:root {
  --vmc-bg: #1a1a1a;
  --vmc-fg: #eee;
  --vmc-mute: #999;
  --vmc-accent: #4cf;
  --vmc-good: #8f8;
  --vmc-warn: #fc8;
  --vmc-card: #1e1e1e;
  --vmc-border: #444;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: system-ui, sans-serif; background: var(--vmc-bg); color: var(--vmc-fg); overflow: hidden; }
#app { height: 100vh; display: flex; flex-direction: column; }

.vmc-viewer { display: flex; flex-direction: column; height: 100%; }
.vmc-header { background: #111; padding: 6px 14px; font-size: 13px; color: var(--vmc-mute); border-bottom: 1px solid #2a2a2a; }
.vmc-flight-name { color: var(--vmc-accent); font-weight: bold; }
.vmc-main { display: flex; flex: 1; overflow: hidden; }
.vmc-video-panel { flex: 1; display: flex; flex-direction: column; background: #000; min-width: 0; min-height: 0; position: relative; }
.vmc-video-clip { flex: 1; position: relative; overflow: hidden; min-height: 0; display: flex; }

/* 360° panorama overlay */
.vmc-pano-host {
  position: absolute;
  inset: 0;
  background: #000;
}
.vmc-video-clip.vmc-pano-mode > .vmc-video {
  display: none;
}
.vmc-pano-close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  font: 12px/1 system-ui, sans-serif;
}
.leaflet-marker-icon.vmc-pano-icon {
  background: #ff9500;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.vmc-video { flex: 1; width: 100%; object-fit: contain; transform-origin: 50% 50%; transition: none; }
.vmc-tc-overlay { display: none; }

/* Video zoom (spec §6A). */
.vmc-zoomed .vmc-video { cursor: grab; }
.vmc-zoom-dragging .vmc-video { cursor: grabbing; }
.vmc-zoom-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 9000;
  padding: 3px 7px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font: 600 12px/1 system-ui, -apple-system, sans-serif;
  border-radius: 3px;
  pointer-events: none;
  user-select: none;
}

.vmc-toolbar { padding: 5px 10px; background: #0d0d0d; border-top: 1px solid #222; display: flex; align-items: center; gap: clamp(6px, 1vw, 10px); flex-wrap: wrap; flex-shrink: 0; max-width: 100%; }
.vmc-toolbar-spacer { flex: 1; min-width: 8px; }
.vmc-sync-group { display: inline-flex; align-items: center; gap: 4px; }
.vmc-tbtn { padding: 5px clamp(8px, 1.4vw, 13px); background: #252525; color: #bbb; border: 1px solid #3a3a3a; border-radius: 4px; cursor: pointer; font-size: 12px; white-space: nowrap; }
.vmc-tbtn:hover { background-color: #333; color: #fff; border-color: #555; }
.vmc-map-wrapper { position: relative; width: var(--vmc-map-width, 42%); min-width: 300px; flex-shrink: 0; display: flex; flex-direction: column; }
.vmc-map { flex: 1; }

/* Draggable handle between video panel and map (spec 2026-05-26). */
.vmc-divider {
  flex: 0 0 10px;
  align-self: stretch;
  position: relative;
  cursor: col-resize;
  border-left: 1px solid #2a2a2a;
  background: transparent;
  touch-action: none;
}
.vmc-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 24px;
  transform: translate(-50%, -50%);
  background-image: radial-gradient(circle, #888 1px, transparent 1.2px);
  background-size: 2px 6px;
  background-repeat: repeat-y;
  opacity: 0;
  transition: opacity 120ms ease-out;
  pointer-events: none;
}
.vmc-divider:hover { background: #2a2a2a; }
.vmc-divider:hover::before,
.vmc-resizing .vmc-divider::before { opacity: 1; }

/* While dragging, force the col-resize cursor and block selection globally
 * so the cursor doesn't flicker when the pointer briefly leaves the divider. */
.vmc-resizing,
.vmc-resizing * { cursor: col-resize !important; user-select: none !important; }

/* Google-Earth-style basemap swap swatch — preview of the *other* basemap. */
.vmc-basemap-swatch {
  position: absolute; top: 10px; right: 10px; z-index: 1000;
  width: 56px; height: 72px; padding: 0;
  background: rgba(20,20,20,0.85); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.25); border-radius: 4px;
  cursor: pointer; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.vmc-basemap-swatch:hover { border-color: var(--vmc-accent); }
.vmc-basemap-swatch-img {
  flex: 1; width: 100%;
  background-size: cover; background-position: center;
  background-color: #2a2a2a;
}
.vmc-basemap-swatch-label {
  font-size: 11px; color: #ddd; text-align: center;
  padding: 2px 0 3px; background: rgba(0,0,0,0.6); letter-spacing: 0.3px;
}

/* Client reference-overlay toggle — sits just under the basemap swatch (Plan 11). */
.vmc-overlay-toggle {
  position: absolute; top: 92px; right: 10px; z-index: 1000;
  padding: 6px 10px;
  background: rgba(20,20,20,0.85); backdrop-filter: blur(4px);
  color: #ddd; font-size: 11px; letter-spacing: 0.3px;
  border: 1px solid rgba(255,255,255,0.25); border-radius: 4px;
  cursor: pointer; white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.vmc-overlay-toggle:hover { border-color: var(--vmc-accent); color: #fff; }
.vmc-overlay-toggle[aria-pressed="true"] {
  color: #fff; border-color: var(--vmc-accent); background: rgba(40,40,40,0.92);
}

.vmc-map-loading {
  position: absolute; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20,20,20,0.7); color: #ddd;
  font-size: 13px; letter-spacing: 0.3px;
  pointer-events: none;
}
.vmc-info-bar { padding: 5px 14px; background: #0e0e0e; font-size: 12px; display: flex; gap: clamp(8px, 1.6vw, 18px); flex-wrap: wrap; align-items: baseline; flex-shrink: 0; max-width: 100%; }
.vmc-lbl { color: #666; }
.vmc-val { color: var(--vmc-accent); font-variant-numeric: tabular-nums; }
.vmc-val-g { color: var(--vmc-good); font-variant-numeric: tabular-nums; }
.vmc-sep { border-left: 1px solid #333; width: 0; }
.vmc-error { padding: 1em; color: #c00; background: #2a0d0d; border-top: 1px solid #500; }

.vmc-poi-marker, .vmc-pin-marker { border: 2px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.55); cursor: pointer; }
.vmc-poi-marker { width: 16px; height: 16px; transform: rotate(45deg); }
.vmc-pin-marker { width: 14px; height: 14px; border-radius: 50%; }
.vmc-pin-label { background: rgba(0,0,0,0.65); color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 3px; border: none; box-shadow: 0 1px 3px rgba(0,0,0,.5); }

/* ─── Pin / POI card popup ───────────────────────────────────────────── */
.leaflet-popup-content-wrapper { background: var(--vmc-card); color: #ddd; border: 1px solid var(--vmc-border); border-radius: 5px; }
.leaflet-popup-tip { background: var(--vmc-card); }
.vmc-card-popup .leaflet-popup-content { margin: 0; width: 320px !important; }
.vmc-card-popup .leaflet-popup-close-button { display: none; }

.vmc-card-body { font: 13px/1.45 system-ui, sans-serif; color: #eaeaea; padding: 12px; box-sizing: border-box; }

.vmc-card-title-row { display: flex; align-items: center; gap: 8px; }
.vmc-card-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.4); flex: 0 0 auto; }
.vmc-card-body[data-kind="poi"] .vmc-card-swatch { border-radius: 2px; transform: rotate(45deg); }
.vmc-card-name { flex: 1 1 auto; font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vmc-card-title-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.vmc-card-close { background: none; border: none; color: #888; font-size: 16px; line-height: 1; cursor: pointer; padding: 0 2px; }
.vmc-card-close:hover { color: #ddd; }

.vmc-card-link { background: none; border: none; padding: 0; color: var(--vmc-accent); font: inherit; font-size: 12px; cursor: pointer; }
.vmc-card-link:hover:not([disabled]) { text-decoration: underline; }
.vmc-card-link[disabled] { opacity: 0.5; cursor: not-allowed; }
.vmc-card-link-danger { color: #d66; }

.vmc-card-attr { font-size: 11px; color: #888; font-style: italic; margin: 4px 0 8px; }

.vmc-card-edit-panel { display: none; border-top: 1px solid #2a2a2a; border-bottom: 1px solid #2a2a2a; padding: 8px 0; margin: 4px 0 8px; }
.vmc-editing .vmc-card-edit-panel { display: block; }

.vmc-card-field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; font-size: 11px; color: #aaa; }
.vmc-card-name-input { width: 100%; box-sizing: border-box; padding: 5px 7px; background: #2a2a2a; border: 1px solid #555; border-radius: 3px; color: #eee; font-size: 13px; }

.vmc-card-palette { display: flex; gap: 4px; align-items: center; }
.vmc-swatch, .vmc-swatch-custom { width: 18px; height: 18px; border: 2px solid #2a2a2a; border-radius: 3px; padding: 0; cursor: pointer; }
.vmc-swatch-selected { border-color: #fff; }
.vmc-swatch-custom { background: conic-gradient(red, orange, yellow, green, cyan, blue, magenta, red); border-radius: 50%; }

.vmc-card-color-hidden { position: absolute; width: 0; height: 0; opacity: 0; pointer-events: none; }

.vmc-card-edit-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.vmc-card-delete-confirm { display: flex; gap: 6px; align-items: center; font-size: 12px; margin-top: 6px; }
.vmc-card-delete-confirm.hidden { display: none; }
.vmc-editing [data-act="edit"] { display: none; }

.vmc-card-thumb { width: 100%; border-radius: 3px; margin: 0 0 8px; display: block; }

.vmc-card-notes { display: flex; flex-direction: column; gap: 8px; margin: 4px 0 8px; }
.vmc-card-notes-list { display: flex; flex-direction: column; gap: 8px; }
.vmc-card-notes-list:empty { display: none; }
.vmc-card-note-row { display: flex; flex-direction: column; gap: 2px; padding: 6px 8px; background: #1f1f1f; border-radius: 4px; }
.vmc-card-note-meta { display: flex; align-items: baseline; gap: 6px; font-size: 11px; color: #aaa; }
.vmc-card-note-who { font-weight: 600; color: #ccc; }
.vmc-card-note-time { color: #888; }
.vmc-card-note-actions { margin-left: auto; display: flex; gap: 6px; }
.vmc-card-note-text { font-size: 13px; color: #ddd; white-space: pre-wrap; word-wrap: break-word; }
.vmc-card-note-edit { width: 100%; box-sizing: border-box; padding: 5px 7px; background: #2a2a2a; border: 1px solid #555; border-radius: 3px; color: #eee; font-size: 13px; font-family: inherit; resize: vertical; min-height: 44px; }
.vmc-card-note-edit-actions { display: flex; gap: 6px; justify-content: flex-end; }
.vmc-card-notes-compose { display: flex; flex-direction: column; gap: 4px; padding-top: 8px; border-top: 1px solid #2a2a2a; }
.vmc-card-note-input { width: 100%; box-sizing: border-box; padding: 5px 7px; background: #2a2a2a; border: 1px solid #555; border-radius: 3px; color: #eee; font-size: 13px; font-family: inherit; resize: vertical; min-height: 44px; }
.vmc-card-notes-compose-actions { display: flex; justify-content: flex-end; }

.vmc-card-frame-row { border-top: 1px solid #2a2a2a; padding-top: 8px; margin: 4px 0; }

.vmc-card-meta { font-size: 11px; color: #888; }

.vmc-banner { position: fixed; bottom: 12px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.75); color: #fc8; padding: 8px 16px; border-radius: 4px; font-size: 12px; max-width: 80vw; text-align: center; z-index: 9000; }
.vmc-banner code { background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 3px; }

/* Smooth-scrub preview (spec §10.2): hidden low-res <video> shown while the
   user drags the custom scrub bar (.vmc-controls-bar in the
   custom-controls module). Shown by toggling .vmc-scrubbing on
   .vmc-video-clip from viewer.controls.js. The custom controls bar paints
   above the preview via DOM order — no z-index needed. */
.vmc-preview {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; background: #000;
  pointer-events: none; display: none;
}
.vmc-video-clip.vmc-scrubbing .vmc-preview { display: block; }

/* Quality dropdown — drop native chrome so .vmc-tbtn styling shows through;
   draw a matching chevron in place of the native arrow. */
.vmc-quality {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 22px;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='8'%20height='5'%3E%3Cpath%20d='M0%200l4%204%204-4'%20fill='%23bbb'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 7px center;
}

/* ─── Custom video controls (spec: 2026-05-26-custom-video-controls-design.md) ──
   Replaces the native <video controls> UI to (1) fix Safari's
   .media-controls rgba(0,0,0,0.4) full-frame darkening overlay and
   (2) keep the bar at a fixed size when the video is zoomed.
   .vmc-controls is sibling-of-<video>, so the video's transform: scale()
   does not affect the bar. */
.vmc-controls {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}
.vmc-controls-scrim {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
  pointer-events: none;
}
.vmc-controls-bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0 12px 6px;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #fff;
  font: 12px/1 system-ui, -apple-system, sans-serif;
}
.vmc-controls.vmc-controls-hidden { opacity: 0; transition: opacity 0.15s linear; }
.vmc-controls.vmc-controls-hidden .vmc-controls-bar { pointer-events: none; }
.vmc-controls { transition: opacity 0.15s linear; }
.vmc-controls-timeline-wrap {
  position: relative;
  padding: 8px 0;
  cursor: pointer;
}
.vmc-controls-timeline {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: 2px;
}
.vmc-controls-timeline-buffered {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  border-radius: 2px;
  pointer-events: none;
  background: rgba(255,255,255,0.35);
}
.vmc-controls-timeline-progress {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  border-radius: 2px;
  pointer-events: none;
  background: var(--vmc-accent);
}
.vmc-controls-timeline-thumb {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--vmc-accent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s linear;
}
.vmc-controls-timeline-wrap:hover .vmc-controls-timeline-thumb,
.vmc-video-clip.vmc-scrubbing .vmc-controls-timeline-thumb { opacity: 1; }

.vmc-controls-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 32px;
}
.vmc-controls-left, .vmc-controls-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.vmc-controls-bar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
  padding: 4px;
  background: transparent;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  line-height: 0;
}
.vmc-controls-bar button:hover { background: rgba(255,255,255,0.15); }
.vmc-controls-bar button:disabled { opacity: 0.4; cursor: not-allowed; }
.vmc-controls-bar button[hidden] { display: none; }

.vmc-controls-volume {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.vmc-controls-volume input[type="range"] {
  width: 0;
  opacity: 0;
  transition: width 0.15s ease, opacity 0.15s ease;
}
.vmc-controls-volume:hover input[type="range"],
.vmc-controls-volume input[type="range"]:focus { width: 80px; opacity: 1; }

.vmc-controls-time {
  margin-left: 8px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.vmc-controls-thumbnail {
  position: absolute;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 4px;
  background: rgba(0,0,0,0.85);
  border-radius: 4px;
  pointer-events: none;
}
.vmc-controls-thumbnail canvas {
  display: block;
  width: 160px;
  height: 90px;
  border-radius: 2px;
}
.vmc-controls-thumbnail-time {
  text-align: center;
  margin-top: 2px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.vmc-controls-speed-menu {
  position: absolute;
  right: 12px;
  bottom: 50px;
  background: rgba(20,20,20,0.95);
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 4px 0;
  min-width: 80px;
}
.vmc-controls-speed-menu[hidden] { display: none; }
.vmc-controls-speed-menu button {
  display: block;
  width: 100%;
  padding: 6px 12px;
  background: transparent;
  color: #ddd;
  border: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
}
.vmc-controls-speed-menu button[aria-checked="true"]::before {
  content: "✓ ";
  color: var(--vmc-accent);
}
.vmc-controls-speed-menu button:hover { background: rgba(255,255,255,0.1); }

/* Touch (spec §4.4): bigger tap targets, taller scrub bar, always-visible
   volume slider, hidden ±15s buttons (double-tap halves replace them). */
@media (hover: none) and (pointer: coarse) {
  .vmc-controls-bar button { min-width: 44px; min-height: 44px; }
  .vmc-controls-timeline { height: 8px; }
  .vmc-controls-volume input[type="range"] { width: 80px; opacity: 1; }
  .vmc-controls-bar button[data-act="skipback"],
  .vmc-controls-bar button[data-act="skipfwd"] { display: none; }
  .vmc-controls-thumbnail canvas { width: 200px; height: 113px; }
}

/* Reduced-motion: disable the opacity fade, speed-menu slide, and any future
   animation. Spec §5.7. */
@media (prefers-reduced-motion: reduce) {
  .vmc-controls,
  .vmc-controls.vmc-controls-hidden,
  .vmc-controls-timeline-thumb,
  .vmc-controls-volume input[type="range"] { transition: none; }
}