/* ============================================
   Drawer Styles
   ============================================ */

.drawer {
  position: fixed;
  display: flex;
  flex-direction: column;
  background: var(--node-editor-bg);
  box-shadow: var(--node-editor-shadow-lg);
  z-index: 1000;
  transition:
    transform 300ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  /* Prevent scroll during drag */
  touch-action: none;
  overscroll-behavior: contain;
}

.drawer[data-placement="top"] {
  top: 0;
  left: 0;
  right: 0;
  transform: translateY(-100%);
}

.drawer[data-placement="right"] {
  top: 0;
  right: 0;
  bottom: 0;
  transform: translateX(100%);
}

.drawer[data-placement="bottom"] {
  bottom: 0;
  left: 0;
  right: 0;
  transform: translateY(100%);
}

.drawer[data-placement="left"] {
  top: 0;
  left: 0;
  bottom: 0;
  transform: translateX(-100%);
}

.drawer[data-open="true"] {
  transform: translate(0, 0);
  opacity: 1;
}

.drawer[data-open="false"] {
  opacity: 0;
  pointer-events: none;
}

.drawerBackdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

.drawerBackdrop[data-open="true"] {
  opacity: 1;
}

.drawerBackdrop[data-open="false"] {
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   Drawer Header Styles
   ============================================ */

.drawerHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  padding: var(--node-editor-space-md) var(--node-editor-space-lg);
  border-bottom: var(--node-editor-border-width) solid var(--node-editor-border-color);
  background: var(--node-editor-surface-secondary);
  gap: var(--node-editor-space-md);
  flex-shrink: 0;
}

.drawerHeaderTitle {
  font: var(--node-editor-title-font);
  color: var(--node-editor-header-text-color);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawerHeaderCloseButton {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--node-editor-control-button-size);
  height: var(--node-editor-control-button-size);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--node-editor-radius-xs);
  color: var(--node-editor-text-secondary);
  font-size: var(--node-editor-font-size-lg);
  line-height: 1;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
  flex-shrink: 0;
}

.drawerHeaderCloseButton:hover {
  background: var(--node-editor-hover-background);
  color: var(--node-editor-text-color);
}

.drawerHeaderCloseButton:active {
  background: var(--node-editor-control-background);
}

.drawerContent {
  position: relative;
  flex: 1;
  overflow: auto;
  min-height: 0;
}

/* Prevent body scroll when drawer is open on mobile */
body:has(.drawer[data-open="true"]) {
  overflow: hidden;
  touch-action: none;
}