/* ==========================================================================
   Projects 3D — styles for the build-in-3D + WebXR AR buildables layer.
   Companion to projects-3d.js. Scoped under .p3d-card so nothing leaks to the
   host page. Print-safe: canvas hidden, static hero shown, on @media print.
   ========================================================================== */
.p3d-card {
  border: 2px solid var(--tp-line, #e4ebf2);
  border-radius: 18px;
  background: #fff;
  padding: 18px;
  margin: 16px 0;
  box-shadow: var(--tp-shadow-sm, 0 2px 6px rgba(12, 27, 42, 0.08));
}
.p3d-card h4 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}
.p3d-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--tp-accent, #1763c7), var(--tp-accent2, #0e9a8c));
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 8px;
}
.p3d-why {
  margin: 0 0 14px;
  color: var(--tp-muted, #54677c);
  font-size: 0.95rem;
  line-height: 1.5;
}
.p3d-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}
.p3d-stage {
  flex: 1 1 320px;
  min-width: 260px;
  max-width: 520px;
  position: relative;
}
.p3d-canvas-holder {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #f4f9ff, #e7eef7);
  border: 1px solid var(--tp-line, #e4ebf2);
  touch-action: none;
}
.p3d-canvas-holder canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.p3d-hero {
  display: none;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--tp-line, #e4ebf2);
}
.p3d-side {
  flex: 1 1 220px;
  min-width: 200px;
}
.p3d-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.p3d-field {
  flex: 1 1 84px;
}
.p3d-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--tp-muted, #54677c);
  margin-bottom: 5px;
  text-transform: uppercase;
}
.p3d-step {
  display: flex;
  align-items: center;
  gap: 6px;
}
.p3d-step input {
  width: 48px;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.35em;
  border: 2px solid var(--tp-line, #e4ebf2);
  border-radius: 10px;
}
.p3d-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 2px solid var(--tp-line, #e4ebf2);
  background: #fff;
  color: var(--tp-accent, #1763c7);
  font-size: 1.35rem;
  font-weight: 800;
  cursor: pointer;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.p3d-btn:active {
  transform: scale(0.9);
}
.p3d-btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}
.p3d-readout {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--tp-accent, #1763c7), var(--tp-accent2, #0e9a8c));
  color: #fff;
  box-shadow: 0 8px 20px -10px rgba(12, 27, 42, 0.4);
}
.p3d-readout b {
  font-size: 1.16rem;
}
.p3d-note {
  border-radius: 12px;
  padding: 10px 13px;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 8px;
  background: #f4f8ff;
  border: 1px solid var(--tp-line, #e4ebf2);
  color: var(--tp-ink, #172033);
}
.p3d-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.p3d-action {
  border: 2px solid var(--tp-accent, #1763c7);
  background: var(--tp-accent, #1763c7);
  color: #fff;
  font-weight: 800;
  font-size: 0.92rem;
  border-radius: 10px;
  padding: 0.5em 0.9em;
  cursor: pointer;
}
.p3d-action.ghost {
  background: #fff;
  color: var(--tp-accent, #1763c7);
}
.p3d-action:focus-visible {
  outline: 3px solid var(--tp-accent2, #0e9a8c);
  outline-offset: 2px;
}
.p3d-hint {
  font-size: 0.8rem;
  color: var(--tp-muted, #54677c);
  margin-top: 8px;
}
.p3d-fallback {
  padding: 18px;
  border-radius: 12px;
  background: #fff8f0;
  border: 1px solid #ffd9a8;
  color: #8a5300;
  font-size: 0.92rem;
}
@media (prefers-reduced-motion: reduce) {
  .p3d-btn:active {
    transform: none;
  }
}
@media print {
  .p3d-canvas-holder,
  .p3d-actions,
  .p3d-fields {
    display: none !important;
  }
  .p3d-hero {
    display: block !important;
  }
}