;text-align:center;color:var(--muted);font-size:0.9rem}