:root {
  --bg: #0b0f17;
  --bg-elevated: #131a26;
  --border: #263140;
  --text: #e7edf5;
  --text-dim: #8ea0b5;
  --accent: #ffb703;
  --live-red: #ff3b3b;
  --green: #35d07f;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top, #141c2b 0%, #0b0f17 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.site-header {
  padding: 32px 24px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.header-inner h1 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.bolt { color: var(--accent); }

.tagline {
  margin: 0 auto;
  max-width: 560px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.status-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

#refresh-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
}
#refresh-btn:hover { border-color: var(--accent); color: var(--accent); }

#fullscreen-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
}
#fullscreen-btn:hover { border-color: var(--accent); color: var(--accent); }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.cam-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

/* --- Fullscreen mode: JS computes exact tile size to maximize screen use;
   this CSS just sets up the container. See applyFullscreenLayout() in app.js. --- */
.wall-container {
  position: relative;
}

.wall-container:fullscreen,
.wall-container.is-fullscreen {
  background: #000;
  padding: 16px;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wall-container:fullscreen .cam-info,
.wall-container.is-fullscreen .cam-info {
  padding: 6px 10px;
}
.wall-container:fullscreen .cam-info h3,
.wall-container.is-fullscreen .cam-info h3 {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wall-container:fullscreen .empty-state,
.wall-container.is-fullscreen .empty-state {
  color: var(--text-dim);
}

.exit-fullscreen-btn {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(19, 26, 38, 0.9);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
}
.exit-fullscreen-btn:hover { border-color: var(--accent); color: var(--accent); }

.wall-container:fullscreen .exit-fullscreen-btn,
.wall-container.is-fullscreen .exit-fullscreen-btn {
  display: block;
}
.exit-fullscreen-btn.hidden { display: none !important; }

.cam-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cam-video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.cam-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.cam-click-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  transition: background 0.15s;
}
.cam-click-overlay:hover {
  background: rgba(255, 255, 255, 0.06);
}

.cam-expand-hint {
  margin: 10px;
  background: rgba(11, 15, 23, 0.75);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.72rem;
  opacity: 0;
  transition: opacity 0.15s;
}
.cam-click-overlay:hover .cam-expand-hint { opacity: 1; }

.test-pill {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: #1a1200;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 999px;
  z-index: 2;
}

.live-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--live-red);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 999px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 5px;
}

.live-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: white;
  animation: pulse 1.4s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.cam-info {
  padding: 12px 14px;
}

.cam-info h3 {
  margin: 0 0 2px;
  font-size: 1rem;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-state.hidden { display: none; }
.empty-icon { font-size: 2.4rem; margin: 0; }
.empty-state h2 { color: var(--text); margin: 8px 0; }

.roster-section {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.roster-section h3 { margin-bottom: 4px; }
.roster-hint { color: var(--text-dim); font-size: 0.85rem; margin-top: 0; }

.roster-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.roster-item {
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-dim);
  opacity: 0.6;
  transition: opacity 0.2s;
}

.roster-item.is-live { opacity: 1; color: var(--text); border-color: var(--green); }
.roster-item.is-hidden { border-color: var(--border); }
.roster-item.is-live.is-hidden { border-style: dashed; }

.roster-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.roster-label input[type="checkbox"] {
  accent-color: var(--green);
  cursor: pointer;
}

.roster-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
}
.roster-item.is-live .roster-dot { background: var(--green); }

.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 20px;
  border-top: 1px solid var(--border);
}

/* --- Click-to-expand modal --- */
.cam-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cam-modal.hidden { display: none; }

.cam-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.9);
}

.cam-modal-content {
  position: relative;
  z-index: 1;
  /* Bounded by width AND height so it never overflows the viewport,
     whichever dimension is tighter (portrait vs. landscape screens). */
  width: min(90vw, 1100px, calc((100vh - 120px) * 16 / 9));
}

/* When launched from fullscreen mode, there's no surrounding page chrome
   (header/footer/roster) to leave room for, so let the modal claim more
   of the screen. */
.wall-container:fullscreen .cam-modal-content,
.wall-container.is-fullscreen .cam-modal-content {
  width: min(86vw, 1620px, calc((100vh - 130px) * 16 / 9));
}

.cam-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

#cam-modal-title {
  margin: 0;
  color: var(--text);
  font-size: 1.05rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cam-modal-close {
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
}
.cam-modal-close:hover { border-color: var(--accent); color: var(--accent); }

.cam-modal-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.cam-modal-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

body.modal-open { overflow: hidden; }