/* ============================================================
   Ciencia en el Cole — organ.css
   Estilo de la lección de Anatomía (Layout 3 Columnas Claras con Visor Oscuro)
   ============================================================ */

.organ-page {
  background: var(--clr-bg, #f5f7ff);
  min-height: calc(100vh - var(--nav-h));
  color: var(--clr-text, #1e1b4b);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── PARTE SUPERIOR: Workspace Grid ── */
.organ-top {
  display: grid;
  grid-template-columns: 280px 1fr 380px;
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}

/* ══════════════════════════════════════════════════
   COLUMNA IZQUIERDA — Biblioteca de Órganos & Estructuras
══════════════════════════════════════════════════ */
.organ-sidebar-left {
  background: var(--clr-card, #ffffff);
  border-right: 1px solid var(--clr-border, #e0e7ff);
  display: flex; flex-direction: column;
  overflow: hidden; /* Evita scroll en todo el contenedor lateral */
  padding: 16px 14px;
  height: 100%;
}

.organ-sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; padding: 0 4px;
  flex-shrink: 0;
}
.organ-sidebar-title {
  font-size: 10px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; color: var(--clr-muted, #8b8fc9);
}
.organ-sidebar-count {
  font-size: 11px; font-weight: 700; color: var(--clr-purple, #6c63ff);
  background: var(--clr-purple-lt, #eef2ff); padding: 2px 8px; border-radius: 20px;
}

.organ-nav-list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 40vh; /* Altura máxima fija */
  overflow-y: auto; /* Scroll independiente */
  flex-shrink: 0;
  margin-bottom: 10px;
}

.organ-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 10px;
  background: var(--clr-card, #ffffff);
  border: 1.5px solid transparent;
  cursor: pointer; transition: all 0.22s cubic-bezier(.4,0,.2,1);
}
.organ-nav-item:hover {
  background: var(--clr-bg, #f5f7ff);
  border-color: var(--clr-border, #e0e7ff);
}
.organ-nav-item--active {
  background: var(--clr-purple-lt, #eef2ff) !important;
  border-color: var(--clr-border2, #c7d2fe) !important;
  box-shadow: 0 2px 8px rgba(108, 99, 255, 0.12);
}

.organ-nav-thumb {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--clr-bg, #f5f7ff); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  border: 1px solid var(--clr-border, #e0e7ff);
}
.organ-nav-thumb img { width: 100%; height: 100%; object-fit: cover }

.organ-nav-name {
  font-size: 13.5px; font-weight: 700; color: var(--clr-text, #1e1b4b);
  line-height: 1.2;
}
.organ-nav-item--active .organ-nav-name { color: var(--clr-purple, #6c63ff) }
.organ-nav-sys { font-size: 10.5px; color: var(--clr-muted, #8b8fc9); margin-top: 2px }

.sidebar-divider {
  height: 1px; background: var(--clr-border, #e0e7ff); margin: 10px 0;
  flex-shrink: 0;
}

/* Lista de estructuras (sección inferior) */
.organelle-list {
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto; max-height: 38vh;
}

.organelle-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: all 0.22s cubic-bezier(.4,0,.2,1);
}
.organelle-item:hover {
  background: var(--clr-bg, #f5f7ff);
  border-color: var(--clr-border, #e0e7ff);
}
.organelle-item--active {
  background: var(--clr-purple-lt, #eef2ff) !important;
  border-color: var(--clr-border2, #c7d2fe) !important;
}

.structure-num-badge {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--badge-color, #6c63ff);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; color: white;
  flex-shrink: 0; margin-top: 2px;
}

.organelle-item__info { flex: 1; min-width: 0 }
.organelle-item__name {
  font-size: 13px; font-weight: 700; color: var(--clr-text, #1e1b4b);
}
.organelle-item--active .organelle-item__name { color: var(--clr-purple, #6c63ff) }
.organelle-item__desc {
  font-size: 11px; color: var(--clr-muted, #8b8fc9); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

.structure-map-list { display: flex; flex-direction: column; gap: 8px }
.structure-map-item {
  background: var(--clr-bg, #f5f7ff);
  border: 1.5px solid var(--clr-border, #e0e7ff);
  border-radius: var(--r-sm, 10px); padding: 10px 12px;
  font-size: 12.5px; color: #374151; line-height: 1.5;
  transition: all 0.22s cubic-bezier(.4,0,.2,1); cursor: pointer;
}
.structure-map-item:hover {
  border-color: var(--clr-border2, #c7d2fe); background: var(--clr-purple-lt, #eef2ff);
  color: var(--clr-purple, #6c63ff);
}

/* ══════════════════════════════════════════════════
   COLUMNA CENTRAL — Visor 3D Pro Stage (Oscuro)
══════════════════════════════════════════════════ */
.organ-viewer {
  position: relative;
  background: radial-gradient(ellipse at center, #1e1b3a 0%, #0f0d1f 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden; user-select: none;
}

/* Cuadrícula médica sutil */
.organ-viewer::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Halo bioluminiscente del órgano */
.organ-viewer::before {
  content: ''; position: absolute;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, var(--organ-glow, rgba(108, 99, 255, 0.45)) 0%, transparent 70%);
  pointer-events: none; z-index: 1; filter: blur(45px);
}

.organ-viewer__header {
  position: absolute; top: 20px; left: 24px; z-index: 10;
}
.organ-system-badge {
  font-size: 10px; font-weight: 800; letter-spacing: 1.2px;
  text-transform: uppercase; color: #38bdf8;
  background: rgba(56, 189, 248, 0.15); border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 4px 12px; border-radius: 20px; margin-bottom: 6px;
  display: inline-block;
}
.organ-viewer__name {
  font-size: 24px; font-weight: 800; color: #ffffff; letter-spacing: -.4px;
}

/* Tarjeta de consejo */
.tip-note-box {
  position: absolute; top: 84px; left: 24px; z-index: 10;
  background: rgba(18, 16, 31, 0.88); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 10px;
  padding: 8px 12px; font-size: 11px; color: #a1a1aa;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.tip-note-box strong { color: #ffffff; font-weight: 700; display: block; margin-bottom: 2px }

/* Barra de Herramientas 3D Única y Flotante (Esquina Superior Derecha) */
.viewer-toolbar-3d {
  position: absolute; top: 20px; right: 24px; z-index: 20;
  display: flex; align-items: center; gap: 6px;
  background: rgba(18, 16, 31, 0.85); backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 30px; padding: 6px 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.tool-btn-3d {
  position: relative;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid transparent;
  cursor: pointer; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}
.tool-btn-3d:hover {
  color: white; background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}
.tool-btn-3d--active {
  color: white; background: var(--clr-purple, #6c63ff);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 2px 10px rgba(108, 99, 255, 0.45);
}

/* Tooltip elegante al pasar el ratón */
.tool-tooltip {
  position: absolute; top: 44px; left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(15, 23, 42, 0.95);
  color: #ffffff; font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 6px;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 30;
}
.tool-btn-3d:hover .tool-tooltip {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

.toolbar-separator {
  width: 1px; height: 22px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 4px;
}

/* Contenedor del espécimen 3D PRO */
.organ-img-wrap {
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

model-viewer#organ3DModel {
  width: 100%; height: 100%;
  position: absolute; inset: 0; z-index: 3;
  --poster-color: transparent; outline: none;
  background: transparent;
}

/* 3D Hotspot Slot Pins elegantes y minimalistas */
.glb-hotspot {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(18, 16, 31, 0.85);
  backdrop-filter: blur(6px);
  border: 1.5px solid var(--pin-color, rgba(255, 255, 255, 0.8));
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 800; color: white;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  pointer-events: auto; outline: none;
  opacity: 0.9;
}
.glb-hotspot:hover {
  opacity: 1;
  transform: scale(1.3);
  background: var(--pin-color, #6c63ff);
  border-color: white;
  box-shadow: 0 0 18px var(--pin-color, #6c63ff), 0 4px 12px rgba(0,0,0,0.6);
}
.glb-hotspot--active {
  opacity: 1;
  transform: scale(1.35);
  background: #ff3b30 !important;
  border-color: white;
  box-shadow: 0 0 24px #ff3b30, 0 0 12px white;
  animation: pulsePin3D 1.4s infinite;
}
@keyframes pulsePin3D {
  0%,100% { transform: scale(1.3); box-shadow: 0 0 18px #ff3b30 }
  50%     { transform: scale(1.5); box-shadow: 0 0 30px #ff3b30, 0 0 14px white }
}

.organ-viewer__footer {
  position: absolute; bottom: 20px; z-index: 10;
  background: rgba(18, 16, 31, 0.88); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px; padding: 8px 22px;
  font-size: 12px; font-weight: 600; color: #a1a1aa;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* ══════════════════════════════════════════════════
   COLUMNA DERECHA — Ficha Informativa (Clara)
══════════════════════════════════════════════════ */
.organ-info {
  background: var(--clr-card, #ffffff);
  border-left: 1px solid var(--clr-border, #e0e7ff);
  display: flex; flex-direction: column;
  overflow-y: auto; padding: 22px 24px; gap: 16px;
}

/* Paneles idénticos a los de Células (leccion.html) */
.detail-panel {
  background: var(--clr-card, #ffffff);
  border: 1.5px solid var(--clr-border, #e0e7ff);
  border-radius: var(--r-md, 16px); padding: 16px;
  box-shadow: var(--sh-sm, 0 2px 8px rgba(108,99,255,.12));
}

.detail-panel__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--clr-border, #e0e7ff);
}

.detail-panel__title {
  font-size: 10px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; color: var(--clr-muted, #8b8fc9);
}

.detail-panel__tag {
  font-size: 11px; font-weight: 600; color: var(--clr-purple, #6c63ff);
  background: var(--clr-purple-lt, #eef2ff); padding: 2px 8px; border-radius: var(--r-f, 9999px);
}

/* Encabezado interno */
.organelle-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.organelle-name {
  font-size: 19px; font-weight: 800; color: var(--clr-text, #1e1b4b);
  line-height: 1.2; letter-spacing: -.3px;
}
.organelle-subtitle { font-size: 12px; color: var(--clr-muted, #8b8fc9) }

/* Tabla de propiedades */
.detail-table { width: 100%; border-collapse: collapse; margin-top: 8px }
.detail-table td {
  padding: 8px 0; font-size: 12.5px; vertical-align: top;
  border-bottom: 1px solid var(--clr-border, #e0e7ff);
}
.detail-table td:first-child {
  color: var(--clr-muted, #8b8fc9); font-weight: 600; width: 110px; flex-shrink: 0;
}
.detail-table td:last-child { color: #374151; line-height: 1.55 }
.detail-table tr:last-child td { border-bottom: none }

/* Notas biológicas y curiosidades */
.bio-notes-text {
  font-size: 13px; color: #374151; line-height: 1.65; margin-bottom: 12px;
}

.fun-fact {
  background: linear-gradient(135deg, var(--clr-teal-lt, #e6faf8), rgba(236,253,245,.6));
  border: 1px solid rgba(0, 201, 177, 0.25);
  border-radius: var(--r-sm, 10px); padding: 12px 14px;
  font-size: 12.5px; color: #065F46; line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .organ-top { grid-template-columns: 240px 1fr 340px }
}
@media (max-width: 800px) {
  .organ-top {
    grid-template-columns: 1fr;
    grid-template-rows: auto 55vh auto;
    height: auto; overflow: visible;
  }
}