/* Quest Composer - Node-Based Chain Editor
 * Visual editor for building branching narrative chains from adventure cards
 */

.quest-composer {
  --composer-bg: var(--panel-bg);
  --node-bg: var(--surface-color, #2a2a2a);
  --node-border: var(--border-color);
  --node-selected: var(--accent-color);
  --edge-color: var(--text-secondary);
  --grid-color: rgba(255, 255, 255, 0.03);

  background: var(--composer-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 500px;
  overflow: hidden;
}

/* Toolbar */
.quest-composer__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.quest-composer__toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.quest-composer__toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.quest-composer__title {
  font-weight: bold;
  color: var(--accent-color);
}

.quest-composer__chain-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.quest-composer__action {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quest-composer__action:hover {
  background: rgba(255, 255, 255, 0.2);
}

.quest-composer__action--primary {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.quest-composer__action--primary:hover {
  opacity: 0.9;
}

/* Main Content Area */
.quest-composer__content {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* Card Palette (Left Sidebar) */
.quest-composer__palette {
  width: 200px;
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.quest-composer__palette-header {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: bold;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.quest-composer__palette-search {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.quest-composer__palette-search input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.quest-composer__palette-categories {
  flex: 1;
  overflow-y: auto;
}

.quest-composer__palette-category {
  border-bottom: 1px solid var(--border-color);
}

.quest-composer__palette-category-header {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quest-composer__palette-category-header:hover {
  background: rgba(0, 0, 0, 0.2);
}

.quest-composer__palette-items {
  padding: var(--spacing-xs);
}

.quest-composer__palette-item {
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: grab;
  transition: all 0.2s ease;
}

.quest-composer__palette-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-color);
}

.quest-composer__palette-item:active {
  cursor: grabbing;
}

.quest-composer__palette-item--hook { border-left: 3px solid #e74c3c; }
.quest-composer__palette-item--npc { border-left: 3px solid #3498db; }
.quest-composer__palette-item--combat { border-left: 3px solid #e67e22; }
.quest-composer__palette-item--event { border-left: 3px solid #9b59b6; }
.quest-composer__palette-item--reward { border-left: 3px solid #f1c40f; }
.quest-composer__palette-item--decision { border-left: 3px solid #1abc9c; }

/* Canvas (Main Editor) */
.quest-composer__canvas {
  flex: 1;
  position: relative;
  background:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
  cursor: grab;
}

.quest-composer__canvas--dragging {
  cursor: grabbing;
}

.quest-composer__canvas-inner {
  position: absolute;
  width: 4000px;
  height: 4000px;
  transform-origin: 0 0;
}

/* SVG Edges Layer */
.quest-composer__edges {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.quest-composer__edges svg {
  width: 100%;
  height: 100%;
}

.quest-composer__edge {
  fill: none;
  stroke: var(--edge-color);
  stroke-width: 2;
  pointer-events: stroke;
  cursor: pointer;
}

.quest-composer__edge:hover {
  stroke: var(--accent-color);
  stroke-width: 3;
}

.quest-composer__edge--prerequisite {
  stroke-dasharray: none;
}

.quest-composer__edge--exclusive {
  stroke-dasharray: 8 4;
}

.quest-composer__edge--parallel {
  stroke-width: 4;
}

.quest-composer__edge--optional {
  stroke-dasharray: 4 4;
  opacity: 0.6;
}

.quest-composer__edge--active {
  stroke: var(--success-color);
}

.quest-composer__edge--selected {
  stroke: var(--accent-color);
  stroke-width: 3;
}

/* Edge Arrow */
.quest-composer__edge-arrow {
  fill: var(--edge-color);
}

/* Nodes Layer */
.quest-composer__nodes {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* Node */
.quest-composer__node {
  position: absolute;
  width: 180px;
  background: var(--node-bg);
  border: 2px solid var(--node-border);
  border-radius: var(--radius-md);
  cursor: move;
  transition: box-shadow 0.2s ease;
  user-select: none;
}

.quest-composer__node:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.quest-composer__node--selected {
  border-color: var(--node-selected);
  box-shadow: 0 0 0 2px rgba(var(--accent-color-rgb), 0.3);
}

.quest-composer__node--entry {
  border-color: #27ae60;
}

.quest-composer__node--exit {
  border-color: #e74c3c;
}

.quest-composer__node--branch {
  border-color: #f39c12;
}

.quest-composer__node--completed {
  opacity: 0.6;
  background: rgba(39, 174, 96, 0.1);
}

.quest-composer__node-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.quest-composer__node-type {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.quest-composer__node-type--hook { background: #e74c3c; }
.quest-composer__node-type--npc { background: #3498db; }
.quest-composer__node-type--combat { background: #e67e22; }
.quest-composer__node-type--event { background: #9b59b6; }
.quest-composer__node-type--reward { background: #f1c40f; color: #000; }
.quest-composer__node-type--decision { background: #1abc9c; }

.quest-composer__node-title {
  flex: 1;
  font-size: 0.8rem;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quest-composer__node-menu {
  padding: 2px 6px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.quest-composer__node-menu:hover {
  color: var(--text-primary);
}

.quest-composer__node-body {
  padding: var(--spacing-sm);
}

.quest-composer__node-description {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
  max-height: 3.6em;
  overflow: hidden;
}

.quest-composer__node-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-xs);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Node Handles (Connection Points) */
.quest-composer__node-handles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.quest-composer__handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--node-bg);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  cursor: crosshair;
  pointer-events: all;
  transition: all 0.2s ease;
}

.quest-composer__handle:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: scale(1.3);
}

.quest-composer__handle--input {
  top: 50%;
  left: -6px;
  transform: translateY(-50%);
}

.quest-composer__handle--output {
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
}

.quest-composer__handle--connecting {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

/* Properties Panel (Right Sidebar) */
.quest-composer__properties {
  width: 250px;
  background: rgba(0, 0, 0, 0.15);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.quest-composer__properties--hidden {
  display: none;
}

.quest-composer__properties-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.quest-composer__properties-title {
  font-weight: bold;
  font-size: 0.9rem;
}

.quest-composer__properties-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}

.quest-composer__properties-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.quest-composer__property-group {
  margin-bottom: var(--spacing-md);
}

.quest-composer__property-label {
  display: block;
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.quest-composer__property-input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.quest-composer__property-input:focus {
  border-color: var(--accent-color);
  outline: none;
}

.quest-composer__property-textarea {
  min-height: 80px;
  resize: vertical;
}

.quest-composer__property-select {
  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='%23888' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
}

/* Minimap */
.quest-composer__minimap {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 150px;
  height: 100px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  z-index: 10;
}

.quest-composer__minimap-viewport {
  position: absolute;
  border: 1px solid var(--accent-color);
  background: rgba(var(--accent-color-rgb), 0.1);
}

.quest-composer__minimap-node {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--text-secondary);
  border-radius: 1px;
}

/* Zoom Controls */
.quest-composer__zoom {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  z-index: 10;
}

.quest-composer__zoom-btn {
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.quest-composer__zoom-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.quest-composer__zoom-level {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Connection Line (while dragging) */
.quest-composer__connection-line {
  position: absolute;
  pointer-events: none;
  z-index: 100;
}

.quest-composer__connection-line path {
  fill: none;
  stroke: var(--accent-color);
  stroke-width: 2;
  stroke-dasharray: 4 4;
}

/* Empty State */
.quest-composer__empty {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-xl);
}

.quest-composer__empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

.quest-composer__empty-title {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.quest-composer__empty-hint {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Loading State */
.quest-composer__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

/* Context Menu */
.quest-composer__context-menu {
  position: fixed;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  min-width: 150px;
  z-index: 1000;
}

.quest-composer__context-menu-item {
  display: block;
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-md);
  background: none;
  border: none;
  text-align: left;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

.quest-composer__context-menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.quest-composer__context-menu-item--danger {
  color: var(--error-color);
}

.quest-composer__context-menu-divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-xs) 0;
}

/* Keyboard Shortcuts Help */
.quest-composer__shortcuts {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 0.7rem;
  color: var(--text-secondary);
  opacity: 0.5;
  z-index: 10;
}

.quest-composer__shortcut {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 2px;
}

.quest-composer__shortcut kbd {
  padding: 1px 4px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  font-family: monospace;
}