:root {
  color-scheme: dark;
  --bg: #0f1420;
  --panel-bg: #161d2e;
  --panel-border: #263049;
  --text: #e7ebf3;
  --text-dim: #8b93a7;
  --accent: #4f8cff;
  --live: #ff4f4f;
  --ok: #34c77b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.page-header {
  padding: 24px 32px 8px;
}
.page-header h1 { margin: 0 0 4px; font-size: 22px; }
.page-subtitle { margin: 0; color: var(--text-dim); font-size: 14px; }

.page-footer {
  padding: 8px 32px 24px;
  color: var(--text-dim);
  font-size: 13px;
}
.page-footer code {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  padding: 1px 6px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 0 32px 32px;
}
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-border);
}
.panel-head h2 { margin: 0; font-size: 15px; }
.panel-head .subtitle { display: block; margin-top: 2px; font-size: 12px; color: var(--text-dim); font-weight: normal; }

.panel-head-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.expand-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.expand-btn:hover { border-color: var(--accent); color: var(--accent); }

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge.rec { color: var(--text-dim); }
.badge.live { color: var(--live); border-color: var(--live); }
.badge.live::before { content: "● "; }

.panel-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #05070d;
}
.panel-media video,
.panel-media canvas,
.panel-media iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.panel-media video[hidden],
.panel-media canvas[hidden],
.panel-media iframe[hidden] { display: none; }

.open-tab-link {
  position: absolute;
  right: 8px;
  bottom: 8px;
  font-size: 11px;
  color: var(--text);
  background: rgba(5, 7, 13, 0.7);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid var(--panel-border);
}
.open-tab-link:hover { border-color: var(--accent); color: var(--accent); }
.open-tab-link[hidden] { display: none; }

.guac-creds {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(5, 7, 13, 0.7);
  padding: 2px 8px;
  border-radius: 4px;
  pointer-events: none;
}
.guac-creds[hidden] { display: none; }

.panel-controls {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
}

.mode-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.mode-btn:hover { border-color: var(--accent); }
.mode-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #06101f;
  font-weight: 600;
}

.panel.expanded {
  position: fixed;
  inset: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.panel.expanded .panel-media {
  aspect-ratio: auto;
  flex: 1;
}
.grid.has-expanded .panel:not(.expanded) {
  display: none;
}