:root{--primary: #1a5ee8;--primary-d: #1548c2;--primary-soft: #e8effe;--ink: #110b31;--ink-2: #151515;--body: #333333;--muted: #64748b;--muted-2: #94a3b8;--surface: #ffffff;--bg: #f6f9ff;--bg-2: #fafbff;--border: #e5ecf5;--border-strong: #d6deea;--success: #16a34a;--warn: #d97706;--danger: #dc2626;--accent: #ff6a3d;--shadow-sm: 0 1px 2px rgba(17, 11, 49, .04);--shadow: 0 4px 16px rgba(17, 11, 49, .06);--shadow-lg: 0 12px 32px rgba(17, 11, 49, .08);--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--body);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:Plus Jakarta Sans,Inter,sans-serif;color:var(--ink);margin:0;letter-spacing:-.01em}.navbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:saturate(1.1);backdrop-filter:saturate(1.1)}.navbar .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.navbar .logo-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#1a5ee8,#4a8bff);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-family:Plus Jakarta Sans,sans-serif;font-size:16px;box-shadow:0 4px 10px #1a5ee84d}.navbar .brand{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;font-size:17px;color:var(--ink);letter-spacing:-.01em}.navbar .brand-suffix{color:var(--muted);font-weight:500;margin-left:6px}.navbar .nav-spacer{flex:1}.navbar .nav-tag{font-size:12px;color:var(--primary);background:var(--primary-soft);padding:4px 10px;border-radius:999px;font-weight:600}.tab-strip{display:flex;gap:4px;margin-left:16px}.tab-strip .tab{background:transparent;border:none;color:var(--muted);font-family:Plus Jakarta Sans,Inter,sans-serif;font-weight:600;font-size:13px;padding:10px 14px;border-radius:8px;cursor:pointer;box-shadow:none;position:relative;transition:color .12s ease,background .12s ease}.tab-strip .tab:hover{color:var(--ink);background:var(--bg-2)}.tab-strip .tab.active{color:var(--primary);background:var(--primary-soft)}.tab-strip .tab.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-15px;height:2px;background:var(--primary);border-radius:2px 2px 0 0}.lock-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 10%,rgba(26,94,232,.08),transparent 40%),radial-gradient(circle at 85% 90%,rgba(74,139,255,.1),transparent 45%),var(--bg);padding:24px}.lock-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px 32px;box-shadow:var(--shadow-lg);width:100%;max-width:380px}.lock-mark{display:flex;justify-content:center;margin-bottom:14px}.placeholder-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;background:linear-gradient(180deg,var(--surface) 0%,var(--bg-2) 100%)}.placeholder-icon{font-size:40px;letter-spacing:6px;margin-bottom:12px;opacity:.85}.app{max-width:1280px;margin:0 auto;padding:32px 28px 80px}.page-header{margin-bottom:24px}.page-header h1{font-size:28px;font-weight:700;margin-bottom:6px}.page-header .subtitle{color:var(--muted);font-size:14px;max-width:760px}.section-eyebrow{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);background:var(--primary-soft);padding:3px 9px;border-radius:999px;margin-bottom:10px}h2{font-size:17px;font-weight:700;margin-bottom:12px}h3{font-size:14px;font-weight:600;margin-bottom:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:box-shadow .12s ease}.card:hover{box-shadow:var(--shadow)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}button{background:var(--primary);color:#fff;border:none;padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;transition:background .12s ease,transform 80ms ease,box-shadow .12s ease;box-shadow:0 1px 2px #1a5ee833}button:hover{background:var(--primary-d);box-shadow:0 4px 12px #1a5ee840}button:active{transform:translateY(1px)}button:disabled{background:#e5ecf5;color:var(--muted-2);cursor:not-allowed;box-shadow:none}button.secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border-strong);box-shadow:none}button.secondary:hover{background:var(--bg-2);border-color:var(--primary);color:var(--primary)}button.danger{background:var(--surface);color:var(--danger);border:1px solid #f4cccc;box-shadow:none}button.danger:hover{background:#fff4f4;border-color:var(--danger)}button.primary-big{padding:12px 22px;font-size:14px;border-radius:10px;background:linear-gradient(180deg,#2367eb,#1548c2);box-shadow:0 6px 16px #1a5ee840}button.primary-big:hover{box-shadow:0 8px 22px #1a5ee852}input[type=text],input[type=password],select{background:var(--surface);color:var(--ink);border:1px solid var(--border-strong);padding:9px 12px;border-radius:var(--radius-sm);font-size:13px;font-family:inherit;min-width:180px;transition:border-color .12s ease,box-shadow .12s ease}input[type=text]:focus,input[type=password]:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a5ee81f}input[type=file]{color:var(--body);font-size:13px;font-family:inherit}input[type=file]::-webkit-file-upload-button{background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-soft);padding:7px 14px;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;margin-right:10px;font-family:inherit}input[type=file]::-webkit-file-upload-button:hover{background:#dce5fb}input[type=checkbox]{accent-color:var(--primary);width:15px;height:15px}label{font-size:13px;color:var(--body);font-weight:500}.channel-option{padding:10px 16px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;background:var(--surface);font-weight:500;transition:all .12s ease;-webkit-user-select:none;user-select:none}.channel-option:hover{border-color:var(--primary);color:var(--primary)}.channel-option.selected{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 10px #1a5ee840}.stt-config-item{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:10px;transition:border-color .12s ease}.stt-config-item:hover{border-color:var(--border-strong)}.stt-config-item .row{margin-bottom:10px}.stt-config-item .row:last-child{margin-bottom:0}.stt-config-item strong{color:var(--ink);font-family:Plus Jakarta Sans,sans-serif;font-weight:700}.status-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.01em}.status-badge.idle{background:#f1f5f9;color:var(--muted)}.status-badge.connecting{background:#fef3c7;color:#a16207}.status-badge.streaming{background:#dcfce7;color:#166534}.status-badge.done{background:var(--primary-soft);color:var(--primary)}.status-badge.error{background:#fee2e2;color:var(--danger)}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);transition:box-shadow .12s ease,transform .12s ease}.result-card:hover{box-shadow:var(--shadow)}.result-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}.result-title{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;font-size:14px;color:var(--ink)}.result-subtitle{color:var(--muted);font-size:11px;margin-top:3px;font-family:SF Mono,ui-monospace,monospace;word-break:break-all}.finals{font-size:14px;line-height:1.7;max-height:420px;overflow-y:auto;padding-right:4px}.finals::-webkit-scrollbar{width:8px}.finals::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}.final-line{padding:6px 0;border-bottom:1px dashed var(--border)}.final-line:last-child{border-bottom:none}.final-time{color:var(--muted-2);font-size:11px;margin-right:8px;font-family:SF Mono,ui-monospace,monospace;font-weight:500}.word-diff{color:#8a3a00;background:#fff1e6;padding:1px 4px;border-radius:4px;border-bottom:2px solid var(--accent);font-weight:500}.word-match{color:var(--ink-2)}.latency-pill{display:inline-block;margin-right:8px;padding:1px 7px;border-radius:999px;font-size:10px;font-weight:600;font-family:SF Mono,ui-monospace,monospace;vertical-align:middle;letter-spacing:.01em}.latency-pill.low{background:#dcfce7;color:#166534}.latency-pill.mid{background:#fef3c7;color:#a16207}.latency-pill.high{background:#fee2e2;color:var(--danger)}details.partials{margin-top:14px;border-top:1px solid var(--border);padding-top:10px;font-size:12px}details.partials summary{cursor:pointer;color:var(--muted);padding:4px 0;font-weight:500;list-style:none}details.partials summary:before{content:"▸ ";color:var(--primary);display:inline-block;transition:transform .12s ease}details.partials[open] summary:before{content:"▾ "}details.partials .partial-list{max-height:180px;overflow-y:auto;padding:8px 0;color:var(--muted)}details.partials .partial-line{padding:2px 0;font-size:12px;color:var(--muted)}details.partials .partial-list::-webkit-scrollbar{width:6px}details.partials .partial-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.muted{color:var(--muted);font-size:12px}.error-text{color:var(--danger);font-size:12px;background:#fef2f2;border-left:3px solid var(--danger);padding:8px 12px;border-radius:4px;margin-bottom:10px}.progress-bar{height:6px;background:var(--primary-soft);border-radius:3px;overflow:hidden;margin-top:10px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,#4a8bff 100%);transition:width .12s linear;border-radius:3px}.waveform-canvas{display:block;width:100%;height:72px;margin-top:6px;background:var(--primary-soft);border-radius:6px}.waveform-canvas.live{box-shadow:inset 0 0 0 1px #4a8bff40}.waveform-label{margin-top:10px;font-size:11px;color:var(--muted, #687387);font-family:SF Mono,ui-monospace,monospace}.vad-legend{display:inline-block;margin-right:6px;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600}.vad-legend.speech{background:#16a34a1f;color:#16a34a}.vad-legend.silence{background:#dc26261f;color:#dc2626}.vad-legend.turn-complete{background:#9333ea1f;color:#9333ea}.vad-legend.turn-incomplete{background:#94a3b82e;color:#475569}.audio-meta-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:600;font-family:SF Mono,ui-monospace,monospace}.results-header{display:flex;align-items:baseline;justify-content:space-between;margin:28px 0 14px}.results-header h2{margin:0}.results-header .legend{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.results-header .legend .swatch{width:10px;height:10px;background:var(--accent);border-radius:2px}