/* Base drawer styles */
.drawer {
  --drawer-width: var(--drawer-custom-width, 300px);
  height: 100%;
  min-height: 0;
  background: var(--drawer-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Disable transitions while user is dragging the resize handle */
.drawerResizing,
.drawerResizing.drawerPush.drawerOpen,
.drawerResizing.drawerOverlay {
  transition: none;
}

/* Resize handle */
.resizeHandle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 6px;
  cursor: col-resize;
  background: transparent;
  z-index: 20;
  touch-action: none;
}

.resizeHandleRight {
  right: 0;
}

.resizeHandleLeft {
  left: 0;
}

.resizeHandle:hover,
.resizeHandleActive {
  background: var(--border-focus, var(--accent-primary, #3b82f6));
  opacity: 0.6;
}

/* Push mode - uses width transition */
.drawerPush {
  width: 0;
}

.drawerPush.drawerOpen {
  width: var(--drawer-width);
}

/* Overlay mode - uses transform and fixed positioning */
.drawerOverlay {
  position: fixed;
  top: var(--drawer-top, 0px);
  bottom: var(--drawer-bottom, 0px);
  height: auto;
  width: var(--drawer-width);
  z-index: 10;
}

.drawerOverlay.drawerLeft {
  left: 0;
  transform: translateX(-100%);
}

.drawerOverlay.drawerRight {
  right: 0;
  transform: translateX(100%);
}

.drawerOverlay.drawerOpen {
  transform: translateX(0);
}

/* Position-specific borders */
.drawerLeft {
  border-right: 1px solid var(--border-default);
}

.drawerRight {
  border-left: 1px solid var(--border-default);
}

/* Content fade-in animations when drawer opens */
.drawerOpen .drawerHeader {
  animation: slideIn 200ms ease 100ms forwards;
}

.drawerOpen .drawerContent {
  animation: slideIn 200ms ease 150ms forwards;
}

/* Slide direction based on position */
.drawerLeft .drawerHeader,
.drawerLeft .drawerContent {
  --slide-direction: -10px;
}

.drawerRight .drawerHeader,
.drawerRight .drawerContent {
  --slide-direction: 10px;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(var(--slide-direction));
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Header */
.drawerHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-default);
  background: var(--drawer-header-bg);
  flex-shrink: 0;
  opacity: 0;
}

.drawerTitle {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  margin-right: var(--space-3);
}

.drawerHeaderActions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-right: var(--space-2);
  flex-shrink: 0;
}

.drawerClose {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-xl);
  cursor: pointer;
  transition: var(--transition-all);
  flex-shrink: 0;
}

.drawerClose:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.drawerClose:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Content */
.drawerContent {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  opacity: 0;
}