@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500&family=DM+Serif+Display&display=swap');

/* ══════════════════════════════════════════════════════════
   CONTENEDOR PRINCIPAL
══════════════════════════════════════════════════════════ */
.spine-wrapper {
  display: flex !important;
  width: 100% !important;
  height: 620px !important;
  background: #0d1117 !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  font-family: 'DM Sans', sans-serif !important;
  position: relative !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  padding: 0 !important;
}

.spine-wrapper *,
.spine-wrapper *::before,
.spine-wrapper *::after {
  box-sizing: border-box !important;
}

.spine-viewer-area {
  flex: 1 !important;
  position: relative !important;
}

/* ══════════════════════════════════════════════════════════
   HOTSPOTS
   .spine-wrapper .hotspot  →  especificidad (0,2,0) = 20
   Supera a cualquier regla de tema/Elementor sobre button.
══════════════════════════════════════════════════════════ */
.spine-wrapper .hotspot {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 22px !important;
  height: 22px !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: 22px !important;
  max-height: 22px !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 50% !important;
  border-style: solid !important;
  border-width: 1px !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 8px !important;
  font-weight: 700 !important;
  font-family: 'DM Sans', sans-serif !important;
  letter-spacing: 0.01em !important;
  line-height: 1 !important;
  text-transform: none !important;
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
  position: relative !important;
  vertical-align: middle !important;
}

.spine-wrapper .hotspot:hover,
.spine-wrapper .hotspot.activo {
  transform: scale(1.25) !important;
}

/* Cervical — verde */
.spine-wrapper .hotspot[data-region="C"] {
  background: #25d36690 !important;
  border-color: #25d366 !important;
  color: #fff !important;
}

.spine-wrapper .hotspot[data-region="C"]:hover,
.spine-wrapper .hotspot[data-region="C"].activo {
  background: #25d366 !important;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.35) !important;
}

/* Torácica — azul */
.spine-wrapper .hotspot[data-region="T"] {
  background: #3e96c090 !important;
  border-color: #3e96c0 !important;
  color: #fff !important;
}

.spine-wrapper .hotspot[data-region="T"]:hover,
.spine-wrapper .hotspot[data-region="T"].activo {
  background: #3e96c0 !important;
  box-shadow: 0 0 0 3px rgba(62, 150, 192, 0.35) !important;
}

/* Lumbar — naranja */
.spine-wrapper .hotspot[data-region="L"] {
  background: #fc9a0190 !important;
  border-color: #fc9a01 !important;
  color: #fff !important;
}

.spine-wrapper .hotspot[data-region="L"]:hover,
.spine-wrapper .hotspot[data-region="L"].activo {
  background: #fc9a01 !important;
  box-shadow: 0 0 0 3px rgba(252, 154, 1, 0.35) !important;
}

/* Sacro/Cóccix — rosa */
.spine-wrapper .hotspot[data-region="S"] {
  background: #f0528690 !important;
  border-color: #f05286 !important;
  color: #fff !important;
}

.spine-wrapper .hotspot[data-region="S"]:hover,
.spine-wrapper .hotspot[data-region="S"].activo {
  background: #f05286 !important;
  box-shadow: 0 0 0 3px rgba(240, 82, 134, 0.35) !important;
}

/* ══════════════════════════════════════════════════════════
   MODEL-VIEWER
══════════════════════════════════════════════════════════ */
.spine-wrapper model-viewer {
  width: 100% !important;
  height: 100% !important;
  background-color: #0d1117 !important;
  --poster-color: #0d1117;
  --min-hotspot-opacity: 0.15;
}

/* ══════════════════════════════════════════════════════════
   PANEL LATERAL
══════════════════════════════════════════════════════════ */
.spine-panel {
  width: 350px !important;
  background: #13191f !important;
  border-left: 1px solid rgba(255, 255, 255, 0.07) !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  overflow: hidden !important;
}

.panel-header {
  padding: 28px 24px 20px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07) !important;
}

.panel-header h2 {
  font-family: 'DM Serif Display', serif !important;
  font-size: 15px !important;
  color: rgba(255, 255, 255, 0.35) !important;
  font-weight: 400 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}

.panel-content {
  flex: 1 !important;
  padding: 0 !important;
  overflow-y: auto !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.panel-vacio {
  padding: 32px 24px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  height: 100% !important;
  text-align: center !important;
  gap: 12px !important;
  opacity: 0.4 !important;
}

.panel-vacio svg {
  opacity: 0.5;
}

.panel-vacio p {
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.6) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

.vertebra-card {
  display: none !important;
  padding: 24px;
  animation: fadeIn 0.3s ease;
}

.vertebra-card.visible {
  display: block !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vertebra-img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  object-fit: cover !important;
  border-radius: 15px !important;
  margin-top: 20px !important;
  margin-bottom: 0px !important;
}

.region-badge {
  display: inline-block !important;
  font-size: 10px !important;
  font-weight: 500 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  padding: 3px 10px !important;
  border-radius: 20px !important;
  margin-bottom: 14px !important;
}

.badge-C {
  background: #25d36640 !important;
  color: #fff !important;
  border: 1px solid #25d366 !important;
}

.badge-T {
  background: #3e96c050 !important;
  color: #fff !important;
  border: 1px solid #3e96c0 !important;
}

.badge-L {
  background: #fc9a0145 !important;
  color: #fff !important;
  border: 1px solid #fc9a01 !important;
}

.badge-S {
  background: #f0528650 !important;
  color: #fff !important;
  border: 1px solid #f05286 !important;
}

.badge-sintomas {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #ef4444 !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
}

.vertebra-nombre {
  font-family: 'DM Serif Display', serif !important;
  font-size: 26px !important;
  color: #fff !important;
  line-height: 1.1 !important;
  margin-bottom: 6px !important;
}

.vertebra-nombre-completo {
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.45) !important;
  margin-bottom: 20px !important;
  line-height: 1.5 !important;
}

.divider {
  height: 1px !important;
  background: rgba(255, 255, 255, 0.07) !important;
  margin-bottom: 20px !important;
}

.info-fila {
  margin-bottom: 14px !important;
}

.info-label {
  font-size: 10px !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: rgba(255, 255, 255, 0.3) !important;
  margin-bottom: 4px !important;
}

.info-valor {
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.75) !important;
  line-height: 1.5 !important;
}

/* ══════════════════════════════════════════════════════════
   TABS DE REGIÓN
   .spine-wrapper .region-tab  →  (0,2,0) = 20
══════════════════════════════════════════════════════════ */
.region-tabs {
  display: flex !important;
  border-top: 1px solid rgba(255, 255, 255, 0.07) !important;
  padding: 0 !important;
  margin: 0 !important;
}

.spine-wrapper .region-tab {
  -webkit-appearance: none !important;
  appearance: none !important;
  flex: 1 !important;
  display: block !important;
  padding: 12px 0 !important;
  margin: -1px 0 0 0 !important;
  background: transparent !important;
  border: none !important;
  border-top: 2px solid transparent !important;
  border-right: none !important;
  border-bottom: none !important;
  border-left: none !important;
  border-radius: 0 !important;
  outline: none !important;
  cursor: pointer !important;
  font-family: 'DM Sans', sans-serif !important;
  font-size: 11px !important;
  font-weight: 400 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  text-decoration: none !important;
  text-align: center !important;
  color: rgba(255, 255, 255, 0.3) !important;
  line-height: 1.2 !important;
  box-shadow: none !important;
  transition: color 0.2s, border-color 0.2s !important;
}

.spine-wrapper .region-tab:hover {
  color: rgba(255, 255, 255, 0.6) !important;
  background: transparent !important;
  box-shadow: none !important;
}

.spine-wrapper .region-tab.tab-C.activo {
  color: #9ad7b7 !important;
  border-top-color: #9ad7b7 !important;
}

.spine-wrapper .region-tab.tab-T.activo {
  color: #63b3ed !important;
  border-top-color: #63b3ed !important;
}

.spine-wrapper .region-tab.tab-L.activo {
  color: #f6ad55 !important;
  border-top-color: #f6ad55 !important;
}

.spine-wrapper .region-tab.tab-S.activo {
  color: #f9a8d4 !important;
  border-top-color: #f9a8d4 !important;
}

/* ══════════════════════════════════════════════════════════
   NAVEGADOR INFERIOR
   .spine-wrapper .nav-btn  →  (0,2,0) = 20
══════════════════════════════════════════════════════════ */
.nav-vertebra {
  position: absolute !important;
  bottom: 16px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex !important;
  align-items: center !important;
  background: rgba(10, 10, 20, 0.85) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 24px !important;
  backdrop-filter: blur(10px) !important;
  overflow: hidden !important;
  user-select: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.spine-wrapper .nav-btn {
  -webkit-appearance: none !important;
  appearance: none !important;
  display: block !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  outline: none !important;
  color: rgba(255, 255, 255, 0.6) !important;
  cursor: pointer !important;
  padding: 8px 14px !important;
  margin: 0 !important;
  font-size: 14px !important;
  font-family: 'DM Sans', sans-serif !important;
  line-height: 1 !important;
  box-shadow: none !important;
  text-decoration: none !important;
  transition: color 0.15s, background-color 0.15s !important;
}

.spine-wrapper .nav-btn:hover {
  color: #fff !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
}

.spine-wrapper .nav-btn:disabled {
  color: rgba(255, 255, 255, 0.2) !important;
  cursor: default !important;
  background: transparent !important;
}

.nav-label {
  min-width: 190px !important;
  text-align: center !important;
  font-size: 12px !important;
  font-weight: 100 !important;
  color: #ffffff !important;
  padding: 4px 5px !important;
  border-left: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* ══════════════════════════════════════════════════════════
   MODAL DE VÉRTEBRA
══════════════════════════════════════════════════════════ */
.sv-modal {
  position: absolute !important;
  inset: 0 !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 50 !important;
}

.sv-modal.sv-modal--open {
  display: flex !important;
}

.sv-modal-inner {
  position: relative !important;
  z-index: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
  width: 550px !important;
  max-height: 90% !important;
}

.sv-modal-overlay {
  position: absolute !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.55) !important;
  backdrop-filter: blur(3px) !important;
}

.sv-modal-box {
  position: relative !important;
  background: #13191f !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 25px !important;
  width: 100% !important;
  flex: 1 !important;
  min-height: 0 !important;
  overflow-y: auto !important;
  padding: 15px !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.sv-modal-nav {
  display: flex !important;
  align-items: center !important;
  width: auto !important;
  flex-shrink: 0 !important;
  background: rgba(10, 10, 20, 0.85) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 25px !important;
  backdrop-filter: blur(10px) !important;
  overflow: hidden !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* ══════════════════════════════════════════════════════════
   LOADER
══════════════════════════════════════════════════════════ */
.sv-loader {
  position: absolute !important;
  inset: 0 !important;
  background: #0d1117 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 14px !important;
  z-index: 20 !important;
  transition: opacity 0.4s ease !important;
}

.sv-loader.sv-loader--hidden {
  opacity: 0 !important;
  pointer-events: none !important;
}

.sv-loader-spinner {
  width: 36px !important;
  height: 36px !important;
  border: 2.5px solid rgba(255, 255, 255, 0.1) !important;
  border-top-color: rgba(255, 255, 255, 0.55) !important;
  border-radius: 50% !important;
  animation: svSpin 0.8s linear infinite !important;
}

@keyframes svSpin {
  to {
    transform: rotate(360deg);
  }
}

.sv-loader-text {
  font-size: 12px !important;
  color: rgba(255, 255, 255, 0.35) !important;
  letter-spacing: 0.08em !important;
  font-family: 'DM Sans', sans-serif !important;
}

.sv-modal-close {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 50% !important;
  color: rgba(255, 255, 255, 0.6) !important;
  cursor: pointer !important;
  width: 26px !important;
  height: 26px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 11px !important;
  line-height: 1 !important;
  padding: 0 !important;
  transition: background 0.15s, color 0.15s !important;
}

.sv-modal-close:hover {
  background: rgba(255, 255, 255, 0.14) !important;
  color: #fff !important;
}

/* ══════════════════════════════════════════════════════════
   CONTROLES (FULLSCREEN + AYUDA)
══════════════════════════════════════════════════════════ */
.sv-controls {
  position: absolute !important;
  bottom: 16px !important;
  right: 16px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  z-index: 10 !important;
}

.sv-ctrl-btn {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 32px !important;
  height: 32px !important;
  padding: 0 !important;
  margin: 0 !important;
  background: rgba(10, 10, 20, 0.8) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 8px !important;
  color: rgba(255, 255, 255, 0.65) !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  backdrop-filter: blur(10px) !important;
  transition: background 0.15s, color 0.15s !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

.sv-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
}

/* ══════════════════════════════════════════════════════════
   PANTALLA COMPLETA
══════════════════════════════════════════════════════════ */
.spine-wrapper:fullscreen,
.spine-wrapper:-webkit-full-screen,
.spine-wrapper:-moz-full-screen {
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0 !important;
}

/* ══════════════════════════════════════════════════════════
   MODAL DE AYUDA
══════════════════════════════════════════════════════════ */
.sv-help-cards {
  display: flex !important;
  gap: 10px !important;
  margin: 35px 0 10px !important;
}

.sv-help-card {
  flex: 1 !important;
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 12px !important;
  padding: 14px 10px !important;
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 8px !important;
}

.sv-help-icon {
  color: rgba(255, 255, 255, 0.45) !important;
}

.sv-help-title {
  font-size: 12px !important;
  font-weight: 600 !important;
  color: #fff !important;
  letter-spacing: 0.04em !important;
}

.sv-help-desc {
  font-size: 11px !important;
  color: rgba(255, 255, 255, 0.5) !important;
  line-height: 1.5 !important;
}

.sv-reset-btn {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 100% !important;
  padding: 10px !important;
  margin: 0 !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 10px !important;
  color: rgba(255, 255, 255, 0.75) !important;
  cursor: pointer !important;
  font-size: 12px !important;
  font-family: 'DM Sans', sans-serif !important;
  font-weight: 500 !important;
  transition: background 0.15s, color 0.15s !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

.sv-reset-btn:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .spine-wrapper {
    max-height: 80% !important;
  }

  .sv-modal-inner {
    width: calc(100% - 10px) !important;
  }

  .sv-modal-box {
    padding: 15px !important;
    border-radius: 25px !important;
  }

  .sv-help-cards {
    flex-direction: column !important;
  }
}