:root{--bg:#0f1115;--card:#181b22;--border:#2a2f3a;--text:#e8eaf0;--muted:#9aa3b2;--primary:#3b82f6;--primary-hover:#2f6fdd;--danger:#ef4444;--danger-hover:#dc2f2f;--info-bg:#14304f;--info-border:#2c5c92;--error-bg:#3a1b1e;--error-border:#7a3038;--success-bg:#14331f;--success-border:#2f6b45}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);justify-content:center;margin:0;padding:116px 20px 48px;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,sans-serif;line-height:1.6;display:flex}#app{width:100%;max-width:720px}.header{text-align:center;margin-bottom:24px}.header__title{margin:0 0 6px;font-size:26px;font-weight:700}.header__desc{color:var(--muted);margin:0;font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px}.panel{text-align:center}.banner{text-align:center;border-radius:8px;margin:0 0 18px;padding:12px 14px;font-size:14px}.banner[hidden]{display:none}.banner--info{background:var(--info-bg);border:1px solid var(--info-border)}.banner--error{background:var(--error-bg);border:1px solid var(--error-border)}.banner--success{background:var(--success-bg);border:1px solid var(--success-border)}.unsupported__text{word-break:keep-all;overflow-wrap:anywhere;margin:0}.unsupported__copy{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:10px;display:flex}.unsupported__copy[hidden],.unsupported__copied[hidden]{display:none}.unsupported__copied{color:var(--muted);font-size:13px}.unsupported__hint{color:var(--muted);word-break:keep-all;overflow-wrap:anywhere;margin:10px 0 0;font-size:13px}.unsupported__hint[hidden],.panel--unavailable .timer,.panel--unavailable .camera-settings,.panel--unavailable .save-location,.panel--unavailable .mic-settings,.panel--unavailable .quality-select-wrap,.panel--unavailable .fps-select-wrap,.panel--unavailable .checkbox-inline,.panel--unavailable .controls-hint{display:none}.timer{justify-content:center;align-items:baseline;gap:8px;margin-bottom:4px;display:flex}.timer__value{font-variant-numeric:tabular-nums;letter-spacing:1px;font-size:52px;font-weight:700}.timer__max{color:var(--muted);font-variant-numeric:tabular-nums;font-size:16px}.rec-dot{background:var(--danger);border-radius:50%;align-self:center;width:12px;height:12px;animation:1.2s infinite blink}.rec-dot[hidden]{display:none}.rec-dot--paused{background:var(--muted);animation:none}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}.status{color:var(--muted);min-height:22px;margin:0 0 22px;font-size:14px}.controls{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.camera-settings{border:1px solid var(--border);text-align:left;background:#1d212a;border-radius:10px;margin-bottom:18px;padding:14px}.camera-toggle-label{cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.camera-toggle-label input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.camera-toggle-label input:disabled,.camera-toggle-label input:disabled+span{opacity:.45;cursor:not-allowed}.camera-options{border-top:1px solid var(--border);flex-wrap:wrap;align-items:flex-end;gap:12px;margin-top:14px;padding-top:14px;display:flex}.camera-options[hidden]{display:none}.pip-options{flex-wrap:wrap;flex:auto;gap:12px;display:flex}.pip-option{color:var(--muted);flex-direction:column;gap:5px;font-size:13px;display:flex}.pip-option select{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#232833;border-radius:8px;padding:8px 10px;font-family:inherit;font-size:14px}.pip-option select:disabled{opacity:.45;cursor:not-allowed}.camera-focus-wrap{flex-wrap:wrap;flex:1 0 100%;align-items:center;gap:8px;display:flex}.camera-focus-wrap .btn{flex:0 auto}.camera-hint{color:var(--muted);flex:200px;align-self:center;margin:0;font-size:12px;line-height:1.5}.controls-hint{margin-top:12px}.camera-preview{border:1px solid var(--border);object-fit:cover;background:#000;border-radius:8px;width:128px;height:96px;transform:scaleX(-1)}.save-location{border:1px solid var(--border);background:#1d212a;border-radius:10px;flex-direction:column;align-items:center;gap:6px;margin-bottom:18px;padding:14px;display:flex}.mic-settings{border:1px solid var(--border);text-align:left;background:#1d212a;border-radius:10px;margin-bottom:18px;padding:14px}.mic-settings-header{justify-content:space-between;align-items:center;gap:10px;font-size:14px;display:flex}#mic-options{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}#mic-options[hidden]{display:none}.mic-volume-wrap{color:var(--muted);align-items:center;gap:10px;margin-top:12px;font-size:13px;display:flex}.mic-volume-wrap label{white-space:nowrap}.mic-volume-wrap input[type=range]{min-width:0;accent-color:var(--primary);cursor:pointer;flex:auto}.mic-volume-wrap input[type=range]:disabled{opacity:.45;cursor:not-allowed}#mic-volume-label{text-align:right;min-width:44px;color:var(--text);font-variant-numeric:tabular-nums}.mic-meter-wrap{background:#232833;border-radius:5px;height:10px;margin:10px 0;overflow:hidden}.mic-meter-bar{background:var(--primary);width:0%;height:100%;transition:width 50ms linear}.folder-setting-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 10px;display:flex}.folder-label{color:var(--muted);word-break:break-all;font-size:13px}.btn--ghost{border-color:var(--border);color:var(--muted);background:0 0}.btn--ghost:hover:not(:disabled){color:var(--text);background:#232833}.btn--ghost[hidden]{display:none}.quality-select-wrap,.fps-select-wrap{color:var(--muted);align-items:center;gap:8px;font-size:14px;display:flex}.quality-select-wrap label,.fps-select-wrap label{white-space:nowrap}.quality-select-wrap select,.fps-select-wrap select{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#232833;border-radius:8px;padding:11px 12px;font-family:inherit;font-size:14px}.quality-select-wrap select:disabled,.fps-select-wrap select:disabled{opacity:.45;cursor:not-allowed}.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#232833;border-radius:8px;padding:11px 22px;font-family:inherit;font-size:15px;transition:background-color .15s,opacity .15s}.btn[hidden]{display:none}.btn:hover:not(:disabled){background:#2c323f}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--small{padding:8px 14px;font-size:13px}.btn--primary{background:var(--primary);border-color:var(--primary)}.btn--primary:hover:not(:disabled){background:var(--primary-hover)}.btn--danger{background:var(--danger);border-color:var(--danger)}.btn--danger:hover:not(:disabled){background:var(--danger-hover)}.preview{background:#000;border-radius:10px;width:100%;margin-bottom:10px;display:block}.preview__meta{color:var(--muted);margin:0 0 18px;font-size:13px}.footer{text-align:center;color:var(--muted);margin-top:18px;font-size:12px}.footer-link-btn{color:var(--primary);font-size:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;text-decoration:underline}.footer-link-btn:hover{color:var(--primary-hover)}.checkbox-inline{color:var(--muted);white-space:nowrap;cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.checkbox-inline input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.checkbox-inline:has(input:disabled){opacity:.45;cursor:not-allowed}.checkbox-inline input:disabled{cursor:not-allowed}.crop-overlay{z-index:1000;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.crop-overlay[hidden]{display:none}.crop-overlay-inner{border:1px solid var(--border);border-radius:10px;max-width:90vw;max-height:75vh;line-height:0;position:relative;overflow:hidden}#crop-snapshot-canvas{cursor:crosshair;max-width:90vw;max-height:75vh;display:block}.crop-selection-box{border:2px solid var(--primary);pointer-events:none;background:#3b82f626;position:absolute}.crop-selection-box[hidden]{display:none}.crop-overlay-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:16px;display:flex}.crop-hint{color:var(--muted);font-size:13px}.header .btn--small{margin-top:10px}.shortcuts-modal{z-index:1100;background:#000000b3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.shortcuts-modal[hidden]{display:none}.shortcuts-modal-inner{border:1px solid var(--border);background:var(--card);text-align:center;border-radius:12px;width:100%;max-width:360px;padding:24px}.shortcuts-modal-inner h2{margin:0;font-size:18px;font-weight:700}.shortcuts-list{color:var(--muted);text-align:left;flex-direction:column;gap:10px;margin:16px 0;padding:0;font-size:13px;list-style:none;display:flex}.usage-guide-list{color:var(--muted);text-align:left;flex-direction:column;gap:10px;margin:16px 0;padding-left:20px;font-size:13px;line-height:1.5;display:flex}.duration-limit-explanation{color:var(--text);text-align:left;margin:16px 0;font-size:13px;line-height:1.6}kbd{border:1px solid var(--border);color:var(--text);background:#232833;border-radius:4px;padding:2px 6px;font-family:inherit;font-size:12px}