/**
 * Obsidian Mindmap Interactive Graph View
 * Inspired by Obsidian.md graph visualization with Apple Pro aesthetics
 */

.mindmap-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 50% 50%, #15151a 0%, #0a0a0d 100%);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-subtle);
  margin-top: 24px;
}

[data-theme="light"] .mindmap-wrapper {
  background: radial-gradient(circle at 50% 50%, #f0f0f5 0%, #e5e5ea 100%);
}

.mindmap-header {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
  flex-wrap: wrap;
  gap: 12px;
}

.mindmap-header > * {
  pointer-events: auto;
}

.mindmap-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

[data-theme="light"] .mindmap-badge {
  background: rgba(255, 255, 255, 0.85);
}

.obsidian-icon-glow {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #bf5af2;
  box-shadow: 0 0 12px #bf5af2;
  animation: obsidian-pulse 2.5s infinite ease-in-out;
}

@keyframes obsidian-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 18px #bf5af2; }
}

/* Category Filter Pills */
.mindmap-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-subtle);
  padding: 6px;
  border-radius: var(--radius-pill);
  overflow-x: auto;
  max-width: 100%;
}

[data-theme="light"] .mindmap-filters {
  background: rgba(255, 255, 255, 0.85);
}

.filter-pill {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.filter-pill:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .filter-pill:hover {
  background: rgba(0, 0, 0, 0.06);
}

.filter-pill.active {
  background: var(--apple-blue);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(41, 151, 255, 0.4);
}

/* Canvas Area */
.mindmap-canvas-container {
  width: 100%;
  height: 680px;
  position: relative;
  cursor: grab;
}

.mindmap-canvas-container.grabbing {
  cursor: grabbing;
}

#mindmapCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Floating Controls (Zoom, Reset, Physics) */
.mindmap-controls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
}

.mindmap-ctrl-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-subtle);
}

[data-theme="light"] .mindmap-ctrl-btn {
  background: rgba(255, 255, 255, 0.85);
}

.mindmap-ctrl-btn:hover {
  background: var(--apple-blue);
  color: #fff;
  border-color: var(--apple-blue);
  transform: scale(1.05);
}

/* Quick Search Box */
.mindmap-search-wrap {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mindmap-search-input {
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 16px 8px 36px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  width: 220px;
  transition: var(--transition-smooth);
}

[data-theme="light"] .mindmap-search-input {
  background: rgba(255, 255, 255, 0.85);
}

.mindmap-search-input:focus {
  width: 280px;
  border-color: var(--apple-blue);
  box-shadow: 0 0 12px rgba(41, 151, 255, 0.3);
}

.mindmap-search-icon {
  position: absolute;
  left: 14px;
  color: var(--text-tertiary);
  font-size: 13px;
  pointer-events: none;
}

/* Interactive Node Info HUD / Drawer */
.mindmap-drawer {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--bg-glass-elevated);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  width: min(520px, calc(100% - 40px));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--border-highlight);
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mindmap-drawer.open {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.drawer-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.drawer-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: var(--transition-fast);
}

.drawer-close:hover {
  color: var(--text-primary);
}

.drawer-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.drawer-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.drawer-connections {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.connection-chip {
  font-size: 11.5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
}

[data-theme="light"] .connection-chip {
  background: rgba(0, 0, 0, 0.05);
}

.connection-chip:hover {
  background: var(--apple-blue);
  color: #fff;
}

/* Category Legend Bar */
.mindmap-legend {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 14px 20px;
  background: rgba(16, 16, 20, 0.6);
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

[data-theme="light"] .mindmap-legend {
  background: rgba(250, 250, 252, 0.7);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

@media (max-width: 768px) {
  .mindmap-canvas-container {
    height: 520px;
  }
  .mindmap-header {
    position: static;
    padding: 16px;
  }
  .mindmap-search-wrap {
    bottom: 12px;
    left: 12px;
  }
  .mindmap-search-input {
    width: 160px;
  }
  .mindmap-search-input:focus {
    width: 200px;
  }
}