:root {
  --video-audio-primary: #0969da;
  --video-audio-primary-dark: #0550ae;
  --video-audio-border: #cbd5e1;
  --video-audio-border-strong: #94a3b8;
  --video-audio-surface: #ffffff;
  --video-audio-muted: #f6f8fa;
  --video-audio-text: #1f2328;
  --video-audio-subtle: #57606a;
  --video-audio-danger: #cf222e;
  --video-audio-success: #1a7f37;
  --video-audio-warning: #9a6700;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

.video-audio-page {
  width: 100%;
  margin: 0 auto;
  color: var(--video-audio-text);
}

.video-audio-page > header {
  margin-bottom: 16px;
}

.video-audio-page h1 {
  margin: 10px 0 6px;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
}

.video-audio-page h2 {
  margin: 0;
  font-size: 1rem;
}

.video-audio-page p {
  line-height: 1.65;
}

.video-audio-page button,
.video-audio-page select,
.video-audio-page input {
  min-height: 38px;
  border: 1px solid var(--video-audio-border);
  border-radius: 6px;
  background: var(--video-audio-surface);
  color: var(--video-audio-text);
  font: inherit;
}

.video-audio-page button,
.video-audio-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 13px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.video-audio-page button:hover:not(:disabled),
.video-audio-download:hover {
  border-color: var(--video-audio-border-strong);
}

.video-audio-page button:disabled {
  color: #8c959f;
  background: #f3f4f6;
  cursor: not-allowed;
}

.video-audio-page button.primary,
.video-audio-download {
  border-color: var(--video-audio-primary);
  background: var(--video-audio-primary);
  color: #ffffff;
}

.video-audio-page button.primary:hover:not(:disabled),
.video-audio-download:hover {
  border-color: var(--video-audio-primary-dark);
  background: var(--video-audio-primary-dark);
}

.video-audio-page button.danger:not(:disabled) {
  border-color: #f0b5ba;
  color: var(--video-audio-danger);
}

.video-audio-page select,
.video-audio-page input[type="number"] {
  width: 100%;
  padding: 7px 9px;
}

.video-audio-notice {
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid #9ed5ff;
  border-radius: 8px;
  background: #ddf4ff;
  color: #0550ae;
  line-height: 1.6;
}

.video-audio-panel {
  width: 100%;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--video-audio-border);
  border-radius: 9px;
  background: var(--video-audio-surface);
}

.video-audio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.video-audio-actions,
.video-audio-range-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.video-audio-drop-zone {
  display: grid;
  min-height: 126px;
  place-items: center;
  padding: 22px;
  border: 2px dashed var(--video-audio-border-strong);
  border-radius: 8px;
  background: var(--video-audio-muted);
  text-align: center;
  cursor: pointer;
}

.video-audio-drop-zone.is-dragging {
  border-color: var(--video-audio-primary);
  background: #ddf4ff;
}

.video-audio-drop-zone strong,
.video-audio-drop-zone small {
  display: block;
}

.video-audio-drop-zone small {
  margin-top: 7px;
  color: var(--video-audio-subtle);
}

.video-audio-selected {
  display: grid;
  grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
  gap: 16px;
  margin-top: 14px;
}

.video-audio-source-preview {
  display: grid;
  min-height: 180px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--video-audio-border);
  border-radius: 8px;
  background: #0d1117;
}

.video-audio-source-preview video {
  display: block;
  width: 100%;
  max-height: 360px;
  background: #0d1117;
}

.video-audio-preview-notice {
  margin: 0;
  padding: 18px;
  color: #ffffff;
  text-align: center;
}

.video-audio-file-details {
  min-width: 0;
}

.video-audio-file-name {
  margin: 0 0 10px;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.video-audio-file-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.video-audio-file-info span {
  display: flex;
  min-height: 66px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 9px 11px;
  border: 1px solid var(--video-audio-border);
  border-radius: 7px;
  color: var(--video-audio-subtle);
  font-size: .82rem;
}

.video-audio-file-info strong {
  color: var(--video-audio-text);
  font-size: .92rem;
  overflow-wrap: anywhere;
}

.video-audio-settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.video-audio-setting,
.video-audio-setting-group {
  min-width: 0;
}

.video-audio-setting-group {
  display: contents;
}

.video-audio-setting label {
  display: block;
  margin-bottom: 5px;
  color: var(--video-audio-subtle);
  font-size: .83rem;
  font-weight: 700;
}

.video-audio-track-setting {
  grid-column: span 3;
}

.video-audio-range-actions {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--video-audio-border);
}

.video-audio-track-details {
  margin: 12px 0 0;
  padding: 9px 11px;
  border: 1px solid var(--video-audio-border);
  border-radius: 7px;
  background: var(--video-audio-muted);
  color: var(--video-audio-subtle);
  font-size: .86rem;
}

.video-audio-range-actions span {
  margin-left: auto;
  color: var(--video-audio-subtle);
}

.video-audio-range-actions strong {
  color: var(--video-audio-text);
}

.video-audio-estimate {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  padding: 11px 12px;
  border: 1px solid var(--video-audio-border);
  border-radius: 7px;
  background: var(--video-audio-muted);
  color: var(--video-audio-subtle);
  font-size: .86rem;
}

.video-audio-estimate strong {
  color: var(--video-audio-text);
}

.video-audio-progress {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto minmax(260px, 2fr);
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.video-audio-progress progress {
  width: 100%;
  height: 12px;
}

.video-audio-message {
  min-width: 0;
  color: var(--video-audio-subtle);
  overflow-wrap: anywhere;
}

.video-audio-message.error {
  color: var(--video-audio-danger);
}

.video-audio-message.warning {
  color: var(--video-audio-warning);
}

.video-audio-message.success {
  color: var(--video-audio-success);
}

.video-audio-empty {
  display: grid;
  min-height: 132px;
  place-items: center;
  color: var(--video-audio-subtle);
  text-align: center;
}

.video-audio-result {
  padding: 14px;
  border: 1px solid var(--video-audio-border);
  border-radius: 8px;
  background: var(--video-audio-muted);
}

.video-audio-result-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.video-audio-result-heading > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.video-audio-result-heading strong {
  overflow-wrap: anywhere;
}

.video-audio-result-heading span {
  color: var(--video-audio-subtle);
  font-size: .86rem;
}

.video-audio-player {
  display: grid;
  grid-template-columns: auto auto minmax(120px, 1fr) auto minmax(70px, 110px);
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid var(--video-audio-border);
  border-radius: 8px;
  background: var(--video-audio-surface);
}

.video-audio-player .video-audio-player-button {
  width: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border-radius: 50%;
}

.video-audio-player-time {
  min-width: 94px;
  color: var(--video-audio-subtle);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.video-audio-player input[type="range"] {
  width: 100%;
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--video-audio-primary);
}

.video-audio-license {
  color: var(--video-audio-subtle);
  font-size: .88rem;
}

.video-audio-license a {
  color: var(--video-audio-primary);
}

@media (max-width: 760px) {
  .video-audio-selected {
    grid-template-columns: 1fr;
  }

  .video-audio-settings {
    grid-template-columns: 1fr;
  }

  .video-audio-track-setting {
    grid-column: auto;
  }

  .video-audio-progress {
    grid-template-columns: 1fr auto;
  }

  .video-audio-message {
    grid-column: 1 / -1;
  }

  .video-audio-range-actions span {
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .video-audio-toolbar,
  .video-audio-result-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .video-audio-actions {
    width: 100%;
  }

  .video-audio-actions > * {
    flex: 1;
  }

  .video-audio-file-info {
    grid-template-columns: 1fr;
  }

  .video-audio-download {
    width: 100%;
  }

  .video-audio-player {
    grid-template-columns: auto 1fr auto;
  }

  .video-audio-player-time {
    min-width: 0;
  }

  .video-audio-player-seek {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .video-audio-player-volume {
    grid-column: 2 / -1;
    grid-row: 3;
  }
}