/* стили раздела: archive — видеоархив камеры, шкала суток, выгрузка фрагмента */

.arc { display: grid; grid-template-columns: 296px minmax(0, 1fr) 320px; height: calc(100vh - 52px); }
.arc > * { min-height: 0; }

/* ---- камеры */
.arc-cams { border: 0; border-right: 1px solid var(--line); border-radius: 0; display: flex; flex-direction: column; }
.arc-search { padding: 8px 10px; border-bottom: 1px solid var(--line); }
.arc-list { overflow: auto; padding: 6px; flex: 1; }
.arc-site { padding: 10px 8px 4px; font-size: 12px; color: var(--text-3); position: sticky; top: 0; background: var(--panel); }
.arc-cam {
  display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 10px; align-items: center;
  padding: 6px 8px; border-radius: 4px; cursor: pointer;
}
.arc-cam img { width: 56px; height: 34px; object-fit: cover; border-radius: 3px; background: #000; display: block; }
.arc-cam:hover { background: var(--panel-2); }
.arc-cam[aria-selected="true"] { background: var(--select-bg); }
.arc-cam[aria-selected="true"] .cell-sub { color: var(--text-2); }
.arc-norec { color: var(--p2); display: inline-flex; }
.arc-pick { display: none; }

/* ---- центр */
.arc-main { display: flex; flex-direction: column; min-width: 0; background: var(--ground); }
.arc-head { display: flex; align-items: center; gap: 12px 14px; padding: 9px 14px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.arc-head .tag.demo { align-self: center; }
.arc-title { min-width: 0; }
.arc-title h2 { font-size: 15px; }
.arc-head-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.arc-head-actions .input { width: auto; }

.arc-player { position: relative; flex: 1; min-height: 0; background: #15171a; overflow: hidden; }
.arc-player video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.arc-player.off video { display: none; }
.arc-norecord { position: absolute; inset: 0; align-content: center; background: #15171a; }
.arc-stamp {
  position: absolute; right: 12px; top: 10px; display: flex; gap: 10px; align-items: baseline;
  padding: 4px 10px; border-radius: 3px; background: rgba(18, 20, 23, .85); font-size: 13px;
}
.arc-stamp b { font-family: var(--mono); font-size: 15px; letter-spacing: .02em; }
.arc-stamp span { color: var(--text-3); }
.arc-player.off .arc-stamp { display: none; }

.arc-bar { display: flex; align-items: center; gap: 10px; padding: 8px 14px; border-top: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.arc-bar .seg button { white-space: nowrap; }
.arc-bar [data-step] .short { display: none; }
@media (max-width: 760px) { .arc-bar [data-step] .full { display: none; } .arc-bar [data-step] .short { display: inline; } }
.arc-export { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.arc-export .faint { font-size: 12.5px; }

/* ---- шкала суток */
.arc-timeline-box { padding: 10px 14px 12px; background: var(--panel); border-top: 1px solid var(--line); }
.arc-ruler { position: relative; height: 14px; }
.arc-tick { position: absolute; top: 0; font-size: 11px; color: var(--text-3); transform: translateX(-50%); white-space: nowrap; }
.arc-tick.major { color: var(--text-2); }
.arc-timeline {
  position: relative; height: 46px; border: 1px solid var(--line); border-radius: 4px; background: var(--inset);
  cursor: crosshair; touch-action: none; overflow: hidden;
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent calc(100% / 24 - 1px), var(--line) calc(100% / 24 - 1px), var(--line) calc(100% / 24));
}
.arc-timeline:focus-visible { outline: 2px solid var(--select); outline-offset: 2px; }
.arc-timeline.off { pointer-events: none; opacity: .5; }
.arc-void { position: absolute; top: 0; bottom: 0; background: #1b1e22; }
.arc-selection { position: absolute; top: 0; bottom: 0; background: var(--select-bg); border-left: 1px solid var(--select); border-right: 1px solid var(--select); }
.arc-marks { position: absolute; inset: 0; }
.arc-mark {
  position: absolute; bottom: 8px; width: 11px; height: 11px; padding: 0; transform: translateX(-50%);
  border: 0; cursor: pointer; background: var(--chart-other);
}
.arc-mark.p1 { background: var(--p1); }
.arc-mark.p2 { background: var(--p2); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.arc-mark.p3 { background: var(--p3); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.arc-mark.p4 { background: var(--p4); border-radius: 50%; }
.arc-mark:hover, .arc-mark:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }
.arc-mark.here { outline: 2px solid var(--select); outline-offset: 1px; }
.arc-playhead { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--select); pointer-events: none; }
.arc-playhead::before { content: ""; position: absolute; top: -1px; left: -4px; border: 5px solid transparent; border-top-color: var(--select); }
.arc-hint { margin: 8px 0 0; font-size: 12px; }

/* ---- события */
.arc-events { border: 0; border-left: 1px solid var(--line); border-radius: 0; display: flex; flex-direction: column; }
.arc-ev-list { overflow: auto; flex: 1; }
.arc-ev {
  display: grid; grid-template-columns: 22px 72px minmax(0, 1fr); gap: 10px; align-items: center;
  padding: 8px 12px; border-bottom: 1px solid #31363c; cursor: pointer;
}
.arc-ev:hover { background: #2c3136; }
.arc-ev[aria-current] { background: var(--select-bg); }
.arc-ev img { width: 72px; height: 46px; object-fit: cover; border-radius: 3px; background: #000; display: block; }

@media (max-width: 1280px) { .arc { grid-template-columns: 240px minmax(0, 1fr) 280px; } }
@media (max-width: 1080px) {
  .arc { grid-template-columns: 240px minmax(0, 1fr); }
  .arc-events { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); max-height: 240px; }
  .arc { height: auto; }
  .arc-player { min-height: 46vh; }
}
@media (max-width: 760px) {
  .arc { grid-template-columns: 1fr; height: auto; }
  .arc-cams { border-right: 0; border-bottom: 1px solid var(--line); }
  .arc-cams .arc-search, .arc-cams .arc-list { display: none; }
  .arc-cams.open .arc-search { display: block; }
  .arc-cams.open .arc-list { display: block; max-height: 50vh; }
  .arc-pick { display: inline-flex; margin-left: auto; }
  .arc-player { min-height: 40vh; }
  .arc-head-actions { margin-left: 0; width: 100%; }
  .arc-head-actions .input { flex: 1; }
  .arc-bar { gap: 8px; }
  .arc-bar .seg { flex: 1; }
  .arc-bar .seg button { flex: 1; padding: 0 6px; font-size: 12px; }
  .arc-timeline-box { padding-bottom: 20px; }
  .arc-export { margin-left: 0; width: 100%; justify-content: space-between; }
  .arc-events { max-height: none; }
}