:root {
  color-scheme: dark;
  --bg: #05070a;
  --panel: rgba(8, 13, 20, .96);
  --panel-soft: rgba(8, 13, 20, .78);
  --line: rgba(255,255,255,.16);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.64);
  --accent: #00e5ff;
  --danger: #ff3b30;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif; }
button, select, input { font: inherit; }
button { touch-action: manipulation; }
.app { position: fixed; inset: 0; overflow: hidden; background: #000; }
.stage { position: absolute; inset: 0; overflow: hidden; background: #000; }
.source-video { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.output-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; background: #000; touch-action: none; }
.status-badge, .selected-badge { position: absolute; left: max(10px, env(safe-area-inset-left)); z-index: 6; padding: 5px 8px; border-radius: 999px; background: rgba(0,0,0,.52); border: 1px solid rgba(255,255,255,.14); font-size: 11px; line-height: 1; backdrop-filter: blur(10px); }
.status-badge { top: max(10px, env(safe-area-inset-top)); }
.selected-badge { top: calc(max(10px, env(safe-area-inset-top)) + 30px); color: #061114; background: rgba(0,229,255,.86); border-color: rgba(255,255,255,.22); }
.hidden { display: none !important; }
.imported-transport { position: absolute; left: 50%; top: max(8px, env(safe-area-inset-top)); transform: translateX(-50%); z-index: 9; display: grid; grid-template-columns: 36px 36px minmax(130px, 48vw) auto; align-items: center; gap: 6px; width: min(94vw, 640px); padding: 5px 6px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8,13,20,.86); backdrop-filter: blur(14px); }
.transport-btn { width: 30px; height: 30px; border: 0; border-radius: 999px; background: rgba(255,255,255,.14); color: var(--text); font-size: 13px; display: grid; place-items: center; }
.imported-transport input[type="range"] { width: 100%; accent-color: var(--accent); }
.imported-time { font-size: 10px; color: var(--muted); white-space: nowrap; }
.controls { position: absolute; z-index: 10; color: var(--text); opacity: 1; transition: opacity .18s ease; }
body.is-recording .controls { opacity: .5; }
.compact-bar { display: grid; grid-template-columns: 1fr 48px 1fr 36px 36px; align-items: center; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); box-shadow: 0 18px 60px rgba(0,0,0,.34); backdrop-filter: blur(16px); }
.camera-toggle, .tools-toggle, .pause, .info-toggle, .ghost, .tool { border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.08); color: var(--text); min-height: 34px; padding: 6px 8px; font-size: 10px; }
.tools-toggle { width: 36px; padding: 0; display: grid; place-items: center; font-size: 16px; line-height: 1; }
.camera-toggle:disabled, .tools-toggle:disabled, .pause:disabled, .ghost:disabled { opacity: .38; }
.info-toggle { width: 32px; padding: 0; font-weight: 800; font-style: italic; }
.shutter { width: 48px; height: 48px; min-height: 48px; padding: 0; border-radius: 50%; border: 3px solid rgba(255,255,255,.88); background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }
.shutter span { display: block; width: 24px; height: 24px; border-radius: 50%; background: var(--danger); }
.shutter.is-recording span { width: 18px; height: 18px; border-radius: 5px; }
.tools-panel { max-height: min(76dvh, 640px); overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); backdrop-filter: blur(18px); padding: 10px; box-shadow: 0 18px 80px rgba(0,0,0,.42); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand strong { font-size: 13px; }
.brand span { color: var(--muted); font-size: 10px; }
.panel { border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 7px; margin: 7px 0; background: rgba(255,255,255,.04); }
.panel summary { cursor: pointer; font-size: 12px; font-weight: 700; }
.tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 8px 0; }
.tool { border-radius: 12px; min-height: 32px; }
.tool.active { background: rgba(0,229,255,.18); border-color: rgba(0,229,255,.6); color: #dffbff; }
.tool-options-box { border-top: 1px solid rgba(255,255,255,.10); padding-top: 8px; }
.tool-options-title { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.option-row { display: grid; grid-template-columns: minmax(86px, .8fr) minmax(0, 1.2fr); gap: 8px; align-items: center; margin: 6px 0; font-size: 11px; }
.option-row label { color: var(--muted); }
.option-row select, .option-row input[type="color"], .option-row input[type="range"] { width: 100%; }
.option-row select { min-height: 30px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.09); color: var(--text); padding: 0 8px; }
.option-row input[type="color"] { height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: transparent; }
.option-row input[type="range"] { accent-color: var(--accent); }
.selected-panel { border: 1px solid rgba(0,229,255,.55); border-radius: 14px; padding: 8px; margin: 8px 0; background: rgba(0,229,255,.10); }
.selected-panel strong { display: block; font-size: 12px; }
.selected-panel span, .hint { display: block; color: var(--muted); font-size: 10px; line-height: 1.35; margin-top: 4px; }
.export-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.full { width: 100%; margin-top: 8px; }
.recording-preview { width: 100%; max-height: 160px; margin-top: 8px; border-radius: 12px; background: #000; }
.info-modal { position: fixed; inset: 0; z-index: 50; padding: max(16px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); background: rgba(0,0,0,.68); display: grid; place-items: center; }
.info-card { width: min(680px, 100%); max-height: 88dvh; overflow: hidden; border-radius: 22px; border: 1px solid var(--line); background: rgba(8,13,20,.98); box-shadow: 0 20px 90px rgba(0,0,0,.5); }
.info-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px; border-bottom: 1px solid var(--line); }
.info-head div { display: flex; flex-direction: column; gap: 2px; }
.info-head strong { font-size: 15px; }
.info-head span { font-size: 11px; color: var(--muted); }
.info-content { max-height: calc(88dvh - 70px); overflow: auto; padding: 14px; }
.info-content h2 { font-size: 14px; margin: 16px 0 6px; }
.info-content p { font-size: 12px; color: rgba(255,255,255,.78); line-height: 1.48; margin: 0 0 8px; }
@media (orientation: portrait) {
  .controls { left: 50%; right: auto; bottom: max(8px, env(safe-area-inset-bottom)); width: min(96vw, 440px); transform: translateX(-50%); }
  .tools-panel { position: static; margin-bottom: 8px; }
}
@media (orientation: landscape) {
  .controls { right: max(8px, env(safe-area-inset-right)); top: 50%; width: 58px; transform: translateY(-50%); }
  .compact-bar { grid-template-columns: 1fr; grid-auto-rows: min-content; gap: 5px; padding: 5px; }
  .camera-toggle, .pause { width: 48px; min-height: 38px; font-size: 8px; padding: 4px; }
  .tools-toggle { width: 48px; min-height: 38px; padding: 0; font-size: 16px; }
  .info-toggle { width: 48px; min-height: 34px; }
  .shutter { width: 44px; height: 44px; min-height: 44px; }
  .shutter span { width: 22px; height: 22px; }
  .tools-panel { position: absolute; right: 64px; top: 50%; width: min(300px, calc(100vw - 96px)); max-height: min(88dvh, 620px); transform: translateY(-50%); margin: 0; }
  .imported-transport { width: min(72vw, 620px); }
}
@media (max-width: 380px) {
  .compact-bar { grid-template-columns: 1fr 44px 1fr 34px 32px; gap: 4px; }
  .camera-toggle, .pause { font-size: 9px; padding: 4px 6px; }
  .tools-toggle { font-size: 15px; padding: 0; }
}