:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --text: #e8eefc;
  --muted: #8fa3c7;
  --accent: #22d3ee;
  --line: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #16304f 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

.webcam-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.webcam-hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}
.webcam-hero p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  line-height: 1.5;
}

.webcam-card {
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
}
.webcam-card.hidden { display: none; }
.webcam-card h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.webcam-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.webcam-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.webcam-input {
  flex: 1;
  min-width: 200px;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0a1322;
  color: var(--text);
}
.webcam-hint {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #18233a;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}
.btn--primary {
  background: linear-gradient(135deg, #0891b2, #22d3ee);
  border-color: transparent;
  color: #04202a;
  font-weight: 700;
}
.btn--danger {
  background: #3f1212;
  border-color: rgba(248, 113, 113, 0.35);
  color: #fecaca;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.room-item {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}
.room-item:first-child { border-top: 0; padding-top: 0; }
.room-item h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.room-links {
  display: grid;
  gap: 0.45rem;
  margin: 0.75rem 0;
}
.room-links code {
  display: block;
  word-break: break-all;
  font-size: 0.78rem;
  background: #0a1322;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.room-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Push */
.webcam-push { background: #05080f; }
.webcam-bar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: #0d1524;
}
.pill {
  margin-left: auto;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: #1a2740;
  font-size: 0.8rem;
  color: var(--muted);
}
.pill.live { background: #064e3b; color: #6ee7b7; }
.pill.err { background: #7f1d1d; color: #fecaca; }

.webcam-stage {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}
#preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  object-fit: cover;
}
.webcam-controls {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}
.webcam-controls select {
  flex: 1;
  min-width: 160px;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0d1524;
  color: var(--text);
}

/* View (OBS) */
.webcam-view {
  margin: 0;
  background: transparent;
  overflow: hidden;
}
.webcam-empty {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.1rem;
  pointer-events: none;
}
.webcam-videos {
  position: fixed;
  inset: 0;
}
.webcam-videos video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}
.webcam-view-badge {
  position: fixed;
  right: 10px;
  bottom: 8px;
  font-size: 11px;
  opacity: 0.35;
  color: #fff;
  pointer-events: none;
}
html.embed .webcam-view-badge,
html.embed .webcam-empty {
  display: none !important;
}

/* Push embedded (Spieler-Seite) */
html.embed body.webcam-push {
  margin: 0;
  min-height: 100%;
  height: 100%;
  overflow: hidden;
  background: #0b1220;
}
html.embed body.webcam-push .webcam-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 0.35rem 0.55rem;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent);
  border: 0;
  font-size: 0.75rem;
}
html.embed body.webcam-push .webcam-bar strong,
html.embed body.webcam-push #roomLabel {
  display: none;
}
html.embed body.webcam-push .webcam-stage {
  max-width: none;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}
html.embed body.webcam-push #preview {
  flex: 1;
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  border-radius: 0;
  object-fit: cover;
}
html.embed body.webcam-push .webcam-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.45rem;
  gap: 0.35rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent);
}
html.embed body.webcam-push .webcam-controls select {
  min-width: 0;
  flex: 1;
  padding: 0.4rem 0.45rem;
  font-size: 0.78rem;
}
html.embed body.webcam-push .webcam-controls .btn {
  padding: 0.4rem 0.55rem;
  font-size: 0.78rem;
}
html.embed body.webcam-push .webcam-hint {
  display: none;
}

.webcam-view.hide-chrome .webcam-empty,
.webcam-view.hide-chrome .webcam-view-badge {
  display: none;
}

/* Lobby Overlay (OBS) — solo + multi */
.lobby-overlay {
  margin: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: transparent;
  color: #fff;
  font-family: "Segoe UI", system-ui, sans-serif;
}
.lobby-empty {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.15rem;
  pointer-events: none;
}
.lobby-overlay.has-cams .lobby-empty { display: none; }

.lobby-grid {
  position: fixed;
  inset: 0;
  display: grid;
  gap: 0;
  width: 100%;
  height: 100%;
  background: transparent;
}

/* 1 Person: allein, vollflächig */
.lobby-grid[data-count="1"] {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  gap: 0;
}
.lobby-grid[data-count="1"] .lobby-tile {
  border-radius: 0;
}
.lobby-grid[data-count="1"] .lobby-name {
  font-size: 1.05rem;
  padding: 0.45rem 0.85rem;
}

/* 2 nebeneinander */
.lobby-grid[data-count="2"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  gap: 4px;
}

/* 3: zwei oben, eine breit unten */
.lobby-grid[data-count="3"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}
.lobby-grid[data-count="3"] .lobby-tile:nth-child(3) {
  grid-column: 1 / -1;
}

/* 4: 2×2 */
.lobby-grid[data-count="4"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}

/* 5–6: 3 Spalten */
.lobby-grid[data-count="5"],
.lobby-grid[data-count="6"] {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}
.lobby-grid[data-count="5"] .lobby-tile:nth-child(4),
.lobby-grid[data-count="5"] .lobby-tile:nth-child(5) {
  grid-column: span 1;
}

/* 7–9: 3×3 */
.lobby-grid[data-count="7"],
.lobby-grid[data-count="8"],
.lobby-grid[data-count="9"] {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 3px;
}

/* 10–12: 4 Spalten */
.lobby-grid[data-count="10"],
.lobby-grid[data-count="11"],
.lobby-grid[data-count="12"] {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 3px;
}

.lobby-tile {
  position: relative;
  overflow: hidden;
  background: #0a1220;
  min-width: 0;
  min-height: 0;
}
.lobby-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: transparent;
  display: block;
}
.lobby-tile.no-video video {
  opacity: 0;
  position: absolute;
  inset: 0;
}
.lobby-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background:
    radial-gradient(circle at 50% 40%, rgba(34, 211, 238, 0.25), transparent 55%),
    #0a1220;
}
.lobby-tile.has-avatar.no-video .lobby-avatar {
  display: block;
}
.lobby-tile:not(.no-video) .lobby-avatar {
  display: none;
}
.lobby-name {
  position: absolute;
  left: 10px;
  bottom: 10px;
  max-width: calc(100% - 24px);
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  z-index: 2;
}

.preview-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}
.preview-wrap #preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  aspect-ratio: auto;
}
.avatar-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.avatar-preview.hidden,
#preview.hidden {
  display: none !important;
}