:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #fbfbfd;--surface-hover: #f4f5f8;--border: #e8eaef;--border-strong: #d8dbe3;--text: #14161c;--text-muted: #667085;--text-dim: #98a2b3;--accent: #6d5cff;--accent-hover: #5b49f0;--accent-weak: #efedff;--accent-ink: #4a3ad6;--good: #12b76a;--good-weak: #e7f7ef;--warn: #f79009;--warn-weak: #fdf3e6;--bad: #f04438;--bad-weak: #fdecea;--info: #2e90fa;--info-weak: #e8f2fe;--radius: 14px;--radius-sm: 10px;--radius-xs: 7px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 4px 14px rgba(16, 24, 40, .07);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .1);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sidebar-w: 232px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,textarea,select{font-family:inherit}::selection{background:var(--accent-weak)}.muted{color:var(--text-muted)}.dim{color:var(--text-dim)}.mono{font-family:var(--mono)}.row{display:flex;align-items:center}.spread{display:flex;align-items:center;justify-content:space-between}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.grow{flex:1}.wrap{flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:9px 18px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:14px;font-weight:550;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,opacity .15s}.btn:hover{background:var(--surface-hover)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--surface-hover);color:var(--text)}.btn-sm{padding:6px 12px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-pad{padding:20px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:650;letter-spacing:.2px;padding:2px 9px;border-radius:999px;background:var(--surface-hover);color:var(--text-muted);border:1px solid var(--border);text-transform:none}.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge.good{background:var(--good-weak);color:#0a7d4c;border-color:transparent}.badge.warn{background:var(--warn-weak);color:#b25e00;border-color:transparent}.badge.bad{background:var(--bad-weak);color:#b42318;border-color:transparent}.badge.info{background:var(--info-weak);color:#1266c9;border-color:transparent}.badge.accent{background:var(--accent-weak);color:var(--accent-ink);border-color:transparent}.input,.textarea{width:100%;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);font-size:14px;padding:10px 13px;outline:none;transition:border-color .15s,box-shadow .15s}.input::placeholder,.textarea::placeholder{color:var(--text-dim)}.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}.textarea{resize:vertical;min-height:120px;line-height:1.6}.label{display:block;font-size:12px;font-weight:650;color:var(--text-muted);margin-bottom:7px;letter-spacing:.2px}.spinner{width:14px;height:14px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.meter{height:7px;border-radius:999px;background:var(--surface-hover);overflow:hidden}.meter-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .5s ease}.section-title{font-size:13px;font-weight:700;letter-spacing:.3px;color:var(--text-muted);text-transform:uppercase}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:20px 14px}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 20px}.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#9b8cff);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;box-shadow:var(--shadow-sm);flex-shrink:0}.brand-name{font-size:14.5px;font-weight:750;letter-spacing:-.2px;line-height:1.15}.brand-sub{font-size:11px;color:var(--text-dim)}.nav-group-label{font-size:10.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--text-dim);padding:14px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:550;color:var(--text-muted);cursor:pointer;transition:background .12s,color .12s;margin-bottom:2px}.nav-item:hover{background:var(--surface-hover);color:var(--text)}.nav-item.active{background:var(--accent-weak);color:var(--accent-ink);font-weight:650}.nav-item.disabled{opacity:.55;cursor:default}.nav-item.disabled:hover{background:transparent;color:var(--text-muted)}.nav-ico{width:17px;height:17px;flex-shrink:0}.nav-item .soon{margin-left:auto;font-size:9.5px;font-weight:700;letter-spacing:.3px;color:var(--text-dim);background:var(--surface-hover);padding:1px 6px;border-radius:999px}.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border)}.user-chip{display:flex;align-items:center;gap:9px;padding:6px 8px}.avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:var(--accent-weak);color:var(--accent-ink);display:grid;place-items:center;font-size:12px;font-weight:700}.user-email{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;flex-shrink:0;border-bottom:1px solid var(--border);background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar h1{font-size:16px;font-weight:700;letter-spacing:-.2px}.topbar .crumb{color:var(--text-dim);font-weight:500}.content{padding:28px;max-width:1080px;width:100%;margin:0 auto}.page-intro{margin-bottom:22px}.page-intro h2{font-size:22px;font-weight:750;letter-spacing:-.4px}.page-intro p{color:var(--text-muted);font-size:14px;margin-top:4px;max-width:640px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}@media (max-width: 900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm)}.stat-label{font-size:12px;color:var(--text-muted);font-weight:600}.stat-value{font-size:26px;font-weight:760;letter-spacing:-.6px;margin-top:6px;font-variant-numeric:tabular-nums}.stat-hint{font-size:11.5px;color:var(--text-dim);margin-top:5px}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media (max-width: 760px){.module-grid{grid-template-columns:1fr}}.module{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;transition:border-color .15s,box-shadow .15s}.module.live{cursor:pointer}.module.live:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.module-top{display:flex;align-items:center;justify-content:space-between}.module-name{font-size:15px;font-weight:700}.module-desc{font-size:13px;color:var(--text-muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(60% 50% at 50% 0%,#eef0ff,#eef0ff00 70%),var(--bg)}.login-card{width:100%;max-width:380px}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}.login-title{font-size:19px;font-weight:760;letter-spacing:-.3px}.login-sub{font-size:13px;color:var(--text-muted);margin-top:2px}.field{margin-bottom:15px}.login-error{background:var(--bad-weak);color:#b42318;border:1px solid #f7c7c2;border-radius:var(--radius-sm);padding:9px 13px;font-size:13px;margin-bottom:15px}.login-hint{margin-top:18px;font-size:12px;color:var(--text-dim);border-top:1px solid var(--border);padding-top:14px;line-height:1.6}.login-hint code{font-family:var(--mono);color:var(--text-muted);background:var(--surface-hover);padding:1px 5px;border-radius:5px}.stt-grid{display:grid;grid-template-columns:1fr;gap:16px}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:26px;text-align:center;cursor:pointer;background:var(--surface-2);transition:border-color .18s,background .18s}.dropzone:hover,.dropzone.drag-over{border-color:var(--accent);background:var(--accent-weak)}.dropzone.has-file{border-style:solid;border-color:var(--border-strong);background:var(--surface)}.dz-icon{font-size:26px}.dz-title{font-size:14px;font-weight:600;margin-top:6px}.dz-hint{font-size:12.5px;color:var(--text-muted);margin-top:3px}.file-info{display:flex;align-items:center;gap:8px;justify-content:center;font-size:13px}.file-name{font-family:var(--mono)}#audio-preview{width:100%;max-width:420px;height:36px;margin:10px auto 0;display:block}.provider-list{display:flex;flex-direction:column;gap:8px}.provider-opt{display:flex;align-items:center;gap:11px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .12s,background .12s}.provider-opt:hover{background:var(--surface-hover)}.provider-opt.checked{border-color:var(--accent);background:var(--accent-weak)}.provider-opt.unavailable{opacity:.6;cursor:not-allowed}.provider-opt.unavailable:hover{background:transparent}.provider-opt input{accent-color:var(--accent);width:16px;height:16px}.provider-meta{flex:1;min-width:0}.provider-title{font-size:13.5px;font-weight:600}.provider-vendor{font-size:11.5px;color:var(--text-dim)}.scoreboard{width:100%;border-collapse:collapse;font-size:13.5px}.scoreboard th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--text-dim);padding:8px 12px;border-bottom:1px solid var(--border)}.scoreboard td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}.scoreboard tr:last-child td{border-bottom:none}.scoreboard tr.top-row td{background:var(--accent-weak)}.scoreboard tr.top-row td:first-child{border-top-left-radius:8px;border-bottom-left-radius:8px}.scoreboard tr.top-row td:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px}.num{font-variant-numeric:tabular-nums;font-family:var(--mono)}.acc-cell{display:flex;align-items:center;gap:10px;min-width:150px}.acc-cell .meter{flex:1}.acc-val{font-weight:700;font-variant-numeric:tabular-nums;min-width:48px}.result-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm)}.result-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}.result-name{font-size:14px;font-weight:700;display:flex;align-items:center;gap:9px}.result-metrics{display:flex;align-items:center;gap:14px;font-size:12px}.metric{display:flex;align-items:baseline;gap:5px}.metric b{font-size:13px;font-variant-numeric:tabular-nums}.metric span{color:var(--text-dim);font-size:11px}.result-body{padding:16px}.diff{font-size:14px;line-height:1.9;word-break:break-word}.diff .w{padding:1px;border-radius:3px}.diff .w-sub{background:var(--warn-weak);color:#92400e;font-weight:600;text-decoration:underline;text-decoration-style:wavy;text-decoration-color:var(--warn);text-underline-offset:2px}.diff .w-ins{background:var(--info-weak);color:#1266c9;text-decoration:underline;text-underline-offset:2px}.diff .w-del{color:var(--bad);text-decoration:line-through;opacity:.8;margin:0 1px}.diff-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:11.5px;color:var(--text-muted)}.diff-legend .k{display:inline-flex;align-items:center;gap:6px}.legend-swatch{width:11px;height:11px;border-radius:3px;display:inline-block}.empty-hint{color:var(--text-dim);font-style:italic;font-size:13px}.error-text{color:var(--bad);font-family:var(--mono);font-size:12.5px;word-break:break-word}.callout{display:flex;gap:10px;align-items:flex-start;background:var(--info-weak);border:1px solid #cfe4fd;border-radius:var(--radius-sm);padding:11px 14px;font-size:12.5px;color:#175cd3}