/* Theme surfaces share a clock; hover keeps its own timing after the toggle. */
    @media (prefers-reduced-motion: no-preference) {
      html.theme-switching :where(.side, .workspace, .top, .dock, .nav, .nav button, .nav a,
        .kind-switch, .kind-switch button, .bench, .bench-go, .feed-panel, .stage-frame,
        .stage-head, .stage-body, .field, textarea, input, select, .primary, .ghost, .chip,
        .wallet-pack, .wallet-balance, .wallet-shop, .wallet-redeem, .wallet-community,
        .clip, .card, .skill-card, .admin-stat, .modal-card, .auth-frame, .user-drop,
        .notice-drop, .glide-menu, .spec-lock, .top-bal, .avatar, .ref-card) {
        transition-property: background-color, color, border-color, box-shadow, fill, stroke, transform !important;
        transition-duration: .4s, .4s, .4s, .4s, .4s, .4s, .15s !important;
        transition-timing-function: ease !important;
        transition-delay: 0s !important;
      }
    }
    /* Opaque tool surfaces need no backdrop sampling during local hover transitions. */
    .bench, .feed-panel, .stage-frame.glass, .clip {
      backdrop-filter: none; -webkit-backdrop-filter: none;
    }
    .feed-panel::after, .auth-frame::after {
      content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
      border-radius: inherit;
      background-image: repeating-radial-gradient(ellipse at 115% 135%, transparent 0 27px, var(--accent-soft) 28px 29px, transparent 30px 49px);
      -webkit-mask-image: linear-gradient(135deg, transparent 22%, #000 100%);
      mask-image: linear-gradient(135deg, transparent 22%, #000 100%);
      opacity: .65;
    }
    .feed-panel::after { inset: 16% 0 0 12%; }
    .feed-panel > .stage-head, .feed-panel > #feed { position: relative; z-index: 1; }
    .auth-frame { position: relative; }
    .auth-frame::after { opacity: .35; }
    .auth-frame > * { position: relative; z-index: 1; }
    body.in-app:not(.page-canvas) .workspace {
      background-image: linear-gradient(125deg, var(--accent-soft), transparent 24%);
    }
    body .motion-lift, #page-pay .wallet-pack.motion-lift {
      transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease;
    }
    :where(.motion-lift) { position: relative; }
    .ref-card.motion-lift { overflow: visible; }
    .motion-card { position: relative; }
    .motion-card::after {
      content: ""; position: absolute; inset: 0; padding: 1px; z-index: 2;
      border-radius: inherit; pointer-events: none;
      background: radial-gradient(210px circle at var(--spot-x, 50%) var(--spot-y, 50%), var(--accent), transparent 75%);
      -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, linear-gradient(#000 0 0);
      mask-composite: exclude;
      opacity: 0; transition: opacity 150ms ease;
    }
    @media (hover: hover) and (pointer: fine) {
      /* Keep the unshifted bottom edge hittable after the 2px lift. */
      .motion-lift::before {
        content: ""; position: absolute; inset: auto 0 -2px; height: 2px; background: transparent;
      }
      body .motion-lift:not(:disabled):hover, #page-pay .wallet-pack.motion-lift:hover {
        transform: translateY(-2px); box-shadow: var(--shadow), 0 4px 12px var(--line); filter: none;
      }
      .motion-card.motion-near::after { opacity: .5; }
    }
    body .motion-lift:not(:disabled):active, #page-pay .wallet-pack.motion-lift:active {
      transform: translateY(0); filter: none;
    }
    .user-drop:not(.hidden), .notice-drop:not(.hidden), .mention:not(.hidden) {
      animation: motion-menu-in 150ms ease-out;
    }
    @keyframes motion-menu-in {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    .clip.motion-complete::before {
      content: ""; position: absolute; inset: 0; z-index: 2;
      pointer-events: none; border-radius: inherit; background: var(--accent-soft);
      animation: motion-complete 650ms ease-out 1 both;
    }
    @keyframes motion-complete {
      0%, 100% { opacity: 0; }
      25% { opacity: .45; }
    }
    #topBal, #bal, #goPrice, #redeemBalance { font-variant-numeric: tabular-nums; }
    .motion-roll { display: inline-grid; overflow: hidden; vertical-align: bottom; }
    .motion-roll > span { grid-area: 1 / 1; white-space: pre; }
    .motion-sr {
      position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
      overflow: hidden; clip-path: inset(50%); white-space: nowrap;
    }
    /* The entry layer uses the current theme tokens so the brand reveal never
       introduces a second palette. It is hidden unless the current tab has not
       seen it yet. */
    #siteBoot, .site-entry {
      position: fixed; inset: 0; z-index: 90; display: grid; place-items: center;
      background: var(--bg); color: var(--text);
    }
    #siteBoot { padding: 24px; text-align: center; }
    #siteBootStatus { margin: 0; color: var(--muted); }
    #siteBoot.has-error #siteBootStatus { color: var(--bad); }
    #siteBootRetry { margin-top: 14px; }
    .site-entry { z-index: 100; pointer-events: none; opacity: 0; visibility: hidden; }
    .site-entry svg { width: min(78vw, 480px); height: auto; overflow: visible; }
    .site-entry text {
      font: 700 62px/1 Bahnschrift, "Segoe UI", sans-serif;
      letter-spacing: 0;
    }
    .site-entry.play { visibility: visible; animation: site-entry-out 1.85s cubic-bezier(.22,1,.36,1) forwards; }
    .site-entry .entry-outline { fill: none; stroke: var(--text); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
    .site-entry .entry-outline tspan { stroke-dasharray: 440; stroke-dashoffset: 440; }
    .site-entry.play .entry-outline tspan { animation: site-entry-stroke 1.1s cubic-bezier(.22,1,.36,1) var(--stroke-delay, 0s) forwards; }
    .site-entry .entry-fill { fill: var(--text); }
    .site-entry .entry-wipe { transform: scaleX(0); transform-origin: 0 0; }
    .site-entry.play .entry-wipe { animation: site-entry-fill 550ms cubic-bezier(.22,1,.36,1) 800ms forwards; }
    @keyframes site-entry-stroke {
      from { stroke-dashoffset: 440; }
      to { stroke-dashoffset: 0; }
    }
    @keyframes site-entry-fill { to { transform: scaleX(1); } }
    @keyframes site-entry-out {
      0%, 72% { opacity: 1; }
      100% { opacity: 0; visibility: hidden; }
    }
    .motion-enter {
      animation: motion-enter-right 420ms cubic-bezier(.22,1,.36,1) both;
      will-change: transform, opacity;
    }
    .motion-enter-up { animation-name: motion-enter-up; }
    @keyframes motion-enter-right { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
    @keyframes motion-enter-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
    .refine-frame {
      position: relative; overflow: hidden; aspect-ratio: 16 / 9; width: 100%;
      background: var(--field-bg); border-radius: inherit; isolation: isolate;
    }
    .refine-frame > img { display: block; width: 100%; height: 100%; object-fit: cover; transition: filter 420ms ease, transform 420ms ease, opacity 420ms ease; }
    .refine-frame::after {
      content: ""; position: absolute; inset: -20% -10%; pointer-events: none; z-index: 1;
      background: linear-gradient(105deg, transparent 34%, color-mix(in srgb, var(--text) 22%, transparent) 49%, transparent 64%);
      transform: translateX(-65%); opacity: .55;
    }
    .refine-frame[data-refine-status="queued"] > img,
    .refine-frame[data-refine-status="generating"] > img { filter: blur(4px) saturate(.72); transform: scale(1.035); opacity: .78; }
    .refine-frame[data-refine-status="queued"]::after,
    .refine-frame[data-refine-status="generating"]::after { animation: refine-sweep 2.2s ease-in-out infinite; }
    .refine-frame[data-refine-status="refining"] > img { filter: blur(1.5px) saturate(.9); transform: scale(1.012); }
    .refine-frame[data-refine-status="refining"]::after { animation: refine-sweep 1.8s ease-in-out infinite; }
    .refine-frame[data-refine-status="complete"]::after { opacity: 0; transform: translateX(65%); transition: opacity 300ms ease, transform 500ms ease; }
    @keyframes refine-sweep { 0%, 20% { transform: translateX(-65%); } 70%, 100% { transform: translateX(65%); } }
    .refine-frame .refine-label { position: absolute; left: 10px; bottom: 10px; z-index: 2; padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in srgb, var(--bg) 72%, transparent); color: var(--muted); font-size: 11px; }
    .refine-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
    .refine-frame > img { aspect-ratio: auto; border-radius: 0; object-fit: contain; }
    #hist .hist-preview .refine-frame { width: 100%; height: 100%; aspect-ratio: auto; border-radius: 0; }
    #hist .hist-preview .refine-frame > img { width: 100%; height: 100%; }
    .site-hold { position: relative; overflow: hidden; isolation: isolate; }
    .site-hold::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: scaleX(var(--hold-progress, 0)); transform-origin: left center; background: color-mix(in srgb, var(--text) 14%, transparent); transition: transform 40ms linear; pointer-events: none; }
    .site-hold.is-holding { border-color: var(--text); box-shadow: 0 0 0 2px var(--accent-soft); }
    .site-hold.is-held { border-color: var(--ok); }
    #go { background: color-mix(in srgb, var(--btn-bg) 86%, var(--text)); color: var(--btn-fg); border: 1px solid color-mix(in srgb, var(--text) 16%, transparent); }
    #go.site-hold::before { display: none; }
    #go.site-hold > span:not(.go-progress) { position: relative; z-index: 2; }
    #go .go-progress {
      position: absolute; inset: 0; z-index: 1;
      overflow: hidden; border-radius: inherit; pointer-events: none;
      opacity: 0; transition: opacity 100ms ease;
    }
    #go .go-progress::before {
      content: ""; position: absolute; inset: 0;
      transform: scaleX(var(--hold-progress, 0)); transform-origin: left center;
      background: color-mix(in srgb, var(--btn-bg) 48%, #000);
      transition: transform 16ms linear;
    }
    #go.is-holding .go-progress, #go.is-held .go-progress { opacity: 1; }
    #go.is-holding .go-progress::before { will-change: transform; }
    #histDelete #histDeleteConfirm { color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--bad) 40%, var(--line)); }
    #histDelete #histDeleteConfirm::before { background: color-mix(in srgb, var(--bad) 26%, transparent); }
    #histDelete #histDeleteConfirm.is-holding { border-color: var(--bad); box-shadow: 0 0 0 2px color-mix(in srgb, var(--bad) 12%, transparent); }
    @media (hover: none), (pointer: coarse) {
      .motion-card::after { display: none; }
      .feed-panel::after { opacity: .4; }
    }
    @media (prefers-reduced-motion: reduce) {
      .motion-card::after, .clip.motion-complete::before { display: none; }
      body .motion-lift:not(:disabled):hover, body .motion-lift:not(:disabled):active,
      #page-pay .wallet-pack.motion-lift:hover, #page-pay .wallet-pack.motion-lift:active { transform: none; }
      .user-drop:not(.hidden), .notice-drop:not(.hidden), .mention:not(.hidden) { animation: none; }
      .site-entry, .site-entry.play, .site-entry.play .entry-outline tspan, .site-entry.play .entry-wipe, .motion-enter, .refine-frame::after { animation: none; }
      .site-entry { display: none; }
      .refine-frame > img { transition: none; filter: none !important; transform: none !important; opacity: 1 !important; }
    }