/* =============================================================================
   Components
   ============================================================================= */

@layer components {

  /* ---------------------------------------------------------------- Glass */
  .glass {
    position: relative;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(150%);
    backdrop-filter: blur(var(--blur)) saturate(150%);
    border: 1px solid var(--border);
    border-radius: var(--radius-l);
    box-shadow: var(--highlight), var(--shadow-2);
    transition:
      border-color var(--dur-2) var(--ease-out),
      box-shadow var(--dur-3) var(--ease-out),
      background-color var(--dur-3) var(--ease-out);
  }

  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass { background: var(--glass-solid); }
  }

  .panel { padding: clamp(var(--s-4), 3vw, var(--s-6)); }

  /* ---------------------------------------------------------------- Icons */
  .icon {
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  /* ---------------------------------------------------------------- Buttons */
  .btn {
    --btn-h: 2.75rem;
    --btn-px: 1.15rem;
    --focus-radius: var(--radius-pill);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    block-size: var(--btn-h);
    padding-inline: var(--btn-px);
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: var(--fs-s);
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    isolation: isolate;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition:
      transform var(--dur-2) var(--ease-spring),
      box-shadow var(--dur-2) var(--ease-out),
      background-color var(--dur-2) var(--ease-out),
      border-color var(--dur-2) var(--ease-out),
      color var(--dur-2) var(--ease-out),
      opacity var(--dur-2) var(--ease-out);
  }

  .btn--sm { --btn-h: 2.25rem; --btn-px: 0.9rem; font-size: var(--fs-xs); }
  .btn--lg { --btn-h: 3.4rem; --btn-px: 1.6rem; font-size: var(--fs-m); }

  .btn:hover:not(:disabled) { transform: translateY(-2px); }
  .btn:active:not(:disabled) { transform: translateY(0) scale(0.96); transition-duration: var(--dur-1); }
  .btn:disabled { opacity: 0.45; cursor: not-allowed; }

  .btn__icon { transition: transform var(--dur-3) var(--ease-spring); }
  .btn:hover:not(:disabled) .btn__icon--trail { transform: translateX(3px); }
  .btn:hover:not(:disabled) .btn__icon:not(.btn__icon--trail) { transform: rotate(-8deg) scale(1.08); }

  /* Shine sweep */
  .btn::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(110deg, transparent 30%, oklch(100% 0 0 / 0.35) 50%, transparent 70%);
    translate: -120% 0;
    transition: translate 0s;
  }
  .btn:hover:not(:disabled)::after { translate: 120% 0; transition: translate 750ms var(--ease-out); }

  .btn--primary {
    color: var(--accent-ink);
    background: linear-gradient(135deg, var(--accent), color-mix(in oklch, var(--accent) 55%, var(--accent-2)));
    box-shadow:
      inset 0 1px 0 oklch(100% 0 0 / 0.4),
      0 0 0 1px color-mix(in oklch, var(--accent) 60%, transparent),
      0 10px 30px -10px color-mix(in oklch, var(--accent) calc(60% * var(--glow-strength)), transparent);
  }
  .btn--primary:hover:not(:disabled) {
    box-shadow:
      inset 0 1px 0 oklch(100% 0 0 / 0.45),
      0 0 0 1px var(--accent),
      0 16px 44px -10px color-mix(in oklch, var(--accent) calc(75% * var(--glow-strength)), transparent);
  }

  .btn--glass {
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: var(--highlight);
  }
  .btn--glass:hover:not(:disabled) { background: var(--surface-2); border-color: var(--border-strong); }

  .btn--ghost { color: var(--text-dim); }
  .btn--ghost:hover:not(:disabled) { color: var(--text); background: var(--surface); }
  .btn--ghost::after { display: none; }

  .btn--danger {
    color: oklch(96% 0.02 22);
    background: color-mix(in oklch, var(--danger) 26%, transparent);
    border: 1px solid color-mix(in oklch, var(--danger) 55%, transparent);
  }
  .btn--danger:hover:not(:disabled) { background: color-mix(in oklch, var(--danger) 38%, transparent); }

  .btn__spinner {
    inline-size: 1rem;
    block-size: 1rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-inline-end-color: transparent;
    animation: spin 700ms linear infinite;
  }
  .btn.is-busy { cursor: progress; }

  @keyframes spin { to { rotate: 1turn; } }

  .icon-btn {
    --focus-radius: var(--radius-s);
    display: inline-grid;
    place-items: center;
    inline-size: 2.5rem;
    block-size: 2.5rem;
    border-radius: var(--radius-s);
    color: var(--text-dim);
    background: transparent;
    border: 1px solid transparent;
    transition: color var(--dur-2), background-color var(--dur-2), border-color var(--dur-2), transform var(--dur-2) var(--ease-spring);
  }
  .icon-btn:hover { color: var(--text); background: var(--surface); border-color: var(--border); }
  .icon-btn:active { transform: scale(0.9); }
  .icon-btn .icon { transition: transform var(--dur-3) var(--ease-spring); }
  .icon-btn:hover .icon { transform: rotate(12deg); }

  /* ---------------------------------------------------------------- Glow card */
  .glow-card {
    --focus-radius: var(--radius-l);
    --tilt-max: 0deg;
    display: block;
    text-align: start;
    color: inherit;
    overflow: hidden;
    isolation: isolate;
    transform:
      perspective(900px)
      rotateX(calc((0.5 - var(--my)) * var(--tilt)))
      rotateY(calc((var(--mx) - 0.5) * var(--tilt)))
      translateY(calc(var(--lift) * -6px));
    transition:
      --mx var(--dur-3) var(--ease-out),
      --my var(--dur-3) var(--ease-out),
      --lift var(--dur-3) var(--ease-spring),
      --tilt var(--dur-3) var(--ease-out),
      --glow var(--dur-3) var(--ease-out),
      border-color var(--dur-2) var(--ease-out),
      box-shadow var(--dur-3) var(--ease-out);
  }
  .glow-card--tilt { --tilt-max: 9deg; }

  /* Per-card colour (Quick Links etc.) */
  .glow-card[style*="--card-hue"] {
    --accent: oklch(83% 0.14 var(--card-hue));
    --accent-2: oklch(71% 0.17 calc(var(--card-hue) + 95));
    --accent-soft: color-mix(in oklch, var(--accent) 16%, transparent);
    --accent-line: color-mix(in oklch, var(--accent) 45%, transparent);
  }

  /* Cursor glow (fill) */
  .glow-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: radial-gradient(
      380px circle at calc(var(--mx) * 100%) calc(var(--my) * 100%),
      color-mix(in oklch, var(--accent) calc(20% * var(--glow-strength)), transparent),
      transparent 65%);
    opacity: var(--glow);
    pointer-events: none;
  }

  /* Cursor glow (border): only the 1px rim lights up */
  .glow-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: radial-gradient(
      260px circle at calc(var(--mx) * 100%) calc(var(--my) * 100%),
      var(--accent),
      transparent 70%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    opacity: var(--glow);
    pointer-events: none;
  }

  .glow-card:hover,
  .glow-card:focus-visible,
  .glow-card:focus-within {
    --glow: 1;
    --lift: 1;
    --tilt: var(--tilt-max);
    border-color: var(--border-strong);
    box-shadow: var(--highlight), var(--shadow-3);
  }
  .glow-card:active { --lift: 0.3; transition-duration: var(--dur-1); }

  .glow-card__body {
    position: relative;
    z-index: 1;
    display: block;
    pointer-events: none;
  }
  /* Real controls inside a card stay clickable (and sit above the tracker). */
  .glow-card__body :is(a, button, input, textarea, select, label, [tabindex]) {
    position: relative;
    z-index: 3;
    pointer-events: auto;
  }

  .glow-card__tracker {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(6, 1fr);
  }
  .glow-card__tracker > i { display: block; }

  /* Column → --mx */
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 1):hover) { --mx: 0.083; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 2):hover) { --mx: 0.25; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 3):hover) { --mx: 0.417; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 4):hover) { --mx: 0.583; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 5):hover) { --mx: 0.75; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(6n + 6):hover) { --mx: 0.917; }
  /* Row → --my */
  .glow-card:has(> .glow-card__tracker > i:nth-child(-n + 6):hover) { --my: 0.083; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(n + 7):nth-child(-n + 12):hover) { --my: 0.25; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(n + 13):nth-child(-n + 18):hover) { --my: 0.417; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(n + 19):nth-child(-n + 24):hover) { --my: 0.583; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(n + 25):nth-child(-n + 30):hover) { --my: 0.75; }
  .glow-card:has(> .glow-card__tracker > i:nth-child(n + 31):hover) { --my: 0.917; }

  /* Touch: no hover grid, the card is just pressable */
  @media (hover: none) {
    .glow-card__tracker { display: none; }
    .glow-card__body { pointer-events: auto; }
    .glow-card:hover { --tilt: 0deg; }
  }

  /* ---------------------------------------------------------------- Tiles (used by public links + Quick Links) */
  .tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
    gap: var(--s-4);
  }

  .tile { padding: var(--s-5); min-block-size: 10.5rem; }
  .tile .glow-card__body { display: grid; grid-template-rows: auto 1fr auto; gap: var(--s-1); block-size: 100%; }

  .tile__icon {
    display: grid;
    place-items: center;
    inline-size: 3rem;
    block-size: 3rem;
    margin-block-end: var(--s-4);
    border-radius: var(--radius-m);
    color: var(--accent);
    background: var(--accent-soft);
    box-shadow: inset 0 0 0 1px var(--accent-line);
    transition: transform var(--dur-3) var(--ease-spring), box-shadow var(--dur-3);
  }
  .glow-card:hover .tile__icon {
    transform: translateZ(0) scale(1.08) rotate(-4deg);
    box-shadow: inset 0 0 0 1px var(--accent), 0 0 24px -4px var(--accent);
  }

  .tile__title { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.015em; }
  .tile__sub { display: block; font-size: var(--fs-s); color: var(--text-dim); }

  .tile__go {
    position: absolute;
    inset-block-start: 0;
    inset-inline-end: 0;
    color: var(--text-faint);
    transition: transform var(--dur-3) var(--ease-spring), color var(--dur-2);
  }
  .glow-card:hover .tile__go { color: var(--accent); transform: translate(3px, -3px); }

  /* ---------------------------------------------------------------- Fields */
  .field {
    position: relative;
    display: block;
  }

  .field__input {
    inline-size: 100%;
    block-size: 3.4rem;
    padding: 1.35rem var(--s-4) 0.4rem;
    border-radius: var(--radius-m);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    transition: border-color var(--dur-2), background-color var(--dur-2), box-shadow var(--dur-2);
  }
  .field__input:hover { border-color: var(--border-strong); }
  .field__input:focus-visible {
    outline: none;
    animation: none;
    border-color: var(--accent);
    background: var(--surface-2);
    box-shadow: 0 0 0 4px var(--accent-soft);
  }

  .field__label {
    position: absolute;
    inset-inline-start: var(--s-4);
    inset-block-start: 50%;
    translate: 0 -50%;
    color: var(--text-dim);
    pointer-events: none;
    transform-origin: left center;
    transition: translate var(--dur-2) var(--ease-out), scale var(--dur-2) var(--ease-out), color var(--dur-2);
  }
  .field__input:focus + .field__label,
  .field__input:not(:placeholder-shown) + .field__label {
    translate: 0 -118%;
    scale: 0.78;
    color: var(--accent);
  }
  .field__input:not(:focus):not(:placeholder-shown) + .field__label { color: var(--text-dim); }

  .search-field {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    block-size: 3rem;
    padding-inline: var(--s-4) var(--s-3);
    border-radius: var(--radius-pill);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: border-color var(--dur-2), box-shadow var(--dur-2);
  }
  .search-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
  .search-field__icon { color: var(--text-dim); }
  .search-field__input { flex: 1; min-inline-size: 0; background: none; border: 0; outline: none; }
  .search-field__input:focus-visible { outline: none; animation: none; }
  .search-field__input::placeholder { color: var(--text-faint); }

  .kbd {
    display: inline-grid;
    place-items: center;
    min-inline-size: 1.6rem;
    block-size: 1.6rem;
    padding-inline: 0.4rem;
    border-radius: 6px;
    font-size: var(--fs-xs);
    color: var(--text-dim);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-block-end-width: 2px;
  }

  /* ---------------------------------------------------------------- Switch */
  .switch {
    --w: 2.9rem;
    --h: 1.65rem;
    --pad: 3px;
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
    cursor: pointer;
    user-select: none;
  }
  .switch input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; pointer-events: none; }

  .switch__track {
    position: relative;
    flex: none;
    inline-size: var(--w);
    block-size: var(--h);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    transition: background-color var(--dur-3) var(--ease-out), border-color var(--dur-3), box-shadow var(--dur-3);
  }

  .switch__thumb {
    position: absolute;
    inset-block-start: var(--pad);
    inset-inline-start: var(--pad);
    inline-size: calc(var(--h) - var(--pad) * 2 - 2px);
    block-size: calc(var(--h) - var(--pad) * 2 - 2px);
    border-radius: var(--radius-pill);
    background: var(--text-dim);
    box-shadow: 0 2px 6px oklch(0% 0 0 / 0.4);
    transition:
      translate var(--dur-3) var(--ease-spring),
      inline-size var(--dur-2) var(--ease-out),
      background-color var(--dur-2);
  }

  .switch:active .switch__thumb { inline-size: calc(var(--h) - var(--pad) * 2 + 4px); }   /* squish */

  .switch input:checked + .switch__track {
    background: color-mix(in oklch, var(--accent) 40%, transparent);
    border-color: var(--accent);
    box-shadow: 0 0 18px -4px var(--accent);
  }
  .switch input:checked + .switch__track .switch__thumb {
    translate: calc(var(--w) - var(--h)) 0;
    background: var(--accent);
  }
  .switch:active input:checked + .switch__track .switch__thumb { translate: calc(var(--w) - var(--h) - 6px) 0; }

  .switch input:focus-visible + .switch__track { outline: 2px solid var(--accent); outline-offset: 3px; animation: focus-land var(--dur-2) var(--ease-out); }
  .switch input:disabled ~ * { opacity: 0.5; cursor: not-allowed; }

  /* ---------------------------------------------------------------- Segmented control */
  .segmented {
    display: inline-flex;
    padding: 4px;
    gap: 2px;
    border-radius: var(--radius-pill);
    background: var(--surface);
    border: 1px solid var(--border);
  }
  .segmented__item {
    --focus-radius: var(--radius-pill);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-pill);
    font-size: var(--fs-s);
    font-weight: 600;
    color: var(--text-dim);
    transition: color var(--dur-2), background-color var(--dur-3) var(--ease-out), box-shadow var(--dur-3), transform var(--dur-2) var(--ease-spring);
  }
  .segmented__item:hover { color: var(--text); }
  .segmented__item:active { transform: scale(0.95); }
  .segmented__item[aria-pressed="true"] {
    color: var(--accent-ink);
    background: var(--accent);
    box-shadow: 0 6px 20px -8px var(--accent);
  }

  /* ---------------------------------------------------------------- Range */
  .range { display: grid; gap: var(--s-1); min-inline-size: min(100%, 16rem); }
  .range__label { font-size: var(--fs-s); color: var(--text-dim); }
  .range input {
    appearance: none;
    -webkit-appearance: none;
    inline-size: 100%;
    block-size: 0.5rem;
    border-radius: var(--radius-pill);
    /* the track previews the full colour wheel at the current lightness/chroma */
    background: linear-gradient(90deg, #f7a1b4, #f2c27a, #b9d97a, #6fe0c0, #6cc8f0, #a9a6f7, #e59be6, #f7a1b4);
    background: linear-gradient(90deg in oklch longer hue, oklch(80% 0.14 0), oklch(80% 0.14 359));
    cursor: pointer;
  }
  .range input::-webkit-slider-thumb {
    -webkit-appearance: none;
    inline-size: 1.3rem;
    block-size: 1.3rem;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1px var(--accent), 0 0 16px var(--accent);
    transition: scale var(--dur-2) var(--ease-spring);
  }
  .range input::-moz-range-thumb {
    inline-size: 1.1rem;
    block-size: 1.1rem;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1px var(--accent), 0 0 16px var(--accent);
  }
  .range input:active::-webkit-slider-thumb { scale: 1.2; }

  /* ---------------------------------------------------------------- Chips */
  .chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--text-dim);
    background: var(--surface);
    border: 1px solid var(--border);
  }
  .chip::before { content: "#"; color: var(--text-faint); }
  .chip--accent { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }
  .chip--accent::before { color: inherit; }

  /* ---------------------------------------------------------------- Skeleton */
  .skeleton {
    display: block;
    border-radius: var(--radius-xs);
    background:
      linear-gradient(90deg, transparent 0%, oklch(100% 0 0 / 0.09) 50%, transparent 100%) 0 0 / 200% 100% no-repeat,
      var(--surface);
    animation: shimmer 1.4s var(--ease-in-out) infinite;
  }
  @keyframes shimmer {
    from { background-position: 150% 0, 0 0; }
    to { background-position: -50% 0, 0 0; }
  }

  /* ---------------------------------------------------------------- Empty state */
  .empty-state {
    display: grid;
    justify-items: center;
    gap: var(--s-2);
    padding: var(--s-6) var(--s-4);
    text-align: center;
  }
  .empty-state__art { inline-size: 10rem; block-size: auto; margin-block-end: var(--s-2); overflow: visible; }
  .empty-state__title { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 700; }
  .empty-state__text { color: var(--text-dim); max-width: 34ch; }
  .empty-state__actions { margin-block-start: var(--s-3); }

  .es-stop-a { stop-color: var(--accent); stop-opacity: 0.85; }
  .es-stop-b { stop-color: var(--accent-2); stop-opacity: 0; }
  .es-glow { animation: es-breathe 4s var(--ease-in-out) infinite alternate; transform-origin: 80px 60px; }
  .es-orbit { fill: none; stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 3 5; }
  .es-orbit--2 { transform: rotate(-24deg); transform-origin: 80px 60px; }
  .es-planet { fill: var(--bg-raise); stroke: var(--accent); stroke-width: 1.5; }
  .es-moon { fill: var(--accent); }
  .es-moon--2 { fill: var(--accent-2); }
  .es-moon-path { transform-origin: 80px 60px; animation: es-orbit 9s linear infinite; }
  .es-moon-path--2 { animation-duration: 14s; animation-direction: reverse; }
  @keyframes es-breathe { from { opacity: 0.55; transform: scale(0.92); } to { opacity: 1; transform: scale(1.06); } }
  @keyframes es-orbit { to { transform: rotate(1turn); } }

  /* ---------------------------------------------------------------- Blazor error toast */
  #blazor-error-ui {
    position: fixed;
    inset-inline: var(--s-4);
    inset-block-end: var(--s-4);
    z-index: var(--z-toast);
    display: none;
    align-items: center;
    gap: var(--s-3);
    max-inline-size: 34rem;
    margin-inline: auto;
    padding: var(--s-3) var(--s-3) var(--s-3) var(--s-5);
    border-radius: var(--radius-l);
    background: var(--glass-solid);
    border: 1px solid color-mix(in oklch, var(--danger) 50%, transparent);
    box-shadow: var(--shadow-3);
    animation: toast-in var(--dur-3) var(--ease-spring);
  }
  #blazor-error-ui[style*="block"] { display: flex !important; }
  .error-toast__text { flex: 1; font-size: var(--fs-s); }
  @keyframes toast-in { from { opacity: 0; translate: 0 calc(20px * var(--m)); scale: calc(1 - 0.04 * var(--m)); } }

  /* ---------------------------------------------------------------- Status pages + placeholder */
  .status-page,
  .placeholder-hero {
    display: grid;
    place-items: center;
    min-block-size: 100dvh;
    padding-block: var(--s-7);
  }
  .status-page__card,
  .placeholder-hero__card {
    display: grid;
    gap: var(--s-4);
    max-inline-size: 40rem;
    padding: clamp(var(--s-5), 5vw, var(--s-7));
    border-radius: var(--radius-xl);
  }

  /* ---------------------------------------------------------------- Styleguide-only bits */
  .styleguide { padding-block: var(--s-8) var(--s-9); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-7); }
  .sg-hero { display: grid; gap: var(--s-4); }
  .sg-controls { position: sticky; inset-block-start: var(--s-3); z-index: var(--z-sticky); display: grid; gap: var(--s-3); }
  .sg-controls__row { display: flex; flex-wrap: wrap; align-items: end; gap: var(--s-4); }
  .type-sample { line-height: 0.85; }

  .swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: var(--s-3); margin-block-start: var(--s-4); }
  .swatch { display: grid; gap: 0.15rem; }
  .swatch__chip {
    display: block;
    block-size: 4.5rem;
    margin-block-end: var(--s-2);
    border-radius: var(--radius-m);
    border: 1px solid var(--border);
    box-shadow: var(--highlight);
    transition: background-color var(--dur-3);
  }
  .swatch__name { font-weight: 600; font-size: var(--fs-s); }
  .swatch__token { font-size: var(--fs-xs); color: var(--text-dim); }

  .note-preview { display: grid; gap: var(--s-3); align-content: start; min-block-size: 14rem; }

  .motion-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: var(--s-3); margin-block: var(--s-4); }
  .motion-list__item { display: grid; gap: 0.15rem; padding: var(--s-4); border-radius: var(--radius-m); }

  .caret { display: inline-block; color: var(--accent); animation: caret-blink 1.05s steps(1) infinite; }
  @keyframes caret-blink { 50% { opacity: 0; } }
}