/* ==========================================================================
   19. INVITE TREE
   ========================================================================== */

.tree-container {
  padding: 4rem 0;
  background: var(--bg-primary);
  min-height: 100vh;
}

.tree-stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  padding: 24px;
  margin-bottom: 48px;
  background: var(--panel-bg);
  border: 1px solid var(--border-medium);
  box-shadow: 0 0 30px rgba(var(--site-accent-rgb), 0.15);
}

.tree-stat {
  text-align: center;
}

.tree-stat-value {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--site-accent);
  text-shadow: 0 0 10px rgba(var(--site-accent-rgb), 0.6);
}

.tree-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.tree-roots {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.tree-root {
  position: relative;
  padding-left: 48px;
  border-left: 2px dashed var(--border-subtle);
}

.tree-root::before {
  content: 'ROOT';
  position: absolute;
  left: -48px;
  top: 0;
  background: var(--site-accent);
  color: #000;
  padding: 4px 12px;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.tree-node {
  position: relative;
  margin: 16px 0;
  padding: 16px 20px;
  background: rgba(13, 13, 13, 0.98);
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.tree-node:hover {
  border-color: var(--site-accent);
  box-shadow: 0 0 20px rgba(var(--site-accent-rgb), 0.2);
}

.tree-node.dj {
  border-left: 4px solid #b60589;
  background: rgba(182, 5, 137, 0.08);
}

.tree-node.depth-0 {
  padding: 20px 24px;
  border: 2px solid var(--site-accent);
  background: rgba(var(--site-accent-rgb), 0.06);
}

.tree-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.tree-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-medium);
}

.tree-avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg,
              rgba(var(--site-accent-rgb), 0.3),
              rgba(var(--site-accent-rgb), 0.1));
  border: 2px solid var(--site-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: bold;
  font-size: 1.3rem;
}

.tree-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.tree-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  border-radius: 4px;
  margin-left: 8px;
  text-transform: uppercase;
}

.tree-badge.dj {
  background: rgba(182, 5, 137, 0.3);
  color: #ff9ad4;
}

.tree-badge.verified {
  background: rgba(0, 200, 0, 0.3);
  color: #aaffaa;
}

.tree-badge.invites {
  background: rgba(var(--site-accent-rgb), 0.2);
  color: var(--site-accent);
}

.tree-badge.via {
  background: rgba(var(--site-accent-rgb), 0.15);
  color: var(--text-secondary);
  font-size: 0.65rem;
}

.tree-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tree-children {
  margin-left: 48px;
  margin-top: 16px;
  padding-left: 32px;
  border-left: 2px dashed var(--border-subtle);
  position: relative;
}

.tree-children::before {
  content: '';
  position: absolute;
  left: 0;
  top: -12px;
  width: 24px;
  height: 12px;
  border-top: 2px dashed var(--border-subtle);
  border-left: 2px dashed var(--border-subtle);
  border-radius: 4px 0 0 0;
}

.tree-children::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 24px;
  height: 12px;
  border-bottom: 2px dashed var(--border-subtle);
  border-left: 2px dashed var(--border-subtle);
  border-radius: 0 0 0 4px;
}

/* Only show corner on single child */
.tree-root .tree-node:last-child > .tree-children::after,
.tree-root .tree-node:not(:last-child) > .tree-children::after,
.tree-root .tree-node:first-child > .tree-children::before,
.tree-root .tree-node:not(:first-child) > .tree-children::before {
  display: none;
}

.tree-root .tree-node:last-child > .tree-children::before,
.tree-root .tree-node:not(:first-child) > .tree-children::before,
.tree-root .tree-node:first-child > .tree-children::after,
.tree-root .tree-node:not(:last-child) > .tree-children::after {
  display: block;
}

/* Solo child gets full connector */
.tree-root .tree-node:only-child > .tree-children::before,
.tree-root .tree-node:only-child > .tree-children::after {
  display: none;
}

.tree-empty {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* === SCANLINE WASH OVER TREE === */
.tree-container::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(var(--site-accent-rgb), 0.02) 3px
  );
}

/* === LIVE DJ PULSE ON TREE NODES === */
html.dj-live .tree-node.is-live {
  border-color: var(--live-pink);
  box-shadow: 0 0 20px rgba(var(--live-pink-rgb), 0.4);
  animation: tree-live-pulse 2s infinite;
}

@keyframes tree-live-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(var(--live-pink-rgb), 0.3); }
  50%      { box-shadow: 0 0 30px rgba(var(--live-pink-rgb), 0.6); }
}

.tree-node.is-live .tree-name {
  color: var(--live-pink);
}

.tree-node.is-live .user-avatar,
.tree-node.is-live .user-avatar-placeholder {
  border-color: var(--live-pink);
  box-shadow: 0 0 8px rgba(var(--live-pink-rgb), 0.5);
}

/* === RESPONSIVE (responsive.css) === */
/* Move tree media queries to responsive.css for proper cascade */
/* Keep this file @media-free */

/* ==========================================================================
   19. INVITE TREE (continued)
   ========================================================================== */

/* Page header — matches page-hero in section 12 */
.tree-page-header {
  padding: 4rem 0 3rem;
  text-align: center;
}

.tree-page-header h1 {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  color: var(--site-accent);
  text-shadow: 0 0 10px var(--site-accent);
  letter-spacing: 2px;
  font-family: 'VT323', monospace;
}

.tree-page-header p {
  font-size: 1.3rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* Fix the missing ROOT label positioning */
.tree-root::before {
  content: '';
  left: -48px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--site-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--site-accent);
}

/* Make tree node avatars match your chat list style */
.tree-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  background: #111;
  object-fit: cover;
}

.tree-avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--site-accent);
  border: 2px solid var(--site-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: bold;
  font-size: 1.3rem;
}

/* DJ nodes get pink ring */
.tree-node.dj .tree-avatar,
.tree-node.dj .tree-avatar-placeholder {
  border-color: #b60589;
  box-shadow: 0 0 8px rgba(182, 5, 137, 0.4);
}

/* Better tree connectors */
.tree-children {
  margin-left: 48px;
  margin-top: 16px;
  padding-left: 0;
  border-left: 2px dashed var(--border-subtle);
  position: relative;
}

/* Draw horizontal line from parent to children container */
.tree-node > .tree-children::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 32px;
  width: 24px;
  height: 2px;
  background: var(--border-subtle);
}

/* Better spacing between siblings */
.tree-node {
  position: relative;
  margin: 24px 0;
  padding: 16px 20px;
  background: rgba(13, 13, 13, 0.98);
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.tree-node:first-child {
  margin-top: 0;
}

.tree-node:last-child {
  margin-bottom: 0;
}

/* Add join connector dots */
.tree-node > .tree-children .tree-node {
  margin-left: 0;
  border-left: 2px solid var(--border-subtle);
}

.tree-node > .tree-children .tree-node:first-child {
  border-top: 2px dashed var(--border-subtle);
}

.tree-node > .tree-children .tree-node:last-child {
  border-bottom: 2px dashed var(--border-subtle);
  border-left: 2px dashed var(--border-subtle);
}

/* Root nodes get extra styling */
.tree-root > .tree-node.depth-0 {
  border: 2px solid var(--site-accent);
  background: rgba(var(--site-accent-rgb), 0.06);
  box-shadow: 0 0 20px rgba(var(--site-accent-rgb), 0.15);
}

/* Stats bar text styling */
.tree-stat-label {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  margin-top: 4px;
  color: var(--text-muted);
}

/* Make badges more visible */
.tree-badge {
  padding: 2px 6px;
  font-size: 0.65rem;
  margin-left: 6px;
  border-radius: 3px;
  border: 1px solid currentColor;
}

.tree-badge.dj {
  background: rgba(182, 5, 137, 0.3);
  color: #ff9ad4;
}

.tree-badge.verified {
  background: rgba(0, 200, 0, 0.3);
  color: #aaffaa;
}

.tree-badge.invites {
  background: rgba(0, 255, 0, 0.2);
  color: var(--site-accent);
}

.tree-badge.via {
  background: rgba(var(--site-accent-rgb), 0.15);
  color: var(--text-secondary);
}

/* Header styling in tree nodes */
.tree-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.tree-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}