.canvas {
  height: calc(100dvh - var(--topnav-offset));
  background: var(--background);
  color: var(--foreground);
  width: 100%;
  overflow: hidden;
}

.canvas, .canvas [data-canvas], .canvas [data-canvas] [data-canvas-viewport] {
  height: calc(100dvh - var(--topnav-offset));
}

main:has(.canvas) {
  padding: 0;
  overflow: hidden;
}

body:has(.canvas) {
  gap: 0;
  height: 100dvh;
  overflow: hidden;
}

/* Base Node */
.canvas-node {
  display: flex;
  align-items: flex-start;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  box-shadow:
    0 1px 3px rgba(44, 40, 37, 0.06),
    0 4px 12px rgba(44, 40, 37, 0.04);
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
  position: relative;
  user-select: none;
  touch-action: none;
}

.canvas-node:hover {
  box-shadow:
    0 2px 8px rgba(44, 40, 37, 0.1),
    0 8px 24px rgba(44, 40, 37, 0.08);
  border-color: var(--primary);
}

/* Drag Handle */
.node-drag-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-8);
  background: var(--secondary);
  border-right: 1px solid var(--border);
  border-radius: var(--radius-large) 0 0 var(--radius-large);
  color: var(--muted-foreground);
  cursor: grab;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
  align-self: stretch;
}

.node-drag-handle:hover {
  background: var(--muted);
  color: var(--foreground);
}

.node-drag-handle:active {
  cursor: grabbing;
}

/* Node Content Area */
.node-content {
  flex: 1;
  padding: var(--space-3) var(--space-2) var(--space-3) var(--space-3);
  min-width: 0;
}

/* Menu Button */
.node-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-8);
  height: var(--space-8);
  margin: var(--space-1) var(--space-1) 0 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-medium);
  color: var(--muted-foreground);
  cursor: pointer;
  font-size: var(--text-5);
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
  flex-shrink: 0;
}

.node-menu-btn:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.node-menu-btn:active {
  background: var(--muted);
}

.canvas-node ot-dropdown menu {
  min-width: auto;
}

/* Text Node */
.node-text {
  margin: 0;
  font-size: var(--text-regular);
  line-height: 1.5;
  color: var(--foreground);
}

/* Heading Node */
.node-heading {
  margin: 0;
  font-size: var(--text-1);
  font-weight: 600;
  line-height: 1.2;
  color: var(--foreground);
}

/* File/Link Node */
.node-file-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2) var(--space-1) var(--space-1);
  margin: calc(-1 * var(--space-1));
  background: transparent;
  border-radius: var(--radius-medium);
  color: var(--primary);
  text-decoration: none;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.node-file-link:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.node-file-icon {
  flex-shrink: 0;
  opacity: 0.8;
}

.node-file-name {
  font-size: var(--text-7);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Image/Embed Node */
.canvas-node--media {
  max-width: 280px;
  position: relative;
}

.canvas-node--media .node-content {
  padding: var(--space-2) var(--space-1) var(--space-2) var(--space-3);
}

.node-media-wrapper {
  position: relative;
  border-radius: var(--radius-large);
  overflow: hidden;
  background: var(--muted);
  margin: 0;
}

.node-media-image {
  display: block;
  width: 100%;
  object-fit: contain;
}

.node-media-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8) var(--space-3) var(--space-2) var(--space-3);
  background: linear-gradient(
    to top,
    rgba(44, 40, 37, 0.85) 0%,
    rgba(44, 40, 37, 0.5) 60%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.node-media-title {
  font-size: var(--text-7);
  font-weight: 600;
  color: var(--primary-foreground);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.node-media-price {
  font-size: var(--text-8);
  color: rgba(247, 242, 234, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Map Node */
.canvas-node--map {
  max-width: 320px;
}

.canvas-node--map .node-content {
  padding: var(--space-2) var(--space-1) var(--space-2) var(--space-3);
}

.node-map-wrapper {
  border-radius: var(--radius-large);
  overflow: hidden;
  background: var(--muted);
  border: 1px solid var(--border);
}

.node-map-iframe {
  display: block;
  width: 100%;
  height: 140px;
  border: none;
}

.node-map-coords {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--secondary);
  border-radius: var(--radius-medium);
  font-size: var(--text-8);
  color: var(--primary);
}

.node-map-pin {
  flex-shrink: 0;
  opacity: 0.9;
}

/* Date Node */
.node-date-label {
    font-size: var(--text-7);
    color: var(--muted-foreground);
    margin: 0;
}
.node-date-value {
    font-family: "Playfair Display";
    font-size: var(--text-1);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
}
.node-date-countdown {
    font-size: var(--text-7);
    color: var(--primary);
    font-weight: 500;
    margin: 0;
}

/* Focus States (Accessibility) */
.node-menu-btn:focus-visible,
.node-file-link:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* Resize Handle */
.node-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  border-radius: 0 0 var(--radius-large) 0;
  z-index: 1;
}

.node-resize-handle::after {
  content: '';
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted-foreground);
  border-bottom: 2px solid var(--muted-foreground);
  opacity: 0.5;
  transition: opacity 0.15s ease;
}

.node-resize-handle:hover::after {
  opacity: 1;
}

.canvas-fab {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  font-size: var(--text-2);
  line-height: var(--text-2);
  border-radius: 100%;
  aspect-ratio: 1/1;
}

@media (max-width: 768px) {
  .canvas, .canvas [data-canvas], .canvas [data-canvas] [data-canvas-viewport] {
    height: calc(100dvh - var(--topnav-offset) - var(--tab-bar-height));
  }
  .canvas-fab {
    bottom: calc(var(--tab-bar-height) + var(--space-4));
  }
}