:root {
  color-scheme: dark;
  --color-page: oklch(0.213 0 0);
  --color-surface: oklch(0.238 0 0);
  --color-dock: oklch(0.265 0 0 / 0.72);
  --color-text: oklch(0.97 0 0);
  --color-muted: oklch(0.72 0 0);
  --color-line: oklch(1 0 0 / 0.06);
  --color-line-strong: oklch(0.524 0 0);
  --color-accent: oklch(0.943 0 0);
  --color-accent-hover: oklch(1 0 0);
  --color-accent-ink: oklch(0.213 0 0);
  --color-track: oklch(1 0 0 / 0.14);
  --color-track-active: oklch(1 0 0 / 0.8);
  --color-danger: oklch(0.907 0 0);
  --color-danger-soft: oklch(0.269 0 0);
  --color-status-ready: oklch(0.68 0.13 145);
  --color-status-optimized: oklch(0.74 0.13 75);
  --color-status-failed: oklch(0.68 0.16 25);
  --color-focus: oklch(0.907 0 0);
  --shadow-surface: 0 0 0 1px oklch(1 0 0 / 0.05);
  --shadow-dock:
    0 0 0 1px oklch(1 0 0 / 0.055),
    0 0.75rem 2.5rem -1.25rem oklch(0 0 0 / 0.56);
  --radius-stage: 1.5rem;
  --radius-control: 0.75rem;
  --radius-dock: 999px;
  --corner-shape-smooth: squircle;
  --dock-bottom: calc(4rem + env(safe-area-inset-bottom));
  --dock-height: 3.5rem;
  --dock-safe-space: calc(13rem + env(safe-area-inset-bottom));
}

@media (prefers-contrast: more) {
  :root {
    --color-muted: oklch(0.907 0 0);
    --color-line: oklch(1 0 0 / 0.32);
    --color-line-strong: oklch(0.773 0 0);
    --color-accent: oklch(1 0 0);
    --color-dock: oklch(0.244 0 0 / 0.94);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-block-size: 100%;
  scroll-padding-block-end: var(--dock-safe-space);
  background: var(--color-page);
  scrollbar-gutter: stable;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.is-batch-focused {
  overflow: hidden;
}

body {
  min-block-size: 100dvh;
  margin: 0;
  color: var(--color-text);
  background: var(--color-page);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

button,
input,
summary {
  font: inherit;
}

button,
a,
summary,
input[type="file"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

::selection {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.site-main {
  min-block-size: 100dvh;
}

.content-plane {
  display: grid;
  min-block-size: 100dvh;
  padding:
    clamp(1.5rem, 7.6dvh, 4.5rem)
    max(1rem, env(safe-area-inset-right))
    var(--dock-safe-space)
    max(1rem, env(safe-area-inset-left));
}

.site-main.is-batch .content-plane {
  padding-block-start: clamp(7.5rem, 15dvh, 10rem);
}

.phone-gate {
  display: none;
  max-inline-size: 26rem;
  gap: 0.5rem;
}

.phone-gate h2,
.phone-gate p {
  margin: 0;
}

.phone-gate h2 {
  font-size: clamp(1.75rem, 8vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.phone-gate p:last-child {
  color: var(--color-muted);
}

.animation-panel,
.source-panel {
  display: grid;
  min-inline-size: 0;
  align-content: start;
}

.stage-shell {
  position: relative;
  inline-size: min(
    28rem,
    calc(100vw - 2rem),
    max(16rem, calc(100dvh - 13.5rem))
  );
  aspect-ratio: 1;
  margin-inline: auto;
  border-radius: var(--radius-stage);
  corner-shape: var(--corner-shape-smooth);
}

.upload-zone {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: block;
  border-radius: inherit;
  corner-shape: inherit;
  cursor: pointer;
}

.file-input {
  position: absolute;
  z-index: 5;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.single-filename {
  position: absolute;
  z-index: 6;
  inset-inline: 1.5rem;
  inset-block-end: 1rem;
  display: flex;
  min-inline-size: 0;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 550;
  line-height: 1.35;
  text-align: center;
}

.single-filename-text,
.batch-card-name-text,
.batch-focus-name-text {
  min-inline-size: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-status {
  position: relative;
  display: inline-grid;
  flex: 0 0 0.75rem;
  inline-size: 0.75rem;
  block-size: 0.75rem;
  margin-inline-end: 0.125rem;
  place-items: center;
  color: var(--color-muted);
  border-radius: 50%;
  pointer-events: none;
}

.file-status[data-state="ready"] {
  color: var(--color-status-ready);
}

.file-status[data-state="optimized"] {
  color: var(--color-status-optimized);
  cursor: help;
  pointer-events: auto;
}

.file-status[data-state="failed"] {
  color: var(--color-status-failed);
}

.file-status[data-state="optimized"]::after {
  position: absolute;
  z-index: 12;
  inset-block-end: calc(100% + 0.625rem);
  inset-inline-start: 0;
  inline-size: max-content;
  max-inline-size: min(15rem, calc(100vw - 2rem));
  padding: 0.5rem 0.625rem;
  color: var(--color-text);
  background: oklch(0.285 0 0 / 0.96);
  border: 1px solid var(--color-line);
  border-radius: 0.625rem;
  box-shadow: 0 0.75rem 2rem -1rem oklch(0 0 0 / 0.72);
  content: attr(data-tooltip);
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: start;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.file-status[data-state="optimized"]:is(:hover, :focus-visible)::after {
  opacity: 1;
  visibility: visible;
}

.preview-stage {
  position: relative;
  display: grid;
  inline-size: 100%;
  block-size: 100%;
  overflow: hidden;
  place-items: center;
  background: transparent;
  border-radius: inherit;
  corner-shape: inherit;
  box-shadow: none;
}

.keyboard-navigation .stage-shell:has(.file-input:focus-visible) {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.ghost-flag {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  opacity: 0.32;
  pointer-events: none;
}

.stage-shell:has(.upload-zone:hover) .preview-stage:not(.has-result) .ghost-flag,
.stage-shell:has(.upload-zone.is-generating) .preview-stage:not(.has-result) .ghost-flag {
  opacity: 0.4;
}

@media (prefers-contrast: more) {
  .ghost-flag {
    opacity: 0.5;
  }
}

#lottie-preview {
  position: absolute;
  z-index: 1;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

#lottie-preview,
.lottie-renderer,
.lottie-renderer svg {
  inline-size: 100% !important;
  block-size: 100% !important;
}

.preview-stage.has-result .ghost-flag {
  opacity: 0;
}

.preview-stage.has-result #lottie-preview {
  opacity: 1;
}

.package-renderer {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: -10000px;
  inline-size: 512px;
  block-size: 512px;
  opacity: 0;
  pointer-events: none;
}

.package-renderer svg {
  inline-size: 512px !important;
  block-size: 512px !important;
}

.field-error,
.error-summary {
  position: fixed;
  z-index: 24;
  inset-inline-start: 50%;
  inset-block-end: calc(var(--dock-bottom) + 7.75rem);
  inline-size: min(34rem, calc(100vw - 2rem));
  margin: 0;
  transform: translateX(-50%);
}

.field-error {
  padding: 0.875rem 1rem;
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border: 1px solid color-mix(in oklch, var(--color-danger), transparent 68%);
  border-radius: var(--radius-control);
  corner-shape: var(--corner-shape-smooth);
  font-size: 0.8125rem;
  font-weight: 650;
}

.error-summary {
  padding: 1rem 1.25rem;
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border: 1px solid color-mix(in oklch, var(--color-danger), transparent 68%);
  border-radius: 1rem;
  corner-shape: var(--corner-shape-smooth);
  box-shadow: var(--shadow-dock);
}

.error-summary p {
  margin: 0;
}

.error-summary p + p {
  margin-block-start: 0.25rem;
}

.error-title {
  color: var(--color-text);
  font-weight: 750;
}

.error-source {
  color: var(--color-text);
  font-weight: 650;
  overflow-wrap: anywhere;
}

.error-summary summary {
  min-block-size: 2.75rem;
  inline-size: fit-content;
  margin-block-start: 0.25rem;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 650;
  line-height: 2.75rem;
}

.error-summary code {
  overflow-wrap: anywhere;
  font-size: 0.75rem;
}

.batch-panel {
  display: grid;
  inline-size: min(100%, 75rem);
  min-inline-size: 0;
  margin-inline: auto;
}

.batch-grid {
  display: grid;
  min-inline-size: 0;
  grid-template-columns: repeat(
    auto-fit,
    minmax(min(100%, 14rem), 14rem)
  );
  justify-content: center;
  gap: 1.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.batch-card {
  display: grid;
  min-inline-size: 0;
  align-content: start;
  gap: 0.625rem;
}

.batch-preview {
  position: relative;
  display: grid;
  inline-size: 100%;
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  color: inherit;
  font: inherit;
  appearance: none;
  place-items: center;
  background: oklch(1 0 0 / 0.025);
  border: 0;
  border-radius: 0.875rem;
  corner-shape: var(--corner-shape-smooth);
}

.batch-preview:not(:disabled) {
  cursor: zoom-in;
}

.batch-preview:disabled {
  cursor: default;
}

.batch-preview::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: oklch(1 0 0 / 0.045);
  opacity: 0;
  pointer-events: none;
  content: "";
}

.batch-preview:not(:disabled):hover::after {
  opacity: 1;
}

.batch-card.is-ready .batch-preview {
  background: transparent;
}

.batch-renderer,
.batch-renderer svg {
  inline-size: 100% !important;
  block-size: 100% !important;
}

.batch-renderer {
  position: absolute;
  inset: 0;
}

.batch-state {
  position: relative;
  z-index: 1;
  max-inline-size: calc(100% - 2rem);
  color: var(--color-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  text-align: center;
  pointer-events: none;
}

.batch-progress-icon {
  color: var(--color-text);
  opacity: 0.82;
}

.batch-card.is-ready .batch-state {
  opacity: 0;
}

.batch-card.is-ready.has-preview-error .batch-state {
  opacity: 1;
}

.batch-card.is-failed .batch-preview {
  background: var(--color-danger-soft);
}

.batch-card.is-failed .batch-state,
.batch-card.is-failed .batch-card-status {
  color: var(--color-danger);
}

.batch-card-copy {
  min-inline-size: 0;
  padding-inline: 0.125rem;
}

.batch-card-name,
.batch-card-status {
  margin: 0;
}

.batch-card-name {
  display: flex;
  min-inline-size: 0;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 550;
}

.batch-card-status {
  margin-block-start: 0.125rem;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.6875rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.batch-focus-dialog {
  position: fixed;
  z-index: 26;
  inset: 0;
  inline-size: 100%;
  max-inline-size: none;
  block-size: 100%;
  max-block-size: none;
  padding: 0;
  margin: 0;
  overflow: hidden;
  color: var(--color-text);
  background: oklch(0.15 0 0 / 0);
  border: 0;
  outline: 0;
  overscroll-behavior: contain;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
}

.batch-focus-dialog.is-active {
  background: oklch(0.15 0 0 / 0.48);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
}

.batch-focus-dialog::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--color-page);
  content: "";
  opacity: 0;
  pointer-events: none;
}

.batch-focus-dialog.is-active::before {
  opacity: 0.22;
}

.batch-focus-stage {
  --batch-focus-x: 0px;
  --batch-focus-y: 0px;
  --batch-focus-scale: 1;
  --batch-focus-caption-space: 2.25rem;

  position: absolute;
  z-index: 1;
  inset-block-start: calc(
    (100dvh - var(--dock-safe-space) - var(--batch-focus-caption-space)) / 2
  );
  inset-inline-start: 50%;
  inline-size: min(
    calc(100vw - 2rem),
    clamp(
      1rem,
      calc(
        100dvh
        - var(--dock-safe-space)
        - var(--batch-focus-caption-space)
        - 1rem
      ),
      28rem
    )
  );
  aspect-ratio: 1;
  transform:
    translate(
      calc(-50% + var(--batch-focus-x)),
      calc(-50% + var(--batch-focus-y))
    )
    scale(var(--batch-focus-scale));
  transform-origin: center;
}

.batch-focus-dialog.is-active .batch-focus-stage {
  transform: translate(-50%, -50%) scale(1);
}

.keyboard-navigation .batch-focus-dialog:focus-visible .batch-focus-stage {
  outline: 2px solid var(--color-focus);
  outline-offset: 0.25rem;
}

.batch-focus-mount,
.batch-focus-mount .batch-renderer,
.batch-focus-mount .batch-renderer svg {
  inline-size: 100% !important;
  block-size: 100% !important;
}

.batch-focus-mount,
.batch-focus-mount .batch-renderer {
  position: absolute;
  inset: 0;
}

.batch-focus-name {
  position: absolute;
  z-index: 2;
  inset-inline: 1.5rem;
  inset-block-start: calc(100% + 0.75rem);
  inset-block-end: auto;
  display: flex;
  margin: 0;
  min-inline-size: 0;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 550;
  line-height: 1.35;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.batch-focus-dialog.is-active .batch-focus-name {
  opacity: 1;
}

.batch-focus-dialog.is-active .batch-focus-file-status[data-state="optimized"] {
  pointer-events: auto;
}

.batch-timer {
  position: fixed;
  z-index: 35;
  inset-block-start: max(1.5rem, calc(env(safe-area-inset-top) + 0.5rem));
  inset-inline-end: max(1.5rem, calc(env(safe-area-inset-right) + 0.5rem));
  display: grid;
  min-inline-size: 7.5ch;
  justify-items: end;
  gap: 0.375rem;
  color: var(--color-text);
  pointer-events: none;
}

.batch-timer-label {
  color: var(--color-muted);
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.batch-timer-value {
  min-inline-size: 7.5ch;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.9;
  text-align: end;
  white-space: nowrap;
}

.dock-stack {
  position: fixed;
  z-index: 40;
  inset-inline-start: 50%;
  inset-block-end: var(--dock-bottom);
  display: grid;
  inline-size: calc(100vw - 1rem);
  max-inline-size: 30rem;
  justify-items: center;
  gap: 0.75rem;
  transform: translateX(-50%);
  pointer-events: none;
}

.site-main[data-download-scope="batch"] .dock-stack {
  max-inline-size: 32.25rem;
}

.dock-stack > * {
  pointer-events: auto;
}

.player-dock {
  display: grid;
  inline-size: 100%;
  block-size: var(--dock-height);
  min-inline-size: 0;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto;
  align-items: center;
  padding: 0.125rem;
  background: var(--color-dock);
  border: 0;
  border-radius: var(--radius-dock);
  box-shadow: var(--shadow-dock);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
}

.player-button,
.download-button {
  position: relative;
  block-size: 3.25rem;
  border: 0;
  cursor: pointer;
}

.player-button {
  display: inline-grid;
  inline-size: 3.25rem;
  padding: 0;
  color: var(--color-text);
  background: transparent;
  border-radius: 50%;
  place-items: center;
}

.player-button:hover {
  background: oklch(1 0 0 / 0.055);
}

.download-button {
  display: inline-flex;
  min-inline-size: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0 0.875rem;
  overflow: hidden;
  color: var(--color-text);
  background: oklch(1 0 0 / 0.085);
  border-radius: 999px;
  white-space: nowrap;
}

.download-button:hover:not(:disabled) {
  background: oklch(1 0 0 / 0.14);
}

.download-button:disabled {
  color: var(--color-muted);
  background: transparent;
  opacity: 0.34;
  cursor: not-allowed;
}

.download-button:disabled[data-state="busy"] {
  color: var(--color-text);
  background: oklch(1 0 0 / 0.085);
  opacity: 1;
  cursor: progress;
}

.download-icon-slot {
  position: relative;
  display: block;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  flex: 0 0 1.5rem;
}

.download-label {
  max-inline-size: 0;
  margin-inline-start: 0;
  overflow: hidden;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
}

.site-main[data-download-scope="batch"] .download-label {
  max-inline-size: 2.5rem;
  margin-inline-start: 0.5rem;
  opacity: 1;
}

.site-main[data-download-scope="batch"] .download-button {
  margin-inline-start: 0.5rem;
  padding-inline-end: 1.125rem;
}

.icon-mask {
  display: block;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  background: currentColor;
  mask-image: var(--icon-source);
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-image: var(--icon-source);
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
}

.icon-play {
  --icon-source: url("/icons/play-rounded.svg");
}

.icon-pause {
  --icon-source: url("/icons/pause-rounded.svg");
}

.icon-download {
  --icon-source: url("/icons/download-rounded.svg");
}

.icon-add {
  --icon-source: url("/icons/add-rounded.svg");
}

.icon-progress {
  --icon-source: url("/icons/progress-rounded.svg");
}

.icon-status-ready {
  --icon-source: url("/icons/status-ready.svg");
}

.icon-status-optimized {
  --icon-source: url("/icons/status-optimized.svg");
}

.icon-status-failed {
  --icon-source: url("/icons/status-failed.svg");
}

.icon-mask.file-status-icon {
  inline-size: 0.625rem;
  block-size: 0.625rem;
}

.player-icon,
.download-icon,
.download-progress-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.player-icon,
.download-progress-icon {
  opacity: 0;
}

.player-button[data-state="playing"] .player-icon-pause,
.player-button[data-state="paused"] .player-icon-play,
.download-button[data-state="busy"] .download-progress-icon {
  opacity: 1;
}

.download-button[data-state="busy"] .download-icon {
  opacity: 0;
}

.timeline-control {
  display: grid;
  min-inline-size: 0;
  block-size: 3.25rem;
  grid-template-columns: minmax(0, 1fr) 4.25rem;
  align-items: center;
  gap: 0.75rem;
  padding-inline: 0.625rem;
}

.timeline-slider {
  --timeline-progress: 0%;
  inline-size: 100%;
  min-inline-size: 0;
  block-size: 3.25rem;
  padding: 0;
  margin: 0;
  color: var(--color-track-active);
  background: transparent;
  border-radius: 0.5rem;
  cursor: pointer;
  appearance: none;
}

.timeline-slider:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -3px;
}

.timeline-slider::-webkit-slider-runnable-track {
  block-size: 3px;
  background:
    linear-gradient(
      to right,
      var(--color-track-active) 0 var(--timeline-progress),
      var(--color-track) var(--timeline-progress) 100%
    );
  border-radius: 1.5px;
}

.timeline-slider::-webkit-slider-thumb {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  margin-block-start: -2.5px;
  background: currentColor;
  border: 0;
  border-radius: 50%;
  appearance: none;
}

.timeline-slider::-moz-range-track {
  block-size: 3px;
  background: var(--color-track);
  border: 0;
  border-radius: 1.5px;
}

.timeline-slider::-moz-range-progress {
  block-size: 3px;
  background: var(--color-track-active);
  border-radius: 1.5px;
}

.timeline-slider::-moz-range-thumb {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  background: currentColor;
  border: 0;
  border-radius: 50%;
}

.frame-counter {
  inline-size: 4.25rem;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  font-weight: 400;
  line-height: 1;
  text-align: end;
  white-space: nowrap;
}

.dock-toast {
  position: relative;
  display: inline-flex;
  min-inline-size: 0;
  max-inline-size: min(34rem, calc(100vw - 2rem));
  min-block-size: 2.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  color: var(--color-muted);
  background: oklch(0.255 0 0 / 0.62);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 0 0 1px oklch(1 0 0 / 0.04);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  font-size: 0.8125rem;
  font-weight: 550;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

.dock-toast::after {
  content: "";
  position: absolute;
  inset-block: -0.125rem;
  inset-inline: 0;
  border-radius: inherit;
}

.dock-toast:hover:not(:disabled) {
  color: var(--color-text);
  background: oklch(0.31 0 0 / 0.82);
}

.dock-toast:disabled {
  cursor: default;
}

.dock-toast-icon {
  inline-size: 1.125rem;
  block-size: 1.125rem;
}

.dock-toast-status {
  display: none;
  inline-size: 0.3125rem;
  block-size: 0.3125rem;
  flex: 0 0 auto;
  background: currentColor;
  border-radius: 50%;
}

.dock-toast[data-kind="drop"] {
  color: var(--color-text);
}

.dock-toast[data-kind="progress"] .dock-toast-icon {
  --icon-source: url("/icons/progress-rounded.svg");
}

.dock-toast[data-kind="success"] .dock-toast-icon,
.dock-toast[data-kind="warning"] .dock-toast-icon,
.dock-toast[data-kind="error"] .dock-toast-icon {
  display: none;
}

.dock-toast[data-kind="success"] .dock-toast-status,
.dock-toast[data-kind="warning"] .dock-toast-status,
.dock-toast[data-kind="error"] .dock-toast-status {
  display: block;
}

.dock-toast[data-kind="success"] {
  box-shadow: 0 0 0 1px oklch(1 0 0 / 0.1);
}

.dock-toast[data-kind="warning"] {
  color: var(--color-text);
  box-shadow: 0 0 0 1px oklch(1 0 0 / 0.12);
}

.dock-toast[data-kind="error"] {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.has-visible-error .dock-toast {
  visibility: hidden;
  pointer-events: none;
}

.drop-overlay {
  position: fixed;
  z-index: 30;
  inset: 0;
  color: oklch(1 0 0 / 0.34);
  background: oklch(0.213 0 0 / 0.6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.is-file-dragging .drop-overlay {
  opacity: 1;
  visibility: visible;
}

.drop-overlay-target {
  position: absolute;
  inset: 3rem;
  border: 1px dashed currentColor;
  border-radius: 1.5rem;
  corner-shape: var(--corner-shape-smooth);
}

.drop-overlay-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  transform: translate(-50%, -50%);
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

@media (max-width: 28rem) {
  .content-plane {
    padding-inline: 0.5rem;
  }

  .stage-shell {
    inline-size: min(
      calc(100vw - 1rem),
      max(15rem, calc(100dvh - 13.5rem))
    );
  }

  .dock-stack {
    inline-size: calc(100vw - 1rem);
  }

  .timeline-control {
    grid-template-columns: minmax(0, 1fr) 3.5rem;
    gap: 0.375rem;
    padding-inline: 0.375rem;
  }

  .frame-counter {
    inline-size: 3.5rem;
    font-size: 0.625rem;
  }

  .drop-overlay-target {
    inset: 1rem;
  }
}

.phone-gated .content-plane,
.phone-gated .dock-stack,
.phone-gated .drop-overlay {
  display: none;
}

.phone-gated .site-main {
  display: grid;
  inline-size: min(calc(100% - 2rem), 28rem);
  align-content: center;
  margin-inline: auto;
  padding-inline:
    max(1rem, env(safe-area-inset-left))
    max(1rem, env(safe-area-inset-right));
}

.phone-gated .phone-gate {
  display: grid;
}

@media (hover: none) and (pointer: coarse) and (max-width: 48rem),
  (hover: none) and (pointer: coarse) and (max-height: 32rem) {
  .content-plane,
  .dock-stack,
  .drop-overlay {
    display: none;
  }

  .site-main {
    display: grid;
    inline-size: min(calc(100% - 2rem), 28rem);
    align-content: center;
    margin-inline: auto;
    padding-inline:
      max(1rem, env(safe-area-inset-left))
      max(1rem, env(safe-area-inset-right));
  }

  .phone-gate {
    display: grid;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .batch-preview::after {
    transition: opacity 120ms ease-out;
  }

  .file-status[data-state="optimized"]::after {
    transition-duration: 120ms;
    transition-property: opacity, visibility;
    transition-timing-function: ease-out;
  }

  .batch-focus-dialog {
    transition-duration: 220ms;
    transition-property: background-color, backdrop-filter;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .batch-focus-dialog::before {
    transition-duration: 220ms;
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .batch-focus-stage {
    will-change: transform;
    transition-duration: 260ms;
    transition-property: transform;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .batch-focus-dialog.is-positioning .batch-focus-stage {
    transition: none;
  }

  .batch-focus-name {
    transition: opacity 140ms ease-out;
  }

  .ghost-flag,
  .batch-state,
  .dock-toast,
  .drop-overlay,
  .player-button,
  .download-button,
  .player-icon,
  .download-icon,
  .download-progress-icon {
    transition-duration: 140ms;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .dock-stack,
  .download-label {
    transition-duration: 220ms;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .dock-stack {
    transition-property: max-inline-size;
  }

  .download-label {
    transition-property: max-inline-size, margin-inline-start, opacity;
  }

  .ghost-flag,
  .batch-state,
  .drop-overlay {
    transition-property: opacity, visibility;
  }

  .dock-toast {
    transition-property: color, background-color, opacity, transform, visibility;
  }

  .player-button,
  .download-button {
    transition-property: color, background-color, transform;
  }

  .download-button {
    transition-duration: 140ms, 140ms, 140ms, 220ms, 220ms;
    transition-property:
      color,
      background-color,
      transform,
      margin-inline-start,
      padding-inline-end;
  }

  .player-icon,
  .download-icon,
  .download-progress-icon {
    filter: blur(4px);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.25);
    transition-duration: 180ms;
    transition-property: opacity, transform, filter;
  }

  .player-button[data-state="playing"] .player-icon-pause,
  .player-button[data-state="paused"] .player-icon-play,
  .download-button:not([data-state="busy"]) .download-icon,
  .download-button[data-state="busy"] .download-progress-icon {
    filter: blur(0);
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  .player-button:active,
  .download-button:active:not(:disabled),
  .dock-toast:active {
    transform: scale(0.96);
  }

  .download-button[data-state="busy"] .download-progress-icon {
    animation: busy-download-rotation 1s linear infinite;
  }

  .dock-toast[data-kind="progress"] .dock-toast-icon {
    animation: busy-rotation 1s linear infinite;
  }

  .batch-card:is(.is-queued, .is-generating) .batch-progress-icon {
    animation: busy-rotation 1s linear infinite;
  }

  @keyframes busy-download-rotation {
    to {
      transform: translate(-50%, -50%) scale(1) rotate(1turn);
    }
  }

  @keyframes busy-rotation {
    to {
      transform: rotate(1turn);
    }
  }
}

@media (forced-colors: active) {
  .batch-timer,
  .batch-timer-label {
    color: CanvasText;
    forced-color-adjust: none;
  }

  .preview-stage,
  .batch-preview,
  .player-dock,
  .dock-toast,
  .field-error,
  .error-summary {
    border: 1px solid CanvasText;
    box-shadow: none;
    forced-color-adjust: none;
  }

  .player-dock,
  .dock-toast,
  .field-error,
  .error-summary {
    color: CanvasText;
    background: Canvas;
  }

  .player-button,
  .download-button {
    color: ButtonText;
    background: ButtonFace;
    border: 1px solid ButtonText;
  }

  .timeline-slider {
    color: Highlight;
  }

  .timeline-slider::-webkit-slider-runnable-track,
  .timeline-slider::-moz-range-track {
    background: CanvasText;
  }

  .drop-overlay {
    color: CanvasText;
    background: color-mix(in srgb, Canvas 70%, transparent);
    backdrop-filter: none;
  }

  .batch-focus-dialog,
  .batch-focus-dialog.is-active {
    color: CanvasText;
    background: color-mix(in srgb, Canvas 82%, transparent);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .batch-focus-dialog::before,
  .batch-focus-dialog.is-active::before {
    opacity: 0;
  }

  .keyboard-navigation .batch-focus-dialog:focus-visible .batch-focus-stage {
    outline-color: Highlight;
  }

  .file-status[data-state="optimized"]::after {
    color: CanvasText;
    background: Canvas;
    border-color: CanvasText;
    box-shadow: none;
  }

  .file-status {
    color: CanvasText;
    outline-color: Highlight;
    forced-color-adjust: none;
  }
}