:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: #111722;
  --ink: #f4f7fb;
  --muted: #9da8ba;
  --border: #283244;
  --accent: #ff4d2e;
  --accent-strong: #d9391d;
  --surface: #182131;
}

* {
  box-sizing: border-box;
}

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

button,
input,
select {
  font: inherit;
}

.video-app {
  display: grid;
  grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
  min-height: 100vh;
}

.video-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  border-right: 1px solid var(--border);
  background: var(--panel);
  overflow: auto;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0;
}

.dropzone {
  display: grid;
  place-items: center;
  min-height: 120px;
  padding: 18px;
  border: 2px dashed #49566e;
  background: var(--surface);
  cursor: pointer;
  text-align: center;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: #241d1f;
}

.dropzone input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.drop-title {
  display: block;
  font-weight: 850;
}

.drop-subtitle {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

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

.track-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  background: #151d2b;
  padding: 10px;
}

.track-item.drag-target {
  border-color: var(--accent);
}

.track-meta {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.track-meta strong,
.track-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-meta span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.track-actions {
  display: flex;
  gap: 4px;
}

.track-actions button {
  width: 30px;
  min-height: 30px;
  border: 1px solid var(--border);
  background: #202a3b;
  color: var(--ink);
}

.video-settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.video-settings label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.video-settings input,
.video-settings select {
  width: 100%;
  height: 42px;
  border: 1px solid var(--border);
  background: #0c111a;
  color: var(--ink);
  padding: 8px 10px;
}

.video-settings input[type="color"] {
  padding: 4px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

button,
.button-link {
  display: grid;
  min-height: 44px;
  place-items: center;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

button:hover:not(:disabled),
.button-link:hover {
  background: var(--accent-strong);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.button-link.secondary {
  grid-column: 1 / -1;
  border-color: var(--border);
  background: #202a3b;
}

#recordBrowser,
#downloadBrowserVideo,
#renderServer,
#downloadServerVideo {
  grid-column: 1 / -1;
}

.hidden {
  display: none !important;
}

body.browser-recording {
  overflow: auto;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
}

.stats div {
  border: 1px solid var(--border);
  background: #151d2b;
  padding: 12px;
}

.stats dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.stats dd {
  margin: 5px 0 0;
  font-size: 18px;
  font-weight: 850;
}

.message {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.message.error {
  color: #ff8a7a;
}

.cesium-stage {
  position: relative;
  min-height: 100vh;
  background: #000;
}

#cesiumContainer {
  position: absolute;
  inset: 0;
}

.hud {
  position: absolute;
  left: 28px;
  bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.75);
  pointer-events: none;
}

.hud strong {
  font-size: 42px;
  line-height: 1;
}

.hud span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
  font-weight: 800;
}

.cesium-viewer-bottom,
.cesium-viewer-toolbar,
.cesium-viewer-animationContainer,
.cesium-viewer-timelineContainer {
  display: none !important;
}

@media (max-width: 900px) {
  .video-app {
    grid-template-columns: 1fr;
  }

  .video-controls {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .cesium-stage {
    min-height: 70vh;
  }
}