:root {
  --bg: #0f1420; --panel: #1a2130; --panel2: #232c3d; --line: #2d3850;
  --text: #e7ecf5; --muted: #8893a7; --accent: #4c8dff; --accent2: #2f6ede;
  --ok: #37c871; --warn: #f0a93b; --bad: #ef5a5a; --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono, .code, .dev-id { font-family: ui-monospace, Consolas, monospace; }
.muted { color: var(--muted); }
.stale { color: var(--bad); }  /* e.g. "last recording" older than an hour, or never */
.error { color: var(--bad); min-height: 1em; }
.hidden { display: none !important; }

.topbar { display: flex; align-items: center; gap: 1.2rem; padding: .7rem 1.2rem;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.brand { font-weight: 700; font-size: 1.05rem; }
.topbar nav { display: flex; align-items: center; gap: 1.1rem; flex: 1; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--muted); }
main { max-width: 1120px; margin: 0 auto; padding: 1.3rem 1.2rem 4rem; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: 1rem; }
.page-head h1 { margin: .1rem 0; font-size: 1.5rem; }
.back { display: inline-block; margin-bottom: .2rem; font-size: .85rem; }
.title-row { display: flex; align-items: center; gap: .7rem; }
.btn.small { padding: .3rem .65rem; font-size: .82rem; }
.rename-form { display: flex; align-items: center; gap: .4rem; margin: .35rem 0; }
.rename-form input { display: inline-block; width: min(22rem, 60vw); margin: 0; font-size: 1.2rem; font-weight: 600; }
.page-head .error { margin: .2rem 0; }

.btn { background: var(--accent2); color: #fff; border: 0; border-radius: 8px;
  padding: .55rem .9rem; font-size: .92rem; cursor: pointer; }
.btn:hover { background: var(--accent); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn.danger { background: var(--bad); }
.btn-link { color: var(--muted); }
button:disabled { opacity: .5; cursor: default; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; margin-bottom: 1.1rem; }
.panel h2 { margin: 0 0 .7rem; font-size: 1.05rem; }

.map { width: 100%; height: 340px; border-radius: var(--radius); background: var(--panel2); overflow: hidden; }
.detail-map { height: 280px; }
.map iframe { width: 100%; height: 100%; border: 0; }
.map .nomap { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--muted); padding: 1rem; text-align: center; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); font-size: .9rem; }
th { color: var(--muted); font-weight: 600; }
table.devices tbody tr { cursor: pointer; }
table.devices tbody tr:hover { background: var(--panel2); }

.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; margin-right: .4rem; vertical-align: middle; }
.dot.on { background: var(--ok); } .dot.off { background: var(--muted); }
.pill { padding: .2rem .55rem; border-radius: 999px; font-size: .8rem; background: var(--panel2); border: 1px solid var(--line); }
.pill.on { color: var(--ok); border-color: var(--ok); }
.pill.off { color: var(--muted); }
.pill.rec { color: var(--bad); border-color: var(--bad); }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.detail-grid .live { grid-column: 1 / -1; }
.status-pills { display: flex; gap: .5rem; justify-content: flex-end; }
.head-right { display: flex; flex-direction: column; align-items: flex-end; gap: .45rem; }
.capture-toggles { display: flex; gap: .4rem; }
.capture-state { font-size: .82rem; text-align: right; }
.picker { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .88rem; }
.picker select, .blueiris select { background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: .35rem .5rem; max-width: 16rem; }
.live-note { margin-top: .7rem; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel2); font-size: .9rem; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
@media (max-width: 820px) { .detail-grid { grid-template-columns: 1fr; } }

.video-wrap { position: relative; background: #000; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9; }
.video-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; }
.video-wrap img:not([src]) { visibility: hidden; }  /* no broken-image icon before the stream starts */
.video-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.live-controls { display: flex; gap: .6rem; align-items: center; margin-top: .7rem; flex-wrap: wrap; }

.config-form .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .4rem 0; border-bottom: 1px solid var(--line); }
.config-form .row input[type=number], .config-form .row select { width: 9rem; }
.config-form input, .config-form select { background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; padding: .35rem .5rem; }
.config-form button { margin-top: .8rem; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: .3rem .8rem; margin: 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.danger-row { display: flex; gap: .6rem; margin-top: 1rem; }

.rec-controls, .track-controls, .blueiris { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; margin-bottom: .7rem; }
.rec-controls input, .rec-controls select, .track-controls select { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: .3rem .5rem; }
.blueiris input { flex: 1; min-width: 14rem; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem; }
.player { margin-bottom: .8rem; }
.player video, .player audio { width: 100%; border-radius: 8px; background: #000; }
.events { list-style: none; margin: 0; padding: 0; max-height: 260px; overflow: auto; }
.events li { padding: .35rem 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.events .lvl { font-family: ui-monospace, monospace; font-size: .75rem; padding: 0 .35rem; border-radius: 4px; margin-right: .5rem; }
.events .warn { background: rgba(240,169,59,.2); color: var(--warn); }
.events .error { background: rgba(239,90,90,.2); color: var(--bad); }
.events .info { background: var(--panel2); color: var(--muted); }

.login-card, .register-grid { max-width: 420px; margin: 3rem auto; }
.register-grid { max-width: 640px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.login-card h1 { margin-top: 0; }
form label { display: block; margin-bottom: .8rem; }
form input { display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; }
.login-card button { width: 100%; padding: .6rem; }

.qr-box { display: flex; justify-content: center; padding: 1rem; background: #fff; border-radius: 8px; width: fit-content; margin: 0 auto 1rem; }
.qr-box svg { width: 220px; height: 220px; }
.manual dl { display: grid; grid-template-columns: auto 1fr; gap: .3rem .8rem; }
.manual .code { font-size: 1.1rem; letter-spacing: .1em; }
.wait-row { display: flex; align-items: center; gap: .6rem; margin-top: 1rem; color: var(--muted); }
.spinner { width: 1rem; height: 1rem; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.gm-info { color: #111; font: 13px system-ui; }
.gm-info a { color: var(--accent2); }
.app-row { display: flex; align-items: center; gap: .7rem; margin-top: .8rem; padding: .55rem .7rem;
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel2); font-size: .9rem; }
.update-banner { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; padding: .7rem .9rem;
  border: 1px solid var(--accent2); border-radius: var(--radius); background: var(--panel); }
.head-controls { display: flex; align-items: center; gap: .8rem; }
.head-controls .picker { color: var(--muted); font-size: .85rem; }

/* Device history charts */
.chart-block { margin: .5rem 0 1rem; }
.chart-head { font-size: .85rem; color: var(--muted); margin-bottom: .25rem;
  display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; }
.chart { width: 100%; display: block; }
.chart-legend { font-size: .72rem; color: var(--muted); display: inline-flex; gap: .7rem; align-items: center; }
.chart-legend .sw { display: inline-block; width: 9px; height: 9px; border-radius: 2px;
  margin-right: .25rem; vertical-align: middle; }

/* Recordings timeline player (playback.js) */
.viewer-panel { grid-column: 1 / -1; }
.pb-video-wrap video, .pb-video-wrap .pb-live-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.pb-stamp { position: absolute; left: .6rem; top: .5rem; padding: .15rem .45rem; border-radius: 4px;
  background: rgba(0,0,0,.55); color: #fff; font-size: .78rem; pointer-events: none; }
.pb-transport, .pb-zoombar { display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; margin-top: .7rem; }
.pb-play { min-width: 6.2rem; }
.pb-clock { font-size: .95rem; margin-left: .4rem; }
.pb-spacer { flex: 1; }
.pb-select { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: .3rem .45rem; }
input.pb-select { display: inline-block; width: auto; margin: 0; }
.pb-zooms { display: inline-flex; gap: .3rem; flex-wrap: wrap; }
.pb-zooms .btn.active { border-color: var(--accent); color: var(--accent); }
.timeline { margin-top: .7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow: hidden; }
.tl-canvas { display: block; width: 100%; touch-action: none; user-select: none; }
.tl-canvas.dragging { cursor: grabbing !important; }
.pb-help { font-size: .78rem; margin: .35rem 0 0; }
.rec-list-wrap { max-height: 320px; overflow: auto; margin-top: .6rem; border-top: 1px solid var(--line); }
.rec-list-wrap thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }
.rec-row { cursor: pointer; }
.rec-row:hover { background: var(--panel2); }
.rec-row.playing { background: rgba(76,141,255,.14); box-shadow: inset 3px 0 0 var(--accent); }
.rec-row.bad td { color: var(--bad); }
.rec-row .sw { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: .4rem; vertical-align: middle; }
.rec-actions { white-space: nowrap; text-align: right; }
.rec-actions .btn + .btn { margin-left: .3rem; }
@media (max-width: 640px) {
  .pb-clock { width: 100%; margin: 0; order: 10; }
  .rec-list-wrap td:nth-child(4), .rec-list-wrap th:nth-child(4) { display: none; }
}

/* Live mode in the viewer */
.live-only { display: none; align-items: center; gap: .45rem; flex-wrap: wrap; }
.is-live .live-only { display: inline-flex; }
.pb-only { display: inline-flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
.is-live .pb-only { display: none; }
.pb-live-btn.active { background: var(--bad); border-color: var(--bad); color: #fff; }
.pb-live-badge { position: absolute; left: .6rem; top: .5rem; padding: .15rem .5rem; border-radius: 4px;
  background: var(--bad); color: #fff; font-size: .78rem; font-weight: 700; letter-spacing: .04em; pointer-events: none;
  animation: livepulse 2s ease-in-out infinite; }
@keyframes livepulse { 50% { opacity: .65; } }
.pb-status:empty { display: none; }
.pb-status { margin-top: .4rem; font-size: .86rem; }
.viewer-panel .live-note { margin-top: .6rem; }
.video-placeholder span { text-align: center; padding: 0 1rem; }
.config-hint { margin: .8rem 0 0; font-size: .85rem; }