/* Outil « Visite 3D depuis un plan » (Bêta) — upload + viewer.
   Token-driven (var(--vefa-*) chargés globalement via base.html). */

:root {
  --fp3d-accent: #db2777;
  --fp3d-accent-dark: #9d174d;
}

/* --- Pastille Bêta --- */
.fp3d-beta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fp3d-accent-dark);
  background: rgba(219, 39, 119, 0.10);
  border: 1px solid rgba(219, 39, 119, 0.25);
  margin-bottom: 0.75rem;
}

/* --- Alerte erreur --- */
.fp3d-alert {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.fp3d-alert--error {
  color: #842029;
  background: #f8d7da;
  border: 1px solid #f1aeb5;
}
.fp3d-alert i { margin-top: 0.15rem; }

/* --- Zone de dépôt --- */
.fp3d-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
  padding: 2.2rem 1.25rem;
  border: 2px dashed var(--vefa-border, #d5dbe2);
  border-radius: 16px;
  background: var(--vefa-surface, #fff);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.fp3d-drop:hover { border-color: var(--fp3d-accent); background: rgba(219, 39, 119, 0.03); }
.fp3d-drop--over { border-color: var(--fp3d-accent); background: rgba(219, 39, 119, 0.07); transform: translateY(-2px); }
.fp3d-drop--filled { border-style: solid; border-color: var(--fp3d-accent); }
.fp3d-drop__input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.fp3d-drop__icon { font-size: 2.2rem; color: var(--fp3d-accent); }
.fp3d-drop__title { font-weight: 700; color: var(--vefa-text, #1f2733); }
.fp3d-drop__hint { font-size: 0.85rem; color: var(--vefa-muted, #6b7785); }

/* --- "Comment ça marche" --- */
.fp3d-how ol { padding-left: 1.1rem; margin: 0 0 0.5rem; }
.fp3d-how li { margin-bottom: 0.6rem; line-height: 1.5; }
.fp3d-how__note {
  margin-top: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: rgba(219, 39, 119, 0.06);
  font-size: 0.88rem;
  line-height: 1.45;
}
.fp3d-how__note i { color: var(--fp3d-accent); margin-right: 0.3rem; }

/* Guide bon plan / mauvais plan */
.fp3d-guide {
  margin: 0.85rem 0;
  display: grid;
  gap: 0.5rem;
}
.fp3d-guide p {
  margin: 0;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-size: 0.86rem;
  line-height: 1.45;
}
.fp3d-guide__ok {
  background: rgba(30, 126, 79, 0.08);
  border-left: 3px solid #1e7e4f;
}
.fp3d-guide__ok i { color: #1e7e4f; margin-right: 0.35rem; }
.fp3d-guide__ko {
  background: rgba(190, 40, 40, 0.07);
  border-left: 3px solid #b42525;
}
.fp3d-guide__ko i { color: #b42525; margin-right: 0.35rem; }

/* ============================ VIEWER ============================ */
.fp3d-viewer-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem clamp(0.75rem, 3vw, 2rem) 2rem;
}

.fp3d-viewer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.75rem 0;
}
.fp3d-viewer-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--vefa-text, #1f2733);
  text-decoration: none;
}
.fp3d-viewer-back:hover { color: var(--fp3d-accent); }
.fp3d-viewer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  font-size: 0.85rem;
  color: var(--vefa-muted, #6b7785);
}
.fp3d-viewer-meta .fp3d-beta-pill { margin-bottom: 0; }
.fp3d-viewer-file { font-weight: 600; color: var(--vefa-text, #1f2733); }
.fp3d-viewer-modes { margin-left: auto; display: flex; gap: 0.5rem; }
.fp3d-mode-btn {
  border: 0;
  border-radius: 9px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--fp3d-accent);
}
.fp3d-mode-btn--alt { background: var(--vefa-primary, #3498db); }
.fp3d-mode-btn:hover { filter: brightness(1.05); }

.fp3d-canvas-wrap {
  position: relative;
  width: 100%;
  height: min(70vh, 620px);
  min-height: 360px;
  border-radius: 16px;
  overflow: hidden;
  background: #1a1f29;
  box-shadow: var(--vefa-shadow-md, 0 10px 30px rgba(16, 24, 40, 0.18));
}
.fp3d-canvas-wrap canvas { display: block; width: 100%; height: 100%; }

.fp3d-help {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 4;
  color: #fff;
  background: rgba(20, 24, 33, 0.78);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.4;
  pointer-events: none;
}
.fp3d-lock {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  background: rgba(8, 10, 14, 0.55);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
}

.fp3d-viewer-disclaimer {
  margin-top: 0.9rem;
  font-size: 0.83rem;
  color: var(--vefa-muted, #6b7785);
}
.fp3d-viewer-disclaimer i { color: var(--fp3d-accent); margin-right: 0.3rem; }

@media (max-width: 640px) {
  .fp3d-viewer-modes { margin-left: 0; width: 100%; }
  .fp3d-mode-btn { flex: 1; }
  .fp3d-help { font-size: 0.72rem; }
}