/**
 * ELEMENTA - Estilos del Modal de Detalles del Elemento
 */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modalFadeIn 0.2s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 960px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 240, 255, 0.15);
  overflow: hidden;
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalSlideUp {
  from { transform: translateY(20px) scale(0.98); }
  to { transform: translateY(0) scale(1); }
}

/* Modal Header */
.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-surface-elevated);
}

.modal-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.modal-elem-badge {
  width: 64px;
  height: 72px;
  border: 2.5px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  background: var(--bg-main);
  padding: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

.modal-elem-badge .badge-num {
  font-size: 11px;
  font-family: monospace;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
}

.modal-elem-badge .badge-sym {
  font-size: 26px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.modal-elem-badge .badge-mass {
  font-size: 9px;
  color: var(--text-muted);
  font-family: monospace;
}

.modal-element-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-subtags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.meta-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Nav Controls */
.modal-nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-nav-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition-fast);
}

.modal-nav-btn:hover {
  background: var(--accent-cyan);
  color: #000;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 0 6px;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--accent-rose);
}

/* Tabs */
.modal-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.modal-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.modal-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.modal-tab.active {
  background: var(--bg-surface-elevated);
  color: var(--accent-cyan);
  box-shadow: inset 0 -2px 0 var(--accent-cyan);
}

/* Modal Body */
.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease forwards;
}

/* Overview Tab Grid */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}

.bohr-section-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bohr-section-card h4 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  align-self: flex-start;
}

.bohr-controls-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.overview-info-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.element-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.quick-props-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.quick-prop-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.quick-prop-item .prop-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.quick-prop-item .prop-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
}

.uses-section h5 {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.uses-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.use-pill {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.25);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Detail Card & Generic Rows */
.detail-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.detail-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
}

.metric-row span {
  color: var(--text-muted);
}

.metric-row strong {
  color: var(--text-primary);
}

/* Atomic Tab */
.atomic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.config-display {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.config-label {
  font-size: 11px;
  color: var(--text-muted);
}

.config-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-top: 2px;
}

.shells-visual-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.shell-row {
  display: flex;
  align-items: center;
  font-size: 12px;
}

.shell-name {
  width: 65px;
  color: var(--text-muted);
  font-family: monospace;
}

.shell-count {
  width: 45px;
  text-align: right;
  font-family: monospace;
}

/* Physical & Chemical Grids */
.props-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.thermal-box {
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.thermal-label {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
}

.thermal-val {
  font-size: 15px;
  margin-top: 4px;
}

.oxidation-badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.ox-badge {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: monospace;
}

.hazard-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.hazard-pill {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
}

@media (max-width: 768px) {
  .overview-grid, .atomic-grid, .props-columns-grid {
    grid-template-columns: 1fr;
  }
}

/* Celular: la ficha ocupa toda la pantalla y se lee como una app */
@media (max-width: 640px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-dialog {
    max-width: none;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .modal-header {
    padding: 10px 12px;
    gap: 8px;
    align-items: flex-start;
    touch-action: pan-y;
  }

  .modal-identity {
    gap: 10px;
    min-width: 0;
  }

  .modal-elem-badge {
    width: 52px;
    height: 58px;
  }

  .modal-elem-badge .badge-sym {
    font-size: 21px;
  }

  .modal-element-title {
    font-size: 19px;
  }

  .modal-title-group {
    min-width: 0;
  }

  .modal-title-group .icon-btn {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .meta-tag {
    font-size: 10px;
  }

  .modal-nav-controls {
    gap: 4px;
    flex-shrink: 0;
  }

  .modal-nav-btn {
    width: 32px;
    height: 32px;
  }

  .modal-tabs {
    padding: 6px 8px;
    scrollbar-width: none;
  }

  .modal-tabs::-webkit-scrollbar {
    display: none;
  }

  .modal-tab {
    padding: 8px 10px;
    font-size: 12.5px;
  }

  .modal-body {
    padding: 14px 12px calc(24px + env(safe-area-inset-bottom));
  }
}