/* ============================================
   Doom Assumptions - Visual Tree Styles
   ============================================ */

/* Fix: site header has transparent gradient that intercepts clicks */
.site-header {
  pointer-events: none;
}

.site-header .header-inner,
.site-header .container {
  pointer-events: auto;
}

/* ---------- Controls Bar ---------- */
.tree-controls {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-md) 0;
  position: sticky;
  top: 60px;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.controls-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.control-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.control-select {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-md);
  padding-right: 2rem;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236a6a7a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  transition: border-color var(--transition-fast);
}

.control-select:hover,
.control-select:focus {
  border-color: var(--accent-safety);
  outline: none;
}

/* Actions sidebar (right of tree) */
.actions-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xs);
  flex-shrink: 0;
  position: sticky;
  top: 120px;
  align-self: flex-start;
  width: 60px;
}

.action-btn {
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: var(--space-xs) 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  white-space: nowrap;
  width: 100%;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

.action-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-safety);
  color: var(--text-primary);
}

/* Tree layout with sidebars */
.tree-with-labels {
  display: flex;
  align-items: flex-start;
}

.tree-with-labels .tg-scroll {
  flex: 1;
  min-width: 0;
}

/* Labels sidebar — shown when tree overflows */
.labels-sidebar {
  width: 180px;
  flex-shrink: 0;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-right: 1px solid var(--border-subtle);
  position: sticky;
  top: 120px;
  align-self: flex-start;
}

.labels-sidebar:empty {
  display: none;
}


.labels-sidebar .var-group {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.labels-sidebar .control-label {
  font-size: 0.65rem;
}

.labels-sidebar .control-input {
  width: 100%;
  font-size: 0.85rem;
  padding: var(--space-xs) var(--space-sm);
}

.var-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.control-input {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  width: 180px;
  transition: border-color var(--transition-fast);
}

.control-input:hover,
.control-input:focus {
  border-color: var(--accent-safety);
  outline: none;
}

.control-input::placeholder {
  color: var(--text-muted);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
  margin-left: auto;
}

/* ---------- Tree Scroll Container ---------- */
.tree-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.tg-scroll {
  overflow: auto;
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  display: flex;
  justify-content: center;
}

/* ---------- Tree Graph ---------- */
.tg-tree {
  position: relative;
  display: inline-flex;
  justify-content: center;
  min-width: min-content;
  overflow: hidden;
}

.tg-svg {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.tg-svg path {
  transition: opacity var(--transition-medium);
}

/* ---------- Tree Node ---------- */
.tg-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.tg-children {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 3rem;
}

.tg-children.collapsed {
  display: none;
}

.tg-children.dimmed {
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Node Card ---------- */
.tg-tree.formal .tg-card {
  width: 210px;
}

.tg-tree.formal .tg-slider-wrap {
  width: 210px;
}

.tg-card {
  width: 190px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-align: center;
}

.tg-card:hover {
  border-color: var(--border-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.tg-card.selected {
  border-color: var(--accent-safety);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.15);
}

.tg-card.pinned {
  border-color: var(--accent-universe);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.15);
}

.tg-card.pinned.selected {
  border-color: var(--accent-safety);
}

/* Card header row: type + probability + collapse toggle */
.tg-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  gap: 0.25rem;
}

/* Node type badge */
.tg-type {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.tg-type.and {
  color: var(--accent-safety);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.tg-type.or {
  color: var(--accent-universe);
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.25);
}

.tg-type.leaf {
  color: var(--accent-life);
  background: rgba(78, 205, 196, 0.12);
  border: 1px solid rgba(78, 205, 196, 0.25);
}

/* Probability on card */
.tg-prob {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Collapse toggle */
.tg-collapse {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  line-height: 1;
}

.tg-collapse:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.tg-collapse.hidden-toggle {
  visibility: hidden;
}

/* Card label */
.tg-label {
  display: block;
  font-size: 0.85rem;
  line-height: 1.3;
  color: var(--text-primary);
}

/* Probability bar under label */
.tg-bar {
  margin-top: 0.5rem;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.tg-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width var(--transition-medium), background-color var(--transition-medium);
}

/* ---------- Leaf Slider ---------- */
.tg-slider-wrap {
  margin-top: 0.5rem;
  width: 190px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tg-slider-wrap.complement {
  opacity: 0.4;
}

.tg-slider-wrap.complement:hover {
  opacity: 0.7;
}

.tg-slider-wrap.unpinned {
  opacity: 0.35;
}

.tg-slider-wrap.unpinned:hover {
  opacity: 0.7;
}

.tg-unpin {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-universe);
  color: var(--bg-primary);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  line-height: 1;
}

.tg-unpin:hover {
  background: var(--text-primary);
}

.tg-slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.tg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-safety);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.3);
  transition: transform var(--transition-fast);
}

.tg-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.tg-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-safety);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.3);
}

.tg-slider-val {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}

/* ---------- Toggle & Action Buttons ---------- */
.btn-toggle {
  min-width: 40px;
  text-align: center;
}

.btn-toggle.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-safety);
  color: var(--accent-safety);
}

#save-worldview-btn,
#share-btn {
  min-width: 50px;
  text-align: center;
}

/* ---------- Dual Range Slider ---------- */
.tg-range-wrap {
  margin-top: 0.5rem;
  width: 190px;
  position: relative;
  height: 20px;
}

.tg-tree.formal .tg-range-wrap {
  width: 210px;
}

.tg-range-wrap.complement {
  opacity: 0.4;
}

.tg-range-wrap.complement:hover {
  opacity: 0.7;
}

.tg-range-track {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  z-index: 1;
}

.tg-range-fill {
  position: absolute;
  height: 100%;
  border-radius: 2px;
  background: var(--accent-universe);
  opacity: 0.5;
}

.tg-range-wrap input[type="range"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  pointer-events: none;
  z-index: 2;
  outline: none;
  margin: 0;
  padding: 0;
}

.tg-range-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: all;
  border: 2px solid var(--bg-primary);
  position: relative;
  z-index: 3;
}

.tg-range-lo::-webkit-slider-thumb {
  background: var(--accent-life) !important;
  box-shadow: 0 0 4px rgba(78, 205, 196, 0.3);
}

.tg-range-hi::-webkit-slider-thumb {
  background: var(--accent-safety) !important;
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.3);
}

.tg-range-wrap input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: all;
  border: 2px solid var(--bg-primary);
}

.tg-range-lo::-moz-range-thumb {
  background: var(--accent-life);
  box-shadow: 0 0 4px rgba(78, 205, 196, 0.3);
}

.tg-range-hi::-moz-range-thumb {
  background: var(--accent-safety);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.3);
}

.tg-range-unpin {
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
}

.tg-range-val {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
}

/* Range bar on cards */
.tg-bar-range {
  position: absolute;
  height: 100%;
  border-radius: 2px;
  background: var(--accent-universe);
  opacity: 0.3;
}

/* ---------- Info Panel ---------- */
.info-panel {
  max-width: var(--content-width);
  margin: var(--space-lg) auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-lg);
}

.info-panel-empty {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: var(--space-sm) 0;
}

.info-panel-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.info-type {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: var(--space-md);
}

.info-type.and {
  color: var(--accent-safety);
  background: rgba(245, 158, 11, 0.12);
}

.info-type.or {
  color: var(--accent-universe);
  background: rgba(168, 85, 247, 0.12);
}

.info-type.leaf {
  color: var(--accent-life);
  background: rgba(78, 205, 196, 0.12);
}

#info-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.info-probability {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: 8px;
  margin-top: var(--space-md);
}

.info-prob-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.info-prob-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent-safety);
}

.info-complement {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border-radius: 6px;
  font-size: 0.85rem;
}

.info-complement-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

#info-complement-target {
  color: var(--text-secondary);
  display: block;
  margin-top: 2px;
}

/* ---------- Analysis Panel ---------- */
.analysis-panel {
  max-width: var(--content-width);
  margin: var(--space-md) auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-lg);
}

.analysis-title {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.analysis-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.sensitivity-chart {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sensitivity-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sensitivity-row:hover {
  background: var(--bg-secondary);
}

.sensitivity-row.active {
  background: var(--bg-secondary);
  border-left: 2px solid var(--accent-safety);
}

.sensitivity-name {
  width: 200px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
  line-height: 1.2;
}

.sensitivity-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  min-width: 80px;
}

.sensitivity-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width var(--transition-medium);
}

.sensitivity-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 48px;
  text-align: right;
  flex-shrink: 0;
}

/* ---------- Crux Analysis ---------- */
.crux-selectors {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.crux-vs {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.crux-summary {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.crux-summary-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.crux-summary-label {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.crux-summary-value {
  color: var(--text-primary);
  font-weight: 500;
}

.crux-row-values {
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 75px;
  flex-shrink: 0;
}

.crux-row-values .crux-val-a,
.crux-row-values .crux-val-b {
  width: 44px;
  text-align: center;
}

.crux-val-a {
  color: var(--accent-life);
}

.crux-val-b {
  color: var(--accent-safety);
}

.crux-arrow {
  color: var(--text-muted);
}

.crux-bar-pair {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 80px;
}

.crux-bar-pair .sensitivity-bar-track {
  height: 6px;
  width: 100%;
  flex: none;
}

.crux-bar-label {
  font-size: 0.6rem;
}

.crux-bar-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.crux-bar-row .sensitivity-bar-track {
  flex: 1;
  height: 6px;
  width: auto;
}

.crux-bar-pp {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  min-width: 36px;
  text-align: right;
  flex-shrink: 0;
}

.crux-header {
  cursor: default;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0.25rem;
}

.crux-header:hover {
  background: transparent;
}

.crux-col-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.crux-header .sensitivity-bar-track {
  display: flex;
  align-items: center;
  height: auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .tg-card {
    width: 150px;
    padding: 0.5rem 0.75rem;
  }

  .tg-slider-wrap {
    width: 150px;
  }

  .tg-label {
    font-size: 0.75rem;
  }

  .tg-children {
    gap: 0.75rem;
    padding-top: 2rem;
  }

  .controls-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-sm {
    margin-left: 0;
  }

  .actions-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    width: auto;
    padding: var(--space-sm) var(--space-md);
    position: static;
  }

  .action-btn {
    width: auto;
    padding: var(--space-xs) var(--space-sm);
  }

  .tree-with-labels {
    flex-direction: column;
  }

  .labels-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-subtle);
    border-right: none;
  }

  .sensitivity-name {
    width: 120px;
    font-size: 0.75rem;
  }
}