/* Marathon V14 Review — a dark screening room: picture + transport + film map on the left, the comment thread on the right
   (stacked on phones). Accent = the deuterium violet of the local review room. */
:root {
  --bg: #0b0b0c; --panel: #131315; --panel2: #1a1a1e; --line: #2a2a30; --line2: #36363d;
  --text: #ebe8e3; --dim: #908e96; --faint: #5c5b62;
  --accent: #b52ad6; --accent-soft: #d995ec; --accent-ink: #ffffff; --ok: #3ddc84; --warn: #ffd60a; --err: #ff6b5e;
  --k-adam: #3e3e46; --k-broll: #2c2c33; --k-viz: #6a2c80; --k-gfx: #7c3f8f; --k-seedance: #9440a8; --k-endcard: #4c4c55;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", Roboto, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.45 var(--sans); min-height: 100vh; padding-bottom: env(safe-area-inset-bottom, 0px); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
h1 { font-size: 15px; font-weight: 600; margin: 0; letter-spacing: 0.01em; }
h2 { font-size: 13px; font-weight: 600; margin: 0; }
button, select, input, textarea { font: inherit; color: inherit; }
button { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 6px 11px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; line-height: 1.2; }
button:hover { border-color: var(--line2); }
button:focus-visible, select:focus-visible, textarea:focus-visible, input:focus-visible, .band:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
button svg { width: 14px; height: 14px; fill: currentColor; }
button.icon { padding: 6px 8px; }
button.ghost { background: transparent; }
button.small { padding: 3px 9px; font-size: 12px; }
button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button[disabled] { opacity: 0.45; cursor: default; }
select { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; }
.spacer { flex: 1 1 auto; }
.chip { font: 12px var(--mono); padding: 2px 9px; border-radius: 10px; background: var(--panel2); border: 1px solid var(--line); color: var(--accent-soft); white-space: nowrap; }

.top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px max(16px, env(safe-area-inset-right, 0px)) 10px max(16px, env(safe-area-inset-left, 0px)); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; background: var(--bg); }
.me { color: var(--dim); font-size: 13px; }
.me b { color: var(--text); font-weight: 600; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 18px; padding: 16px max(16px, env(safe-area-inset-right, 0px)) 24px max(16px, env(safe-area-inset-left, 0px)); max-width: 1680px; margin: 0 auto; align-items: start; }
.player { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.side { display: flex; flex-direction: column; gap: 12px; min-width: 0; position: sticky; top: 64px; max-height: calc(100vh - 80px); overflow: auto; padding-right: 2px; }

.stage { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 6px; overflow: hidden; cursor: pointer; }
.stage video, .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage canvas { pointer-events: none; }
.stage.drawing { cursor: crosshair; }
.stage.drawing .bigplay { display: none; }
.stage.drawing canvas { pointer-events: auto; touch-action: none; }
.bigplay { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 68px; height: 68px; border-radius: 50%; border: 1px solid #ffffff33; background: #0b0b0cb3; justify-content: center; padding: 0; }
.bigplay svg { width: 26px; height: 26px; margin-left: 4px; }
.msg { position: absolute; left: 12px; bottom: 10px; font: 12px var(--mono); color: var(--dim); background: #000000a8; padding: 3px 8px; border-radius: 4px; pointer-events: none; }
.msg:empty { display: none; }
.inkbar { position: absolute; left: 10px; top: 10px; display: flex; gap: 6px; align-items: center; background: #0b0b0ccc; border: 1px solid var(--line); border-radius: 8px; padding: 5px 7px; }
.swatch { width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; padding: 0; }
.swatch.sel { border-color: var(--text); }
.sw-violet { background: #b52ad6; } .sw-red { background: #ff453a; } .sw-yellow { background: #ffd60a; } .sw-white { background: #ffffff; }

.transport { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tcblock { display: flex; flex-direction: column; margin-right: auto; min-width: 0; }
.tc { font: 600 22px/1.1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.where { font: 12px var(--mono); color: var(--dim); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.where b { color: var(--accent-soft); font-weight: 500; }
.group { display: inline-flex; gap: 4px; }

.map { position: relative; user-select: none; -webkit-user-select: none; }
.markers { position: relative; height: 18px; }
.mk { position: absolute; top: 3px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--accent); border: 1px solid #0b0b0c; padding: 0; cursor: pointer; }
.mk.res { background: var(--faint); }
.mk.sel { box-shadow: 0 0 0 2px var(--text); }
.band { position: relative; height: 28px; background: var(--panel); border-radius: 4px; overflow: hidden; cursor: pointer; touch-action: none; }
.seg { position: absolute; top: 0; bottom: 0; box-shadow: inset -1px 0 0 var(--bg); }
.k-adam { background: var(--k-adam); } .k-broll { background: var(--k-broll); } .k-viz { background: var(--k-viz); }
.k-gfx { background: var(--k-gfx); } .k-seedance { background: var(--k-seedance); } .k-endcard { background: var(--k-endcard); }
.rangebar { position: absolute; top: 0; bottom: 0; background: #d995ec40; border-left: 2px solid var(--accent-soft); border-right: 2px solid var(--accent-soft); pointer-events: none; }
.played { position: absolute; left: 0; top: 0; bottom: 0; background: #ffffff12; pointer-events: none; }
.head { position: absolute; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--text); pointer-events: none; }
.tip { position: absolute; top: -8px; transform: translate(-50%, -100%); font: 11px var(--mono); background: #000; border: 1px solid var(--line); padding: 2px 7px; border-radius: 4px; white-space: nowrap; pointer-events: none; z-index: 2; }
.ticks { display: flex; justify-content: space-between; font: 11px var(--mono); color: var(--faint); font-variant-numeric: tabular-nums; padding-top: 4px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--dim); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.line { margin: 0; min-height: 1.45em; color: var(--dim); max-width: 70ch; }
.line q { color: var(--text); }

.composer { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.chead { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--dim); }
.chead b { color: var(--accent-soft); font-weight: 500; }
.chips { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.chips .chip { display: inline-flex; gap: 4px; align-items: center; }
.chips .chip button { border: 0; background: none; padding: 0 0 0 2px; color: var(--dim); font-size: 12px; }
textarea { width: 100%; resize: vertical; min-height: 64px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 8px; line-height: 1.4; }
.ctools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.count { color: var(--faint); font-size: 11px; }
.formmsg { margin: 0; font-size: 12px; color: var(--dim); min-height: 1em; }
.formmsg.err { color: var(--err); }
.formmsg:empty { display: none; }

.listhead { display: flex; align-items: center; gap: 8px; justify-content: space-between; flex-wrap: wrap; }
.filters { display: inline-flex; gap: 4px; }
.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.item { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; display: flex; flex-direction: column; gap: 6px; }
.item.sel { border-color: var(--accent); box-shadow: inset 2px 0 0 var(--accent); }
.item.res { opacity: 0.62; }
.ihead { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tcb { font: 12px var(--mono); color: var(--accent-soft); background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 1px 8px; cursor: pointer; }
.who { font-weight: 600; }
.when { color: var(--faint); font-size: 12px; }
.badge { font-size: 11px; color: var(--dim); border: 1px solid var(--line); border-radius: 10px; padding: 0 7px; }
.text { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.text.gone { color: var(--faint); font-style: italic; }
.acts { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.acts button { padding: 2px 8px; font-size: 12px; background: transparent; }
.acts .tick.done { color: var(--ok); border-color: #3ddc8466; }
.replies { list-style: none; margin: 2px 0 0; padding: 0 0 0 12px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.reply { display: flex; flex-direction: column; gap: 4px; }
.inline { display: flex; flex-direction: column; gap: 6px; }
.inline .row, dialog .row { display: flex; gap: 6px; justify-content: flex-end; }
.confirm { color: var(--warn); font-size: 12px; }
.empty { color: var(--dim); font-size: 13px; margin: 0; }
.keys { color: var(--faint); font-size: 12px; margin: 4px 0 0; }
kbd { font: 11px var(--mono); color: var(--dim); background: var(--panel2); border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line2); border-radius: 10px; padding: 18px; width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: #000000b3; }
dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog p { margin: 0; color: var(--dim); font-size: 13px; }
dialog input { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; font-size: 16px; }

@media (max-width: 980px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; max-height: none; overflow: visible; }
}
@media (max-width: 560px) {
  .tc { font-size: 19px; }
  .top { gap: 8px; }
  .top .spacer { flex-basis: 100%; height: 0; }
  .me { flex: 1 1 auto; }
  textarea { font-size: 16px; }   /* no zoom-on-focus on iOS */
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }