/* Hero animation prototype ("Greybox to final frame"). Site-only; builds on tokens.css and bundle.css. */

.dg-gb { position: absolute; inset: 0; opacity: 0; transition: opacity 900ms var(--ease-out); }
.dg-stage.is-live .dg-gb { opacity: 1; }
.dg-stage .dg-stage__ambient, .dg-stage .dg-stage__cross { transition: opacity 900ms var(--ease-out); }
.dg-stage.is-live .dg-stage__ambient, .dg-stage.is-live .dg-stage__cross { opacity: 0; }

.dg-gb__view, .dg-gb__view canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.dg-gb__fade { position: absolute; inset: 0; background: var(--surface); pointer-events: none; }

/* Blueprint overlay, drawn in stage pixels */
.dg-gb__overlay { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; overflow: visible; pointer-events: none; }
.dg-gb__overlay .gb-node { transition: none; }
.gb-leader { fill: none; stroke: color-mix(in srgb, var(--hearth-gold) 70%, transparent); stroke-width: 1.5; stroke-dasharray: 1; }
.gb-pulse { fill: none; stroke: var(--hearth-gold); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: .25 1.25; opacity: 0; }
.gb-target { fill: none; stroke: var(--hearth-gold); stroke-width: 1.5; opacity: 0; }
.dg-gb__overlay .gb-graph .title { font-size: 10px; letter-spacing: 0; }

/* Editor label on the stove during the first passes */
.dg-gb__tag {
  position: absolute; left: 0; top: 0; transform: translate(-50%, calc(-100% - 10px)); opacity: 0; pointer-events: none;
  display: inline-flex; gap: 8px; align-items: center; height: 24px; padding: 0 9px; white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--hearth-gold) 55%, transparent); border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--ground) 80%, transparent);
  color: var(--ink-muted); font: 500 10px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase;
}
.dg-gb__tag b { color: var(--hearth-gold); font-weight: 500; }
.dg-gb__tag::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 10px; background: color-mix(in srgb, var(--hearth-gold) 55%, transparent); }

/* The in-game prompt */
.dg-gb__prompt {
  position: absolute; left: 0; top: 0; z-index: 2; transform: translate(-50%, calc(-100% - 12px)); opacity: 0; pointer-events: none;
  display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 8px 0 7px; white-space: nowrap; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--hearth-gold) 60%, transparent); border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--ground) 76%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: var(--ink); font: 500 14px/1 var(--font-sans);
}
.dg-gb__prompt.is-on { pointer-events: auto; }
.dg-gb__prompt::after {
  content: ""; position: absolute; inset: -5px; border-radius: inherit; border: 1.5px solid var(--hearth-gold); opacity: 0;
}
.dg-gb__prompt.is-on::after { animation: dg-gb-ring 1.4s var(--ease-out) infinite; }
.dg-gb__prompt .dg-glyph { width: 26px; height: 26px; font-size: 11px; border-color: var(--hearth-gold); color: var(--hearth-gold); transition: transform 160ms var(--ease-out), background-color 160ms; }
.dg-gb__prompt.is-pressed .dg-glyph { background: var(--hearth-gold); color: var(--on-hearth); transform: scale(.86); }
.dg-gb__prompt kbd {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 5px; border-radius: 5px;
  border: 1px solid var(--line-strong); color: var(--ink-muted); font: 500 10px/1 var(--font-mono);
}
@keyframes dg-gb-ring { 0% { opacity: .9; transform: scale(.96); } 100% { opacity: 0; transform: scale(1.12); } }

/* Sequencer: one block per pass, a playhead, click or drag to scrub */
.dg-seq { position: absolute; left: 30px; right: 30px; bottom: 54px; z-index: 5; }
.dg-seq__track { position: relative; display: flex; gap: 4px; height: 26px; cursor: ew-resize; touch-action: none; }
.dg-seq__pass {
  position: relative; flex: var(--w) 1 0; min-width: 0; overflow: hidden; padding: 0 8px; cursor: inherit;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--ground) 60%, transparent);
  color: var(--ink-muted); font: 500 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; text-align: left;
  transition: border-color var(--dur-base), color var(--dur-base);
}
.dg-seq__pass i { position: absolute; inset: 0; background: color-mix(in srgb, var(--hearth) 16%, transparent); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
.dg-seq__pass span { position: relative; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dg-seq__pass.is-active { border-color: color-mix(in srgb, var(--hearth) 65%, transparent); color: var(--ink); }
.dg-seq__pass:focus-visible { border-radius: var(--radius-sm); }
.dg-seq__head { position: absolute; top: -6px; bottom: -6px; left: 0; width: 1.5px; background: var(--hearth-gold); pointer-events: none; box-shadow: 0 0 10px color-mix(in srgb, var(--hearth-gold) 80%, transparent); }

@media (max-width: 720px) {
  .dg-seq { left: 20px; right: 20px; bottom: 50px; }
  .dg-seq__track { height: 10px; }
  .dg-seq__pass { padding: 0; }
  .dg-seq__pass span { display: none; }
  .dg-gb__prompt { height: 34px; font-size: 13px; }
  .dg-gb__prompt kbd { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .dg-gb__prompt.is-on::after { animation: none; }
}