html, body {
  height: 100%;
  overflow: hidden;
}

.editor-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.editor-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 34, 40, 0.9);
  flex-shrink: 0;
}

.editor-page-title {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.editor-topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.editor-credits-chip {
  font-size: 12px;
  font-weight: 700;
  color: var(--coral);
  background: rgba(255, 107, 87, 0.12);
  border: 1px solid rgba(255, 107, 87, 0.3);
  border-radius: 999px;
  padding: 6px 12px;
}

.editor-canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 8px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 34, 40, 0.9);
  flex-shrink: 0;
}

.editor-canvas-toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-right: 14px;
  border-right: 1px solid var(--border);
}

.editor-canvas-toolbar-group:last-child {
  border-right: none;
  padding-right: 0;
}

.canvas-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.canvas-tool-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border);
  color: var(--text);
}

.canvas-tool-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.zoom-level {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 40px;
  text-align: center;
}

.editor-workspace {
  flex: 1;
  display: flex;
  min-height: 0;
}

.editor-canvas-area {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 24px;
  background:
    linear-gradient(45deg, #0e2a30 25%, transparent 25%) -20px 0/40px 40px,
    linear-gradient(-45deg, #0e2a30 25%, transparent 25%) -20px 0/40px 40px,
    linear-gradient(45deg, transparent 75%, #0e2a30 75%) -20px 0/40px 40px,
    linear-gradient(-45deg, transparent 75%, #0e2a30 75%) -20px 0/40px 40px,
    var(--bg);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.editor-canvas-area::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.editor-canvas-area::-webkit-scrollbar-track {
  background: transparent;
}

.editor-canvas-area::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.editor-canvas-scroll {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

#fabricCanvas {
  display: block;
}

.editor-empty-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-muted);
  pointer-events: none;
}

.editor-empty-hint svg {
  margin-bottom: 8px;
  opacity: 0.6;
}

.editor-empty-hint p {
  margin: 0;
  font-size: 13px;
}

.editor-sidepanel {
  width: 300px;
  flex-shrink: 0;
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tool-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tool-tab-ai {
  color: var(--coral);
}

.tool-tab-ai.active {
  border-bottom-color: var(--coral);
}

.tool-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: "Sora", sans-serif;
  font-size: 10px;
  font-weight: 600;
  padding: 12px 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tool-tab.active {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.tool-tab:hover:not(.active) {
  color: var(--text);
}

.tool-panel {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 18px 16px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.tool-panel::-webkit-scrollbar {
  width: 8px;
}

.tool-panel::-webkit-scrollbar-track {
  background: transparent;
}

.tool-panel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.tool-panel::-webkit-scrollbar-thumb:hover {
  background: var(--coral);
}

.tool-panel.active {
  display: flex;
}

.tool-panel textarea {
  min-height: 60px;
  resize: vertical;
}

.tool-panel input[type="color"] {
  width: 100%;
  height: 38px;
  padding: 4px;
  cursor: pointer;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--coral);
}

.layers-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
  cursor: pointer;
}

.layer-item.selected {
  border-color: var(--coral);
  color: var(--coral);
}

.layer-item span.layer-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer-item button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
}

.layer-item button:hover {
  color: var(--danger);
}

.layer-icon-btn {
  font-size: 13px !important;
  flex-shrink: 0;
}

.layer-icon-btn:hover {
  color: var(--coral) !important;
}

.layer-item.hidden-layer {
  opacity: 0.5;
}

#customCanvasW, #customCanvasH {
  width: 100%;
}

.layers-empty {
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 880px) {
  .editor-workspace {
    flex-direction: column;
  }
  .editor-sidepanel {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    max-height: 45vh;
  }
}