/* ═══════════════════════════════════════════════════════
   Canvas-Bereich
   ═══════════════════════════════════════════════════════ */

.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #111114;
  position: relative;
  overflow: hidden;
}

.canvas-scroll-container {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

/* Während des Verschiebens (rechte/mittlere Maustaste) Greif-Cursor */
.canvas-scroll-container.panning,
.canvas-scroll-container.panning .canvas-wrapper,
.canvas-scroll-container.panning canvas {
  cursor: grabbing !important;
}

.canvas-wrapper {
  position: relative;
  display: inline-block;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08),
              0 8px 40px rgba(0,0,0,.8);
}

/* Das Fabric.js Canvas-Element selbst */
.canvas-wrapper canvas {
  display: block;
}

/* SVG-Overlay für Hilfslinien – liegt über dem Canvas */
.guides-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
}

/* Hilfslinien-Stil */
.guide-line {
  stroke: #4fc3f7;
  stroke-width: 1;
  stroke-dasharray: 6 4;
  opacity: .85;
  pointer-events: none;
}

/* ── Zoom-Steuerung ──────────────────────────────── */
.canvas-zoom-controls {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  box-shadow: var(--shadow-sm);
}

.zoom-btn {
  width: 28px;
  height: 28px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zoom-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

#zoom-level {
  font-size: .8rem;
  color: var(--text-secondary);
  min-width: 44px;
  text-align: center;
}

/* ── Canvas Kontext-Menü-Unterdrückung ───────────── */
#main-canvas {
  user-select: none;
}

/* ── Drag-Over-Highlight (Hintergrund) ───────────── */
.canvas-area.drag-over .canvas-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px dashed var(--gold);
  border-radius: 2px;
  pointer-events: none;
  z-index: 20;
}