:root{color-scheme:light;--bg: #f3efe6;--bg-accent: #e7e8dc;--ink: #1c2418;--muted: #5c6756;--panel: #fffdf8;--line: #cfc6b4;--accent: #2f6f4e;--accent-soft: #d7ebe0;--warn: #9a5b12;--bad: #8b2e2e;--good: #2f6f4e;--mono: "IBM Plex Mono", "Consolas", monospace;--sans: "Source Sans 3", "Segoe UI", sans-serif;--display: "Fraunces", Georgia, serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:var(--sans);color:var(--ink);background:#eef6f3;margin:0}.debug-app{font-family:var(--sans);color:var(--ink);background:radial-gradient(circle at 12% 8%,#efe4c8 0%,transparent 42%),radial-gradient(circle at 88% 0%,#d9eadf 0%,transparent 36%),linear-gradient(180deg,#f7f2e8 0%,var(--bg) 100%);min-height:100dvh}h1,h2,h3{font-family:var(--display);font-weight:600;margin:0 0 .4rem}p{margin:0 0 .75rem;color:var(--muted)}button,select,input,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:.55rem .9rem}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}.app{max-width:1100px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.hero{margin-bottom:1.25rem}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.02em}.grid{display:grid;gap:1rem}@media(min-width:900px){.grid.two{grid-template-columns:1fr 1fr}}.panel{background:color-mix(in srgb,var(--panel) 92%,white);border:1px solid var(--line);border-radius:14px;padding:1rem 1.1rem;box-shadow:0 10px 30px #2828140a}.panel h2{font-size:1.15rem}.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:.6rem 0}label{display:grid;gap:.25rem;font-size:.92rem}label.inline{display:flex;align-items:center;gap:.45rem}select,input[type=text],input[type=number],textarea{border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;background:#fff;min-width:0}textarea{width:100%;min-height:70px;resize:vertical}.muted{color:var(--muted);font-size:.9rem}.status-pill{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.2rem .65rem;background:var(--accent-soft);color:var(--accent);font-size:.85rem}.status-pill.warn{background:#f5e4c8;color:var(--warn)}.status-pill.bad{background:#f3d6d6;color:var(--bad)}.progress{width:100%;height:10px;border-radius:999px;background:#e7e0d2;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,#3d8f63,#2f6f4e);width:0%;transition:width .2s ease}.progress.indeterminate>span{width:40%!important;animation:progress-slide 1.2s ease-in-out infinite}@keyframes progress-slide{0%{transform:translate(-120%)}to{transform:translate(280%)}}.timeline-track{position:relative;border:1px solid var(--line);border-radius:10px;background:#f7faf6;overflow:hidden;cursor:crosshair;-webkit-user-select:none;user-select:none}.timeline-wave{display:block;width:100%;height:88px}.timeline-lane{display:grid;grid-template-columns:52px 1fr;gap:.35rem;align-items:center;padding:.25rem .5rem .45rem}.timeline-lane-label{font-family:var(--mono);font-size:.72rem;color:var(--muted)}.timeline-lane-bar{position:relative;height:28px;background:#e7eedf;border-radius:6px;overflow:hidden}.timeline-seg{position:absolute;top:2px;bottom:2px;border-radius:4px;color:#fff;font-family:var(--mono);font-size:.68rem;display:flex;align-items:center;justify-content:center;overflow:hidden;opacity:.92;border:1px solid rgba(255,255,255,.25)}.timeline-seg.soft{opacity:.75}.timeline-seg>span{padding:0 2px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;max-width:100%}.timeline-cursor{position:absolute;top:0;bottom:0;width:2px;background:#1c2418;pointer-events:none;z-index:2}.timeline-tooltip{position:absolute;top:8px;z-index:3;min-width:180px;max-width:240px;background:#1d241b;color:#e8f0e2;border-radius:8px;padding:.55rem .65rem;font-size:.8rem;pointer-events:none;box-shadow:0 8px 24px #0003}.timeline-tooltip code{font-family:var(--mono)}.timeline-topk{margin-top:.35rem;padding-top:.35rem;border-top:1px solid #3a4536;font-family:var(--mono);font-size:.72rem;opacity:.95}pre,.code{font-family:var(--mono);font-size:.78rem;background:#1d241b;color:#e8f0e2;border-radius:10px;padding:.75rem;overflow:auto;max-height:280px}table{width:100%;border-collapse:collapse;font-size:.85rem}th,td{border-bottom:1px solid var(--line);text-align:left;padding:.35rem .4rem;vertical-align:top}th{color:var(--muted);font-weight:600}.good{color:var(--good)}.needs_practice{color:var(--warn)}.likely_incorrect{color:var(--bad)}.actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.wave{display:block;width:100%;height:64px;background:#eef5ee;border-radius:8px}.learner{--ink: #10221f;--muted: #4a635e;--paper: #f2f7f5;--foam: #dff3ec;--line: #c5ddd4;--accent: #0f7a66;--accent-deep: #0a5548;--hot: #e85d04;--hot-soft: #ffe0c7;--ok: #0f7a66;--soft: #b7791f;--bad: #c23030;--display: "Syne", "Avenir Next", sans-serif;--sans: "Figtree", "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace;position:relative;min-height:100dvh;max-width:42rem;margin:0 auto;padding:1.25rem 1.25rem 2.5rem;font-family:var(--sans);color:var(--ink);isolation:isolate}.learner-glow{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 80% 50% at 10% -10%,#9fd9c8 0%,transparent 55%),radial-gradient(ellipse 70% 45% at 100% 0%,#ffe3c4 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 50% 110%,#cfe8ff 0%,transparent 55%),linear-gradient(165deg,#eef6f3,#f7f3eb 48%,#e8f0f4);animation:glow-shift 14s ease-in-out infinite alternate}@keyframes glow-shift{0%{filter:hue-rotate(0deg) saturate(1)}to{filter:hue-rotate(12deg) saturate(1.08)}}.learner-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.75rem}.brand-lockup{display:grid;gap:.15rem}.brand{margin:0;font-family:var(--display);font-weight:700;font-size:clamp(2rem,7vw,2.75rem);letter-spacing:-.04em;line-height:.95;color:var(--ink)}.brand-tag{margin:0;font-size:.85rem;color:var(--muted);letter-spacing:.04em}.dialect-chip select{border:1px solid var(--line);background:color-mix(in srgb,white 70%,var(--foam));border-radius:999px;padding:.35rem .75rem;color:var(--ink);font-size:.85rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.boot-panel{margin-top:20vh;text-align:center;animation:rise-in .55s ease both}.boot-panel p{color:var(--muted);margin:.65rem 0 0}.boot-panel .hint{font-size:.85rem;opacity:.85}.boot-bar{height:8px;border-radius:999px;background:color-mix(in srgb,var(--line) 70%,white);overflow:hidden;max-width:16rem;margin:0 auto}.boot-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#2aa88c);transition:width .25s ease;min-width:4%}.practice-stage,.result-stage{animation:rise-in .5s ease both}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.prompt-label{margin:0 0 .55rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.prompt-line{margin:0;font-family:var(--display);font-weight:650;font-size:clamp(1.55rem,5.2vw,2.15rem);line-height:1.25;letter-spacing:-.03em;color:var(--ink);animation:sentence-in .45s ease both}@keyframes sentence-in{0%{opacity:0;filter:blur(4px);transform:translateY(8px)}to{opacity:1;filter:blur(0);transform:none}}.prompt-hint{margin:.9rem 0 0;color:var(--muted);font-size:.95rem;max-width:28rem}.control-row{display:flex;justify-content:center;margin:2.4rem 0 1.25rem}.mic-btn{--mic-size: min(12.5rem, 58vw);position:relative;width:var(--mic-size);height:var(--mic-size);border-radius:50%;border:none;background:var(--accent);color:#f4fffb;display:grid;place-items:center;padding:0;touch-action:none;user-select:none;-webkit-user-select:none;box-shadow:0 14px 32px #0f7a6638;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}.mic-btn:hover:not(:disabled):not(.is-loading){transform:scale(1.03);background:var(--accent-deep)}.mic-btn.is-hot{background:var(--hot);box-shadow:0 0 0 10px #e85d0424,0 14px 32px #e85d0447;animation:mic-pulse 1.1s ease-in-out infinite}.mic-btn.is-loading{background:color-mix(in srgb,var(--accent) 18%,white);box-shadow:none;cursor:default}.mic-icon{width:42%;height:42%;display:block;pointer-events:none}.mic-spinner{width:42%;height:42%;border-radius:50%;border:3px solid color-mix(in srgb,var(--accent) 22%,transparent);border-top-color:var(--accent-deep);animation:mic-spin .75s linear infinite}@keyframes mic-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.045)}}@keyframes mic-spin{to{transform:rotate(360deg)}}.secondary-row{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;align-items:center}.ghost-btn,.go-btn{border-radius:999px;padding:.7rem 1.2rem;font-weight:600;border:1px solid var(--line);background:color-mix(in srgb,white 75%,var(--foam));color:var(--ink)}.go-btn{background:var(--ink);border-color:var(--ink);color:#f4fffb;min-width:5.5rem}.go-btn:disabled,.ghost-btn:disabled,.mic-btn:disabled{opacity:.45;cursor:not-allowed}.take-meta{text-align:center;margin:1rem 0 0;color:var(--muted);font-size:.9rem}.alert,.alert-inline{border:1px solid color-mix(in srgb,var(--bad) 35%,var(--line));background:color-mix(in srgb,#fff 70%,#fde8e8);color:var(--bad);border-radius:12px;padding:.85rem 1rem}.alert{margin:1rem 0}.alert p{margin:.35rem 0 0;color:inherit}.alert-inline{margin-top:1rem;text-align:center}.text-link{color:var(--accent-deep);font-weight:600}.score-hero{text-align:center;margin:.4rem 0 1.75rem;animation:score-pop .55s cubic-bezier(.2,.9,.25,1.15) both}@keyframes score-pop{0%{opacity:0;transform:scale(.92) translateY(10px)}to{opacity:1;transform:none}}.score-emoji{margin:0;font-size:2.2rem;line-height:1}.score-number{margin:.15rem 0 0;font-family:var(--display);font-size:clamp(3.4rem,14vw,4.6rem);font-weight:750;letter-spacing:-.05em;line-height:.95;color:var(--accent-deep)}.score-title{margin:.55rem 0 .25rem;font-family:var(--display);font-size:1.45rem;letter-spacing:-.02em}.score-line{margin:0 auto;max-width:26rem;color:var(--muted)}.result-sentence{display:flex;flex-wrap:wrap;gap:.4rem .35rem;margin:0 0 .75rem;font-family:var(--display);font-size:clamp(1.25rem,4.2vw,1.65rem);line-height:1.35;letter-spacing:-.02em}.word-unit{display:inline-flex;align-items:center;gap:.1rem;margin-right:.15rem}.word-chip{border:none;background:transparent;padding:.05rem .2rem;border-radius:.35rem;font:inherit;cursor:pointer;text-decoration-thickness:.12em;text-underline-offset:.18em;transition:background .15s ease,transform .15s ease}.word-play{border:none;background:color-mix(in srgb,white 55%,var(--foam));color:var(--accent-deep);width:1.35rem;height:1.35rem;border-radius:999px;padding:0;font-size:.65rem;line-height:1;display:inline-grid;place-items:center;opacity:.72;transition:opacity .15s ease,background .15s ease,transform .15s ease}.word-play:hover,.word-unit:focus-within .word-play,.word-play.is-active{opacity:1;background:var(--foam);transform:scale(1.06)}.word-play.is-active{color:var(--hot);background:var(--hot-soft)}.word-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}.word-detail-play{flex-shrink:0;padding:.45rem .85rem;font-size:.85rem}.word-chip:hover,.word-chip.is-open{background:color-mix(in srgb,white 55%,var(--foam));transform:translateY(-1px)}.word-ok{color:var(--ok);text-decoration:underline solid color-mix(in srgb,var(--ok) 45%,transparent)}.word-soft{color:var(--soft);text-decoration:underline wavy color-mix(in srgb,var(--soft) 70%,transparent)}.word-bad{color:var(--bad);text-decoration:underline wavy var(--bad)}.legend{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;margin:0 0 1.1rem;color:var(--muted);font-size:.82rem}.swatch{width:.65rem;height:.65rem;border-radius:50%;display:inline-block;margin-right:.2rem}.swatch.ok{background:var(--ok)}.swatch.soft{background:var(--soft)}.swatch.bad{background:var(--bad)}.legend-note{opacity:.75}.word-detail{border-top:1px solid var(--line);padding-top:.9rem;margin-bottom:1.25rem;animation:rise-in .35s ease both}.word-detail h3{margin:0;font-family:var(--display);font-size:1.25rem}.status-text{margin:.2rem 0 .7rem;font-size:.9rem}.status-text.good{color:var(--ok)}.status-text.needs_practice{color:var(--soft)}.status-text.likely_incorrect{color:var(--bad)}.word-detail ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}.word-detail li{display:grid;grid-template-columns:auto auto 1fr;gap:.55rem;align-items:baseline;font-size:.92rem}.word-detail code{font-family:var(--mono);font-size:.85rem;background:var(--foam);padding:.1rem .35rem;border-radius:.3rem}.phone-score{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.85rem}.phone-tip{color:var(--ink)}.result-actions{margin-top:.5rem}.learner-foot{margin-top:2.5rem;text-align:center}.learner-foot a{color:var(--muted);font-size:.8rem;text-decoration:none;opacity:.7}.learner-foot a:hover{opacity:1;color:var(--accent-deep)}@media(max-width:480px){.learner{padding-inline:1rem}.control-row{margin-top:1.8rem}}