:root {
  color-scheme: dark;
  --bg: #07100f;
  --panel: #101819;
  --panel-strong: #152223;
  --line: rgba(209, 255, 241, 0.16);
  --text: #f4fbf8;
  --muted: #93a7a2;
  --green: #29f2a6;
  --cyan: #64d8ff;
  --amber: #ffc857;
  --red: #ff5d7d;
  --ink: #03100d;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(41, 242, 166, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(255, 200, 87, 0.08), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.live-shell {
  width: min(1540px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 34px;
}

.live-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0 22px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(41, 242, 166, 0.48);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: var(--ink);
  font-family: "Oxanium", system-ui, sans-serif;
  font-weight: 800;
  box-shadow: 0 14px 40px rgba(41, 242, 166, 0.18);
}

.brand-lockup strong,
.live-workspace h1,
.control-panel h2 {
  font-family: "Oxanium", system-ui, sans-serif;
}

.brand-lockup strong {
  display: block;
  font-size: 1.08rem;
}

.brand-lockup small,
.field-label,
.stream-strip span,
.eyebrow {
  color: var(--muted);
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.connection-pill,
.ghost-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
}

.connection-pill.is-live {
  border-color: rgba(41, 242, 166, 0.55);
  color: var(--green);
}

.connection-pill.is-error {
  border-color: rgba(255, 93, 125, 0.65);
  color: var(--red);
}

.live-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  gap: 22px;
  align-items: start;
}

.stage-panel,
.control-panel,
.room-card,
.viewer-list-card,
.signal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 24, 25, 0.88);
  box-shadow: var(--shadow);
}

.stage-panel {
  padding: 18px;
}

.stage-toolbar,
.panel-heading-row,
.stage-meter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 700;
}

.live-workspace h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
}

.stage-meter {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.stage-meter span,
.stage-meter strong {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

.stage-meter span {
  color: var(--amber);
}

.stage-meter strong {
  color: var(--green);
}

.video-frame {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid rgba(100, 216, 255, 0.22);
  border-radius: var(--radius);
  background: #020706;
  aspect-ratio: 16 / 9;
}

.stream-video,
.video-empty {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.stream-video {
  display: none;
  object-fit: cover;
  background: #020706;
}

.stream-video.is-visible {
  display: block;
}

.video-empty {
  display: none;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    #06100f;
  background-size: 32px 32px;
}

.video-empty.is-visible {
  display: grid;
}

.video-empty strong {
  color: var(--text);
  font-family: "Oxanium", system-ui, sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
}

.on-air-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.54);
  color: var(--amber);
  font-family: "Oxanium", system-ui, sans-serif;
  font-weight: 800;
}

.on-air-badge.is-live {
  border-color: rgba(41, 242, 166, 0.55);
  color: var(--green);
}

.stream-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stream-strip article {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.stream-strip span,
.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.stream-strip strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.control-panel {
  padding: 14px;
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.mode-tab,
.action-button,
.small-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 800;
}

.mode-tab {
  padding: 12px;
}

.mode-tab.is-active,
.action-button.primary {
  border-color: rgba(41, 242, 166, 0.62);
  background: linear-gradient(135deg, rgba(41, 242, 166, 0.9), rgba(100, 216, 255, 0.9));
  color: var(--ink);
}

.mode-panel {
  display: none;
}

.mode-panel.is-active {
  display: block;
}

.text-field {
  width: 100%;
  min-height: 44px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

.text-field:focus {
  border-color: rgba(100, 216, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(100, 216, 255, 0.13);
}

.code-field {
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.button-grid.compact {
  margin-top: 10px;
}

.action-button {
  min-height: 44px;
  padding: 10px 12px;
}

.action-button.danger {
  border-color: rgba(255, 93, 125, 0.42);
  color: var(--red);
}

.room-card,
.viewer-list-card,
.signal-card {
  margin-top: 14px;
  padding: 14px;
  box-shadow: none;
}

.room-code {
  display: flex;
  align-items: center;
  min-height: 62px;
  border: 1px solid rgba(41, 242, 166, 0.32);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: rgba(41, 242, 166, 0.08);
  color: var(--green);
  font-family: "Oxanium", system-ui, sans-serif;
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.14em;
}

.share-field {
  margin-top: 10px;
  margin-bottom: 0;
  color: var(--cyan);
}

.host-line {
  margin: 10px 0 0;
  color: var(--muted);
}

.panel-heading-row h2 {
  margin: 0;
  font-size: 1rem;
}

.panel-heading-row span {
  color: var(--green);
  font-weight: 800;
}

.viewer-list,
.signal-log {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.viewer-list li,
.signal-log li {
  border-top: 1px solid var(--line);
  padding: 9px 0;
  color: var(--muted);
}

.viewer-list li:first-child,
.signal-log li:first-child {
  border-top: 0;
}

.viewer-list strong,
.signal-log strong {
  color: var(--text);
}

.signal-log {
  max-height: 220px;
  overflow: auto;
  font-size: 0.9rem;
}

.small-button {
  min-height: 32px;
  padding: 6px 10px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .live-workspace {
    grid-template-columns: 1fr;
  }

  .stream-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .live-shell {
    width: min(100% - 18px, 1540px);
    padding-top: 8px;
  }

  .live-topbar,
  .stage-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions,
  .stage-meter {
    width: 100%;
  }

  .ghost-link,
  .connection-pill,
  .stage-meter span,
  .stage-meter strong {
    flex: 1;
    text-align: center;
  }

  .stage-panel,
  .control-panel {
    padding: 10px;
  }

  .video-frame {
    aspect-ratio: 4 / 5;
  }

  .stream-strip,
  .button-grid {
    grid-template-columns: 1fr;
  }
}