/* ---------------------------------------------------------------------------
   Digital Twin – 3D-Vorschau (/digital-twin). Nur auf dieser Seite geladen,
   nach werkstatt.css. Farben hier sind Handzwillinge der Palette in
   digital-twin-3d.js (LIGHT_PALETTE/DARK_PALETTE) -- beim Aendern einer
   Pipe-/Luft-Farbe bitte beide Stellen anfassen.
--------------------------------------------------------------------------- */

:root {
  --dt-flow: #c23b22;
  --dt-ret:  #1c5fae;
}
@media (prefers-color-scheme: dark) {
  :root {
    --dt-flow: #ff6b57;
    --dt-ret:  #5ab4ff;
  }
}

.dt-3d-wrap { position: relative; }

/* Klares "Demnaechst" ueber der 3D-Ansicht (21.10.2026) -- die
   kleine Ecke "Demo" auf der Kanvas selbst (.dt-3d-badge) sitzt zu versteckt,
   um allein als Hinweis zu reichen. Gleiche Bausprache wie die Eyebrow-Zeile
   (Grossbuchstaben, schmal) nur als geschlossene Pille, ruhig in der
   Akzentfarbe -- kein Neon. */
.dt-coming-soon {
  display: inline-flex; align-items: center; gap: .45rem;
  margin: 0 0 .85rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 12%, var(--bg-elevated));
  border: 1px solid color-mix(in oklab, var(--accent) 32%, var(--line-strong));
  border-radius: 999px;
  padding: .3rem .75rem .3rem .6rem;
}
.dt-coming-soon-dot {
  width: .45rem; height: .45rem; border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.dt-3d-badge {
  position: absolute;
  top: .75rem; right: .75rem;
  z-index: 5;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: .25rem .75rem;
  font-size: .75rem; font-weight: 650; letter-spacing: .04em; text-transform: uppercase;
  color: var(--fg-muted);
  box-shadow: var(--shadow-sm);
}

.dt-3d-mount {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius, 12px);
  overflow: hidden;
  background: var(--bg-elevated);
}

.dt-3d-fallback { padding: var(--space-7, 2rem); }
.dt-3d-fallback p:last-child { margin-bottom: 0; }

.dt-3d-tabs {
  display: flex; flex-wrap: wrap; gap: .5rem;
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-sunken);
}
.dt-3d-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--fg-muted);
  font: inherit; font-size: .875rem; font-weight: 600;
  padding: .5rem 1.1rem;
  min-height: var(--tap, 2.75rem);
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.dt-3d-tab:hover { border-color: var(--line-strong); }
.dt-3d-tab[aria-selected="true"] {
  color: var(--accent-fg, #fff);
  background: var(--accent);
  border-color: var(--accent);
}
.dt-3d-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.dt-3d-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
}
.dt-3d-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  touch-action: none;
}
.dt-3d-canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.dt-3d-leaders {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
  pointer-events: none;
}
.dt-3d-leader-line {
  stroke: var(--fg-faint);
  stroke-width: 1;
  visibility: hidden;
}

.dt-3d-labels {
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.dt-3d-label {
  position: absolute; left: 0; top: 0;
  will-change: transform;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: .2rem .45rem;
  box-shadow: var(--shadow-sm);
  font-size: .6875rem; line-height: 1.2;
  white-space: nowrap;
  color: var(--fg);
}
.dt-3d-label-title { display: block; font-weight: 650; }
.dt-3d-label span:not(.dt-3d-label-title) { display: block; color: var(--fg-muted); font-weight: 400; }
.dt-3d-label--warn { border-color: var(--warn); }
.dt-3d-label--warn .dt-3d-label-title { color: var(--warn); }
.dt-3d-label--flow .dt-3d-label-title { color: var(--dt-flow); }
.dt-3d-label--return .dt-3d-label-title { color: var(--dt-ret); }
.dt-3d-label--floor {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.dt-3d-label--floor .dt-3d-label-title,
.dt-3d-label--floor span { color: var(--accent-fg, #fff); }

.dt-3d-caption { margin-top: .6rem; text-align: center; }

@media (max-width: 480px) {
  .dt-3d-canvas-wrap { aspect-ratio: 4 / 3.4; }
  .dt-3d-tab { padding: .45rem .85rem; font-size: .8125rem; }
  .dt-3d-badge { font-size: .6875rem; padding: .2rem .6rem; }
}