:root {
  color-scheme: dark;
  --bg: #111315;
  --surface: #191d20;
  --surface-2: #22272b;
  --text: #f4f1ea;
  --muted: #a7afa9;
  --line: #333a3e;
  --accent: #29b47b;
  --accent-2: #f2b84b;
  --danger: #e36f6f;
  --focus: #78d2ff;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.app-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand > div:last-child {
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent);
  color: #07120d;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 1.35rem;
  line-height: 1.1;
}

h2 {
  font-size: 1rem;
}

.connection-status,
.update-status,
.diagnostics-status,
.meta-line,
.hash-line,
.label {
  color: var(--muted);
  font-size: 0.88rem;
}

.update-status {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(72px, 120px) auto;
  gap: 8px;
  align-items: center;
  max-width: min(560px, calc(100vw - 220px));
  margin-top: 5px;
}

.update-status span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.update-status progress {
  height: 8px;
}

.update-install-button {
  min-height: 26px;
  border-radius: var(--radius);
  background: #d8dde0;
  color: #07120d;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0 8px;
}

.diagnostics-status {
  max-width: min(760px, calc(100vw - 220px));
  margin-top: 4px;
  overflow: hidden;
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.diagnostics-status span {
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.name-field,
.field {
  display: grid;
  gap: 7px;
}

.name-field {
  width: min(260px, 42vw);
}

.name-field span,
.field span,
.label {
  font-weight: 700;
}

input[type="text"],
input[type="file"] {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 9px 11px;
}

input[type="file"] {
  padding: 8px;
}

.source-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.source-switch label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  min-width: 0;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 800;
}

.source-switch input {
  flex: 0 0 auto;
}

.source-switch span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-fields {
  display: grid;
  gap: 10px;
}

.setup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.setup-notice {
  grid-column: 1 / -1;
  min-height: 38px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
}

.panel,
.room-sidebar,
.transport-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.return-panel,
.history-panel {
  grid-column: 1 / -1;
}

.create-progress {
  display: grid;
  gap: 8px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 28px;
}

.primary-button,
.secondary-button,
.small-button,
.icon-button {
  min-height: 40px;
  border-radius: var(--radius);
  font-weight: 800;
  color: #07120d;
}

.primary-button {
  background: var(--accent);
}

.secondary-button,
.small-button,
.icon-button {
  background: #d8dde0;
}

.small-button {
  min-height: 34px;
  padding: 0 10px;
  font-size: 0.86rem;
}

.icon-button {
  min-width: 70px;
  padding: 0 12px;
}

.room-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 16px;
  align-items: start;
}

.theater {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #050606;
}

video {
  display: block;
  width: 100%;
  height: 100%;
  background: #050606;
}

.empty-player {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: #050606;
  font-weight: 700;
}

.transport-row {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
}

.seek-bar {
  width: 100%;
  accent-color: var(--accent);
}

.time-readout {
  min-width: 112px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.room-sidebar {
  display: grid;
  gap: 0;
  overflow: hidden;
  min-width: 0;
}

.side-section {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.side-section:last-child {
  border-bottom: 0;
}

.room-code-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.room-code-row strong {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.room-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.room-actions .small-button {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 5px 6px;
  overflow: hidden;
  line-height: 1.05;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.cached-room-row {
  display: grid;
  gap: 4px;
}

.cached-room-row strong {
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
}

.history-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-room {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.history-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.history-code {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.history-meta {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-name,
.hash-line,
.meta-line {
  overflow-wrap: anywhere;
}

progress {
  width: 100%;
  height: 12px;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-2);
}

progress::-webkit-progress-bar {
  background: var(--surface-2);
}

progress::-webkit-progress-value {
  background: var(--accent-2);
}

progress::-moz-progress-bar {
  background: var(--accent-2);
}

.peers-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.peer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(72px, 42%);
  gap: 8px;
  align-items: center;
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.peer.action-play {
  border-color: var(--accent);
  background: rgba(41, 180, 123, 0.24);
}

.peer.action-pause {
  border-color: var(--danger);
  background: rgba(227, 111, 111, 0.24);
}

.peer-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.peer-state {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.state-ready {
  color: var(--accent);
}

.state-waiting {
  color: var(--accent-2);
}

.state-error {
  color: var(--danger);
}

.context-menu {
  position: fixed;
  z-index: 20;
  display: grid;
  min-width: 128px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.context-menu button {
  min-height: 36px;
  padding: 0 12px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.context-menu button:hover,
.context-menu button:focus-visible {
  background: var(--surface-2);
}

[hidden] {
  display: none !important;
}

@media (max-width: 860px) {
  .app-shell {
    width: min(100vw - 20px, 720px);
  }

  .topbar,
  .setup-grid,
  .room-layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .update-status {
    grid-template-columns: minmax(0, 1fr) auto;
    max-width: 100%;
  }

  .diagnostics-status {
    max-width: 100%;
  }

  .update-status progress {
    grid-column: 1 / -1;
  }

  .name-field {
    width: 100%;
  }

  .transport-row {
    grid-template-columns: 1fr 1fr;
  }

  .seek-bar,
  .time-readout {
    grid-column: 1 / -1;
  }

  .time-readout {
    text-align: left;
  }
}