:root{--bg: #0f1115;--bg-elev: #171a21;--bg-elev2: #1e222c;--border: #2a2f3a;--text: #e6e9ef;--text-dim: #9aa3b2;--accent: #4cc2ff;--accent-dim: #2a6f94;--green: #7dd87d;--red: #ff5d5d;--orange: #ffb44c;--radius: 12px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Hiragino Sans,Yu Gothic UI,Segoe UI,-apple-system,sans-serif;font-size:14px;line-height:1.6}#root{max-width:980px;margin:0 auto;padding:0 20px 80px}button{font-family:inherit;font-size:14px;color:var(--text);background:var(--bg-elev2);border:1px solid var(--border);border-radius:8px;padding:8px 14px;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}button:hover:not(:disabled){background:#262b37;border-color:#3a4150}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#06202e;font-weight:700}button.primary:hover:not(:disabled){background:#6fcfff;border-color:#6fcfff}button.danger{color:var(--red);border-color:#56333a}button.big{font-size:16px;padding:12px 24px;border-radius:10px}input[type=text],input[type=password],input[type=number],select,textarea{font-family:inherit;font-size:14px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-dim)}textarea{width:100%;resize:vertical;line-height:1.7}input[type=range]{accent-color:var(--accent);width:100%}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.app-header{display:flex;align-items:center;justify-content:space-between;padding:18px 0 10px}.app-title{font-size:20px;font-weight:800;letter-spacing:.02em}.app-title .mic-emoji{margin-right:8px}.steps{display:flex;gap:8px;margin:8px 0 24px}.app-tagline{color:var(--text-dim);font-size:12.5px;margin-top:2px}.header-buttons{display:flex;gap:8px;flex:none}.intro-banner{background:#14222c;border:1px solid var(--accent-dim);border-radius:var(--radius);padding:14px 18px;margin-bottom:16px;font-size:13.5px}.modal h3{font-size:14px;margin:18px 0 6px;color:var(--accent)}.modal .help-list{margin:6px 0;padding-left:22px}.modal .help-list li{margin:5px 0}.step-chip{flex:1;display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:default}.step-chip.clickable{cursor:pointer}.step-chip.clickable:hover{border-color:#3a4150}.step-chip.active{border-color:var(--accent);color:var(--text);background:#14222c}.step-chip .num{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--bg-elev2);font-weight:700;font-size:12px;flex:none}.step-chip.active .num{background:var(--accent);color:#06202e}.step-chip.done .num{background:var(--green);color:#0c2410}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}.card h2{margin:0 0 4px;font-size:16px}.card .card-desc{color:var(--text-dim);font-size:13px;margin:0 0 14px}.card-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0}.hint{color:var(--text-dim);font-size:12.5px}.warn{background:#2b2416;border:1px solid #56482a;color:#ffd591;padding:10px 14px;border-radius:8px;font-size:13px;margin:10px 0}.error-banner{background:#2b191b;border:1px solid #5c3138;color:#ff9b9b;padding:10px 14px;border-radius:8px;font-size:13px;margin:10px 0;white-space:pre-wrap;word-break:break-all}.ok-banner{background:#16281a;border:1px solid #2e5637;color:#a5e8ae;padding:10px 14px;border-radius:8px;font-size:13px;margin:10px 0}.recover-banner{background:#14222c;border:1px solid var(--accent-dim);padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.meter{position:relative;height:14px;flex:1;min-width:160px;background:var(--bg);border:1px solid var(--border);border-radius:7px;overflow:hidden}.meter .fill{position:absolute;top:0;right:0;bottom:0;left:0;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,#2e9e51,#7dd87d 65%,#ffd34c 85%,#ff5d5d)}.meter .peak-mark{position:absolute;top:0;bottom:0;width:2px;background:#fff;opacity:.85;left:0}.rec-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.rec-timer{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.04em}.rec-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--red);margin-right:10px;animation:blink 1.2s infinite}@keyframes blink{50%{opacity:.25}}button.record{background:var(--red);border-color:var(--red);color:#fff;font-weight:800;font-size:16px;padding:14px 28px;border-radius:999px}button.record:hover:not(:disabled){background:#ff7676;border-color:#ff7676}.device-label{min-width:130px;color:var(--text-dim);font-size:13px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--text-dim)}.status-pill.on{color:var(--green);border-color:#2e5637;background:#16281a}.waveform-wrap{position:relative;-webkit-user-select:none;user-select:none;touch-action:none;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#0b0d11;cursor:crosshair}.waveform-wrap canvas{display:block;width:100%}.trim-handle{position:absolute;top:0;bottom:0;width:14px;margin-left:-7px;cursor:ew-resize;z-index:4}.trim-handle:before{content:"";position:absolute;left:6px;top:0;bottom:0;width:2px;background:var(--accent)}.trim-handle:after{content:"";position:absolute;left:0;width:14px;height:22px;background:var(--accent);border-radius:4px}.trim-handle.start:after{top:0}.trim-handle.end:after{bottom:0}.playhead{position:absolute;top:0;bottom:0;width:1.5px;background:#fff;z-index:3;pointer-events:none}.wave-minimap{position:relative;height:34px;margin-top:6px;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:#0b0d11;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:none}.wave-minimap canvas{display:block;width:100%;height:100%}.wave-minimap-win{position:absolute;top:0;bottom:0;background:#4cc2ff24;border-left:1.5px solid var(--accent);border-right:1.5px solid var(--accent);pointer-events:none}.lane-label{position:absolute;left:8px;font-size:11px;color:var(--text-dim);z-index:2;pointer-events:none;background:#0f1115b3;padding:1px 6px;border-radius:4px}.slider-row{display:grid;grid-template-columns:150px 1fr 90px auto;align-items:center;gap:12px;margin:8px 0}.slider-row .slider-label{color:var(--text-dim);font-size:13px}.slider-row .slider-value{font-variant-numeric:tabular-nums;text-align:right;font-size:13px}.slider-row button{font-size:12px;padding:4px 10px}.transport{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}.transport .time{font-variant-numeric:tabular-nums;color:var(--text-dim);min-width:110px}button.play{width:52px;height:42px;font-size:17px}.progress{height:10px;background:var(--bg);border:1px solid var(--border);border-radius:5px;overflow:hidden;flex:1;min-width:200px}.progress .bar{height:100%;background:var(--accent);transition:width .15s}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05070ab3;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.overlay-box{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:26px 34px;text-align:center;max-width:420px}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;margin:0 auto 14px;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;width:min(640px,92vw);max-height:86vh;overflow-y:auto}.modal h2{margin-top:0}.form-row{margin:14px 0}.form-row label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:5px}.form-row input[type=text],.form-row input[type=password],.form-row select{width:100%}.dl-button{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#0c2410;font-weight:700;border-radius:8px;padding:9px 16px;text-decoration:none}.dl-button:hover{background:#97e597}ol.publish-steps{margin:6px 0;padding-left:22px}ol.publish-steps li{margin:6px 0}.copy-feedback{color:var(--green);font-size:12px}details.template-box{border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin:10px 0}details.template-box summary{cursor:pointer;color:var(--text-dim);font-size:13px}.marker-chip{display:inline-block;background:#2b2416;border:1px solid #56482a;color:var(--orange);border-radius:999px;padding:2px 10px;font-size:12px;margin:2px 4px 2px 0;cursor:pointer}.bgm-diagram{width:100%;height:64px;display:block;background:#0b0d11;border:1px solid var(--border);border-radius:8px;margin-top:10px}.footer-nav{display:flex;justify-content:space-between;margin-top:20px}