:root{--bg: #f4f5fb;--surface: #ffffff;--text: #14151a;--muted: #5b6172;--border: #e4e6f0;--chip-bg: #eef0fa;--accent: #4f46e5;--accent-strong: #4338ca;--accent-soft: rgba(79, 70, 229, .14);--success: #15803d;--success-soft: rgba(21, 128, 61, .12);--warning: #b45309;--warning-soft: rgba(180, 83, 9, .12);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .12);--shadow: 0 1px 2px rgba(20, 21, 26, .05), 0 8px 24px rgba(20, 21, 26, .06);--radius: 16px}@media(prefers-color-scheme:dark){:root{--bg: #0e1016;--surface: #171a23;--text: #f2f3f7;--muted: #9aa1b5;--border: #262b3a;--chip-bg: #232839;--accent: #818cf8;--accent-strong: #a5b4fc;--accent-soft: rgba(129, 140, 248, .16);--success: #4ade80;--success-soft: rgba(74, 222, 128, .12);--warning: #fbbf24;--warning-soft: rgba(251, 191, 36, .12);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .14);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;min-height:100vh}.app{max-width:640px;margin:0 auto;padding:0 16px 48px}.app-header{display:flex;align-items:baseline;gap:12px;padding:28px 4px 20px}.brand{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}.tagline{color:var(--muted);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-bottom:20px}.card h2{margin:0 0 8px}.muted{color:var(--muted)}.loading-line{margin:0}.overline{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700;color:var(--muted);margin:0 0 6px}.target-card{text-align:center}.word{font-size:clamp(3rem,12vw,4.5rem);font-weight:800;letter-spacing:.06em;margin:4px 0 0;line-height:1.1}.ipa{font-size:1.5rem;color:var(--muted);margin:4px 0 12px}.target-meta{display:flex;justify-content:center;gap:8px;margin:14px 0 0}.chip{background:var(--chip-bg);border-radius:999px;padding:3px 12px;font-size:.78rem;font-weight:600;color:var(--muted)}.record-card{text-align:center}.record-controls{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0}.mic-button{width:88px;height:88px;border-radius:50%;border:none;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .12s ease,background .12s ease}.mic-button:hover:not(:disabled){background:var(--accent-strong);transform:scale(1.04)}.mic-button:disabled{opacity:.45;cursor:not-allowed}.mic-button.recording{background:var(--danger);animation:mic-pulse 1.4s ease-out infinite}@keyframes mic-pulse{0%{box-shadow:0 0 0 0 var(--danger-soft)}70%{box-shadow:0 0 0 22px #dc262600}to{box-shadow:0 0 #dc262600}}.recording-status{font-weight:600;margin:0;display:flex;align-items:center;gap:8px}.pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--danger);display:inline-block;animation:dot-blink 1s ease-in-out infinite}@keyframes dot-blink{50%{opacity:.25}}.record-hint{color:var(--muted);margin:0;font-size:.92rem}.banner{background:var(--warning-soft);border:1px solid var(--warning);border-radius:12px;padding:14px 16px;text-align:left}.banner p{margin:0 0 10px}.result-card{text-align:center}.processing{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--muted);padding:12px 0}.processing p{margin:0}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--accent-soft);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.score-hero{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-top:4px}.score-value{font-size:4rem;font-weight:800;line-height:1}.score-total{color:var(--muted);font-size:1.4rem;font-weight:600}.score-hero.great .score-value{color:var(--success)}.score-hero.good .score-value{color:var(--warning)}.score-hero.needs-work .score-value{color:var(--danger)}.score-label{margin:6px 0 14px;font-weight:600}.badge{display:inline-block;border-radius:999px;padding:4px 14px;font-size:.78rem;font-weight:600}.mock-badge{background:var(--warning-soft);color:var(--warning);margin-bottom:14px}.phoneme-list{list-style:none;margin:8px auto 20px;padding:0;max-width:420px;text-align:left}.phoneme{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;margin-bottom:6px;background:var(--chip-bg)}.phoneme.ok{background:var(--success-soft)}.phoneme.miss{background:var(--danger-soft)}.phoneme-symbol{font-size:1.2rem;font-weight:700;min-width:64px}.phoneme-status{font-size:1.1rem;font-weight:800}.phoneme.ok .phoneme-status{color:var(--success)}.phoneme.miss .phoneme-status{color:var(--danger)}.phoneme-detected{color:var(--muted);font-size:.85rem;flex:1}.phoneme-score{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums}.feedback{text-align:left;max-width:480px;margin:0 auto 18px;background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:8px;padding:14px 18px}.feedback h3{margin:0 0 6px;font-size:.95rem}.feedback ul{margin:0;padding-left:18px}.result-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.button{display:inline-block;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:10px 20px;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none;transition:background .12s ease}.button:hover:not(:disabled){background:var(--chip-bg)}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}.button:disabled{opacity:.5;cursor:not-allowed}.hero{text-align:center;padding:44px 28px}.hero-text{color:var(--muted);max-width:380px;margin:8px auto 22px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}