/* laps screens: sessions, session detail, lap replay, compare, video. Every value comes from a token. */
@layer screens {
  .rtg-laps-loading {
    display: grid;
    place-items: center;
    min-height: 240px;
  }

  /* The speed map: a canvas filling its well, with a glass legend and stroked zoom controls floating over it. */
  .rtg-lap-map {
    position: absolute;
    inset: 0;
  }

  .rtg-lap-map__canvas {
    display: block;
    width: 100%;
    height: 100%;
  }

  .rtg-lap-map--interactive .rtg-lap-map__canvas {
    touch-action: pan-x pan-y;
    cursor: zoom-in;
  }

  .rtg-lap-map--interactive .rtg-lap-map__canvas.is-zoomed {
    touch-action: none;
    cursor: grab;
  }

  .rtg-lap-map--interactive .rtg-lap-map__canvas.is-zoomed:active { cursor: grabbing; }

  .rtg-lap-map__legend {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: 6px var(--space-3);
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-sm);
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
    backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xxs);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
    font-variant-numeric: tabular-nums;
    pointer-events: none;
  }

  .rtg-lap-map__legend-row {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .rtg-lap-map__ramp {
    width: 48px;
    height: 4px;
    border-radius: var(--radius-xs);
  }

  .rtg-lap-map__brake {
    width: 3px;
    height: 10px;
    background: var(--text-danger);
  }

  .rtg-lap-map__controls {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .rtg-lap-map__controls .rtg-icon-button {
    -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
    backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
  }

  /* Charts along the lap: thin lines on a canvas, a playhead, and a key of the readings under it. */
  .rtg-lap-chart {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xs);
    outline: none;
  }

  .rtg-lap-chart:focus-visible { box-shadow: var(--focus-ring); }

  .rtg-lap-chart__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .rtg-lap-chart--seek .rtg-lap-chart__canvas {
    cursor: crosshair;
    touch-action: pan-y;
  }

  .rtg-chart-key {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) 14px;
  }

  .rtg-chart-key__entry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .rtg-chart-key__swatch {
    flex: none;
    width: 12px;
    height: 2px;
  }

  .rtg-chart-key__label {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xxs);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
  }

  .rtg-lap-overlay {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .rtg-lap-overlay__key {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-3) var(--space-5);
  }

  .rtg-lap-overlay__entry {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
  }

  .rtg-lap-overlay__entry .rtg-chart-key__swatch { align-self: center; }

  .rtg-lap-overlay__name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xxs);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rtg-lap-overlay__value {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--fs-base);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  .rtg-lap-overlay__hint {
    color: var(--text-faint);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
  }

  /* The player: a scrubber, the times, and the transport round the large orange play square. */
  .rtg-player {
    display: flex;
    flex-direction: column;
  }

  .rtg-player__times {
    display: flex;
    justify-content: space-between;
  }

  .rtg-player__transport {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    margin-top: var(--space-3);
  }

  .rtg-player__side {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
  }

  .rtg-play-button {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    padding: 0;
    border: var(--stroke-hairline) solid var(--border-on-accent);
    border-radius: var(--radius-control);
    background: var(--accent);
    color: var(--text-on-accent);
    box-shadow: var(--bloom-accent);
    cursor: pointer;
    transition:
      background-color var(--duration-hover) var(--ease-standard),
      transform var(--duration-press) var(--ease-incoming);
  }

  .rtg-play-button .rtg-icon { --icon-size: var(--icon-feature); }

  @media (hover: hover) {
    .rtg-play-button:hover:not(:active) { background: var(--accent-hover); }
  }

  .rtg-play-button:active {
    background: var(--accent-press);
    box-shadow: none;
    transform: scale(var(--press-scale-control));
  }

  .rtg-play-button:focus-visible { box-shadow: var(--bloom-accent), var(--focus-ring); }

  .rtg-live-figure {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    min-width: 0;
  }

  .rtg-live-figure__label {
    max-width: 100%;
    overflow: hidden;
    color: var(--text-faint);
    font-size: var(--fs-xxxs);
    font-weight: 800;
    letter-spacing: var(--tracking-label);
    line-height: var(--lh-normal);
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .rtg-live-figure__value {
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  /* The synchronised video: one element per chapter, the active one shown, turned upright by its quarter turns. */
  .rtg-replay-video {
    position: absolute;
    inset: 0;
    overflow: hidden;
    container-type: size;
    background: var(--surface-low);
  }

  .rtg-replay-video__picture {
    position: absolute;
    inset: 0;
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: rotate(calc(var(--turns, 0) * 90deg));
  }

  .rtg-replay-video__picture.is-active { display: block; }

  .rtg-replay-video--contain .rtg-replay-video__picture { object-fit: contain; }

  .rtg-replay-video__picture--sideways {
    inset: auto;
    top: 50%;
    left: 50%;
    width: 100cqh;
    height: 100cqw;
    transform: translate(-50%, -50%) rotate(calc(var(--turns, 0) * 90deg));
  }

  .rtg-replay-video__note {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-5);
    text-align: center;
  }

  .rtg-replay-video__controls {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
  }

  /* Lap replay: the stage with its clock, the camera thumbnail and readouts, the player and the chart. */
  .rtg-replay__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: var(--space-7);
  }

  .rtg-replay__stage-column,
  .rtg-replay__side {
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
    min-width: 0;
  }

  .rtg-replay__side {
    position: sticky;
    top: calc(var(--top-bar-height) + var(--space-5));
  }

  .rtg-replay__stage {
    position: relative;
    height: clamp(340px, 58vh, 640px);
    overflow: hidden;
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-media);
    background: var(--surface-low);
  }

  .rtg-replay__clock {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-8) var(--space-5) var(--space-4);
    background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface-lowest) 88%, transparent));
    pointer-events: none;
  }

  .rtg-replay__clock--video { background: var(--media-protection-bottom); }

  .rtg-replay__time {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--fs-xxl);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-tight);
    font-variant-numeric: tabular-nums;
  }

  .rtg-replay__distance {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    font-variant-numeric: tabular-nums;
  }

  .rtg-replay__clock--video .rtg-replay__time { color: var(--text-on-media); }
  .rtg-replay__clock--video .rtg-replay__distance { color: var(--text-on-media-muted); }

  .rtg-replay__glance {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .rtg-replay__thumbnail {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    padding: 0;
    overflow: hidden;
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-media);
    background: var(--surface-low);
    cursor: pointer;
    transition: transform var(--duration-press) var(--ease-incoming);
  }

  .rtg-replay__thumbnail:active { transform: scale(var(--press-scale-tile)); }

  .rtg-replay__thumbnail-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    display: grid;
    place-items: center;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    background: var(--surface-scrim);
    color: var(--text-on-media);
  }

  .rtg-replay__thumbnail-badge .rtg-icon { --icon-size: var(--icon-inline); }

  @media (hover: hover) {
    .rtg-replay__thumbnail:hover { border-color: var(--border-strong); }
  }

  .rtg-replay__readouts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .rtg-readout.rtg-card { padding: 7px 10px; }

  .rtg-readout__value {
    color: var(--text-data);
    font-size: var(--fs-step-feature);
  }

  .rtg-replay__player.rtg-card { padding: var(--space-4) var(--space-5); }

  .rtg-replay__telemetry.rtg-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4) 14px;
  }

  .rtg-replay__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .rtg-rename {
    display: flex;
    flex-direction: column;
  }

  .rtg-rename__conflict.rtg-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
  }

  .rtg-rename__conflict .rtg-dialog__actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 0;
  }

  @media (max-width: 1099px) {
    .rtg-replay__layout {
      grid-template-columns: minmax(0, 1fr);
      gap: var(--gap-normal);
    }

    .rtg-replay__stage-column,
    .rtg-replay__side { display: contents; }

    .rtg-replay__stage { order: 1; height: 300px; }
    .rtg-replay__stage--film { height: auto; aspect-ratio: 16 / 9; max-height: 60vh; }
    .rtg-replay__glance { order: 2; }
    .rtg-replay__player { order: 3; }
    .rtg-replay__side > .rtg-button { order: 4; }
    .rtg-replay__telemetry { order: 5; }

    .rtg-replay__glance:has(.rtg-replay__thumbnail) {
      display: grid;
      grid-template-columns: 132px minmax(0, 1fr);
      align-items: stretch;
      gap: var(--space-4);
    }

    .rtg-replay__glance .rtg-replay__thumbnail { aspect-ratio: auto; height: 100%; }
  }

  /* Laps hub: the latest session as the feature, then the searchable grid of every session. */
  .rtg-laps-section {
    display: flex;
    flex-direction: column;
    gap: var(--gap-tight);
  }

  .rtg-laps-empty.rtg-dashed-box {
    align-items: center;
    gap: var(--gap-tight);
    padding: var(--space-11) var(--space-8);
    text-align: center;
  }

  .rtg-laps-empty .rtg-icon { --icon-size: var(--icon-feature); }

  .rtg-laps-toolbar {
    display: flex;
    align-items: flex-end;
    gap: var(--gap-inline);
  }

  .rtg-laps-toolbar__search {
    flex: 1 1 auto;
    max-width: 480px;
  }

  .rtg-laps-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .rtg-laps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--gap-normal);
  }

  .rtg-latest-session__layout {
    display: grid;
    grid-template-columns: minmax(240px, 2fr) minmax(0, 3fr);
    gap: var(--space-7);
    align-items: stretch;
  }

  .rtg-latest-session__track {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 220px;
    padding: var(--space-5);
    border-radius: var(--radius-sm);
    background-color: var(--surface-low);
  }

  .rtg-latest-session__track > .rtg-track-outline { width: 100%; height: 100%; }

  .rtg-latest-session__body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-6);
    min-width: 0;
    padding: var(--space-3) var(--space-2);
  }

  .rtg-latest-session__head {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .rtg-latest-session__figures {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-5) var(--space-9);
    padding-top: var(--space-5);
    border-top: var(--stroke-hairline) solid var(--divider);
  }

  .rtg-latest-session__figures .rtg-badge { margin-left: auto; }

  .rtg-lap-figure {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
  }

  .rtg-lap-figure__value {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  .rtg-lap-figure__value.ink-data { color: var(--text-data); }

  .rtg-session-tile.rtg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4);
  }

  .rtg-session-tile__body {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    min-width: 0;
  }

  .rtg-session-tile__text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
  }

  .rtg-session-tile__place {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rtg-session-tile__video {
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
  }

  .rtg-video-tile.rtg-card {
    display: flex;
    align-items: center;
    gap: var(--gap-tight);
  }

  /* Session detail: the circuit with the two picked laps and the figures, beside the list of laps. */
  .rtg-session {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: start;
    gap: var(--space-7);
  }

  .rtg-session__main {
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
    min-width: 0;
  }

  .rtg-session__map {
    position: relative;
    height: clamp(300px, 52vh, 560px);
    border-radius: var(--radius-media);
  }

  .rtg-session__key {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-4);
    padding: 6px var(--space-3);
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-sm);
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
    backdrop-filter: blur(var(--blur-sm)) saturate(var(--saturation-card));
  }

  .rtg-session__figures.rtg-card {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5) 18px;
    padding: var(--space-4) 14px;
  }

  .rtg-session__figures .rtg-lap-figure { flex: 1 1 0; }

  .rtg-session__laps {
    position: sticky;
    top: calc(var(--top-bar-height) + var(--space-5));
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .rtg-session__rows {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .rtg-lap-row.rtg-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-2) var(--space-2) 0;
  }

  .rtg-lap-row__pick {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
    min-height: var(--touch-target);
    padding: 0 0 0 var(--space-4);
    border: 0;
    border-radius: var(--radius-card) 0 0 var(--radius-card);
    background: none;
    color: inherit;
    text-align: left;
  }

  button.rtg-lap-row__pick { cursor: pointer; }

  .rtg-lap-row__swatch {
    flex: none;
    width: 10px;
    height: 2px;
  }

  .rtg-lap-row__name {
    flex: none;
    width: 112px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rtg-lap-row__delta {
    flex: 1 1 auto;
    text-align: end;
    white-space: nowrap;
  }

  @media (hover: hover) {
    .rtg-lap-row:has(button.rtg-lap-row__pick:hover):not(.rtg-card--selected) { --_overlay: var(--state-hover); }
  }

  /* Compare: the two laps and the play button, the circuit with both cars, and the gap along the lap. */
  .rtg-compare__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: stretch;
    gap: var(--space-4);
  }

  .rtg-compare__lap.rtg-card {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px var(--space-4);
  }

  .rtg-compare__lap-name {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .rtg-compare__time {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--fs-step-hero);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-snug);
    font-variant-numeric: tabular-nums;
  }

  .rtg-compare__time.ink-data { color: var(--text-data); }

  .rtg-compare__play { align-self: center; }

  .rtg-compare__map {
    position: relative;
    height: clamp(320px, 54vh, 620px);
    border-radius: var(--radius-media);
  }

  .rtg-compare__gap.rtg-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-4) 14px;
  }

  .rtg-compare__gap-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .rtg-compare__gap-chart {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .rtg-compare__gutter {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .rtg-compare__axis {
    display: flex;
    justify-content: space-between;
    padding-left: calc(52px + var(--space-3));
  }

  /* A video on its own, with the browser's controls. */
  .rtg-video-page__frame {
    overflow: hidden;
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-media);
    background: var(--surface-lowest);
  }

  .rtg-video-page__picture {
    width: 100%;
    max-height: 72vh;
    background: var(--surface-lowest);
  }

  @media (max-width: 1099px) {
    .rtg-session { grid-template-columns: minmax(0, 1fr); }
    .rtg-session__laps { position: static; }
    .rtg-session__map { height: 260px; }
    .rtg-compare__map { height: 300px; }
  }

  @media (max-width: 719px) {
    .rtg-latest-session__layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
    .rtg-latest-session__track { min-height: 170px; }
    .rtg-compare__head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .rtg-compare__play { grid-column: 1 / -1; width: 100%; }
    .rtg-lap-row__name { width: 72px; }
  }
}
