/* ==========================================================================
   WHITEBOARD APP STYLES (heyde.schule)
   Vollständig gekapselt auf #whiteboard-app
   ========================================================================== */

#whiteboard-app {
  --wb-primary: #2563eb;
  --wb-primary-hover: #1d4ed8;
  --wb-bg: #f8fafc;
  --wb-surface: rgba(255, 255, 255, 0.95);
  --wb-border: #cbd5e1;
  --wb-text: #1e293b;
  --wb-text-muted: #64748b;
  --wb-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  --wb-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
  --wb-radius: 10px;
  --wb-radius-sm: 6px;

  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  width: 100% !important;
  height: 820px !important;
  background-color: var(--wb-bg) !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius) !important;
  overflow: hidden !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
  color: var(--wb-text) !important;
  box-sizing: border-box !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

#whiteboard-app * {
  box-sizing: border-box !important;
}

/* Globales Body-Locking bei Whiteboard-Vollbild */
body.whiteboard-fullscreen-active {
  overflow: hidden !important;
}

/* Vollbild-Modus (Nativ oder Portal-Fallback) */
#whiteboard-app:fullscreen,
#whiteboard-app.whiteboard-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  z-index: 2147483647 !important;
  background: var(--wb-bg) !important;
}

/* ==========================================================================
   TOP BAR (Header & Metadaten)
   ========================================================================== */
#whiteboard-app .wb-topbar {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 8px !important;
  height: 52px !important;
  padding: 6px 14px !important;
  background: var(--wb-surface) !important;
  border-bottom: 1px solid var(--wb-border) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  z-index: 100 !important;
  flex-shrink: 0 !important;
}

#whiteboard-app .wb-topbar-left,
#whiteboard-app .wb-topbar-center,
#whiteboard-app .wb-topbar-right {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

/* Projekt-Titel & Switcher */
#whiteboard-app .wb-project-btn {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: #f1f5f9 !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  padding: 5px 10px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--wb-text) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}
#whiteboard-app .wb-project-btn:hover {
  background: #e2e8f0 !important;
  border-color: #94a3b8 !important;
}
#whiteboard-app .wb-project-title {
  max-width: 220px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* Sync & Status Badge */
#whiteboard-app .wb-status-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  font-size: 11px !important;
  padding: 3px 8px !important;
  border-radius: 12px !important;
  background: #f1f5f9 !important;
  color: var(--wb-text-muted) !important;
  border: 1px solid transparent !important;
}
#whiteboard-app .wb-status-dot {
  width: 7px !important;
  height: 7px !important;
  border-radius: 50% !important;
  background: #94a3b8 !important;
}
#whiteboard-app .wb-status-badge.saved .wb-status-dot { background: #10b981 !important; }
#whiteboard-app .wb-status-badge.unsaved .wb-status-dot { background: #f59e0b !important; }
#whiteboard-app .wb-status-badge.saving .wb-status-dot { background: #3b82f6 !important; animation: wbPulse 1s infinite !important; }

@keyframes wbPulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* Icon-Buttons in Topbar */
#whiteboard-app .wb-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 5px !important;
  height: 34px !important;
  padding: 0 10px !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  background: #ffffff !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  color: var(--wb-text) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}
#whiteboard-app .wb-btn:hover:not(:disabled) {
  background: #f1f5f9 !important;
  border-color: #94a3b8 !important;
}
#whiteboard-app .wb-btn:active:not(:disabled) {
  transform: translateY(1px) !important;
}
#whiteboard-app .wb-btn:disabled {
  opacity: 0.4 !important;
  cursor: not-allowed !important;
}
#whiteboard-app .wb-btn-icon {
  width: 34px !important;
  padding: 0 !important;
}
#whiteboard-app .wb-btn-primary {
  background: var(--wb-primary) !important;
  border-color: var(--wb-primary) !important;
  color: #ffffff !important;
}
#whiteboard-app .wb-btn-primary:hover:not(:disabled) {
  background: var(--wb-primary-hover) !important;
  border-color: var(--wb-primary-hover) !important;
}
#whiteboard-app .wb-btn svg {
  width: 16px !important;
  height: 16px !important;
  fill: currentColor !important;
  flex-shrink: 0 !important;
}

/* Dropdowns in Topbar */
#whiteboard-app .wb-select {
  height: 34px !important;
  padding: 0 28px 0 10px !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%2364748b' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") no-repeat right 8px center !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  color: var(--wb-text) !important;
  cursor: pointer !important;
  appearance: none !important;
  -webkit-appearance: none !important;
}
#whiteboard-app .wb-select:hover {
  border-color: #94a3b8 !important;
}

/* ==========================================================================
   CANVAS WORKSPACE & HINTERGRÜNDE
   ========================================================================== */
#whiteboard-app .wb-workspace {
  position: relative !important;
  flex: 1 !important;
  width: 100% !important;
  min-height: 0 !important;
  overflow: hidden !important;
  touch-action: none !important;
}

/* Hintergrund-Container & Patterns */
#whiteboard-app .wb-canvas-bg {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  transition: background-color 0.2s ease !important;
}

/* 1. Weiß (Standard) */
#whiteboard-app .wb-bg-white {
  background-color: #ffffff !important;
}

/* 2. Kariert (Mathe-Gitter 24px) */
#whiteboard-app .wb-bg-grid {
  background-color: #ffffff !important;
  background-image: 
    linear-gradient(#e2e8f0 1px, transparent 1px),
    linear-gradient(90deg, #e2e8f0 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
}

/* 3. Liniert (Schreiblinien 28px) */
#whiteboard-app .wb-bg-lines {
  background-color: #ffffff !important;
  background-image: linear-gradient(#cbd5e1 1px, transparent 1px) !important;
  background-size: 100% 28px !important;
  background-position: 0 20px !important;
}

/* 4. Millimeterpapier */
#whiteboard-app .wb-bg-millimeter {
  background-color: #fffdf5 !important;
  background-image: 
    linear-gradient(rgba(239, 68, 68, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 68, 68, 0.15) 1px, transparent 1px),
    linear-gradient(rgba(239, 68, 68, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 68, 68, 0.35) 1px, transparent 1px) !important;
  background-size: 8px 8px, 8px 8px, 40px 40px, 40px 40px !important;
}

/* 5. Schwarz (Invertierte Farben / Darkboard) */
#whiteboard-app .wb-bg-black {
  background-color: #121417 !important;
  background-image: 
    linear-gradient(#262a30 1px, transparent 1px),
    linear-gradient(90deg, #262a30 1px, transparent 1px) !important;
  background-size: 32px 32px !important;
}

/* 6. Schultafel-Grün */
#whiteboard-app .wb-bg-boardgreen {
  background-color: #173822 !important;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px) !important;
  background-size: 32px 32px !important;
}

/* Live Desktop Video Background (OpenBoard Mode) */
#whiteboard-app .wb-video-stream {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  background: transparent !important;
  pointer-events: none !important;
  display: none !important;
  z-index: 1 !important;
}
#whiteboard-app.has-desktop-stream .wb-video-stream {
  display: block !important;
}
#whiteboard-app.has-desktop-stream .wb-canvas-bg {
  display: none !important;
}

/* Die echten Canvas-Ebenen */
#whiteboard-app .wb-canvas {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  cursor: crosshair !important;
  touch-action: none !important;
}
#whiteboard-app.tool-hand .wb-canvas {
  cursor: grab !important;
}
#whiteboard-app.is-panning .wb-canvas {
  cursor: grabbing !important;
}
#whiteboard-app #wb-main-canvas {
  z-index: 2 !important;
}
#whiteboard-app #wb-active-canvas {
  z-index: 3 !important;
  pointer-events: none !important;
}

/* DOM-Overlay-Ebene für Textboxen, Bilder & Handles */
#whiteboard-app .wb-objects-overlay {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 4 !important;
  overflow: hidden !important;
}
#whiteboard-app .wb-world-container {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  transform-origin: 0 0 !important;
  pointer-events: none !important;
}

/* Runder Pixel-Radierer Indikator */
#whiteboard-app .wb-eraser-cursor {
  position: absolute !important;
  border: 2px solid #ef4444 !important;
  border-radius: 50% !important;
  background: rgba(239, 68, 68, 0.15) !important;
  pointer-events: none !important;
  transform: translate(-50%, -50%) !important;
  z-index: 50 !important;
  display: none !important;
}

/* Kontext-Menü bei Rechtsklick */
#whiteboard-app .wb-context-menu {
  position: absolute !important;
  background: var(--wb-surface) !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow-lg) !important;
  padding: 6px 0 !important;
  z-index: 600 !important;
  display: none !important;
  min-width: 160px !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}
#whiteboard-app .wb-context-menu.open {
  display: block !important;
}
#whiteboard-app .wb-context-item {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 7px 14px !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  color: var(--wb-text) !important;
  transition: background 0.1s ease !important;
}
#whiteboard-app .wb-context-item:hover {
  background: #f1f5f9 !important;
}

/* ==========================================================================
   STYLUS PALETTE (Schwebende & andockbare Werkzeugleiste)
   ========================================================================== */
#whiteboard-app .wb-stylus-palette {
  position: absolute !important;
  left: 20px !important;
  top: 70px !important;
  display: flex !important;
  flex-direction: column !important;
  background: var(--wb-surface) !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow-lg) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  z-index: 150 !important;
  padding: 6px !important;
  gap: 4px !important;
  user-select: none !important;
}

/* Palette Drag Handle */
#whiteboard-app .wb-palette-drag {
  height: 14px !important;
  cursor: grab !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-bottom: 2px !important;
}
#whiteboard-app .wb-palette-drag:active {
  cursor: grabbing !important;
}
#whiteboard-app .wb-palette-drag::after {
  content: "" !important;
  width: 28px !important;
  height: 3px !important;
  background: #cbd5e1 !important;
  border-radius: 2px !important;
}

/* Werkzeug-Buttons in der Palette (Hochskalierte Icons) */
#whiteboard-app .wb-tool-btn {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 44px !important;
  height: 44px !important;
  padding: 4px !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: var(--wb-radius-sm) !important;
  color: var(--wb-text) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  pointer-events: auto !important;
}
#whiteboard-app .wb-tool-btn:hover {
  background: #f1f5f9 !important;
}
#whiteboard-app .wb-tool-btn.active {
  background: #eff6ff !important;
  border-color: #93c5fd !important;
  color: var(--wb-primary) !important;
}
#whiteboard-app .wb-tool-btn svg {
  width: 30px !important;
  height: 30px !important;
  fill: currentColor !important;
}

/* Tooltip */
#whiteboard-app .wb-tool-btn[data-tip]::before {
  content: attr(data-tip) !important;
  position: absolute !important;
  left: 100% !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  margin-left: 8px !important;
  background: #1e293b !important;
  color: #ffffff !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  padding: 4px 8px !important;
  border-radius: 4px !important;
  white-space: nowrap !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.15s ease !important;
  z-index: 200 !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2) !important;
}
#whiteboard-app .wb-tool-btn:hover::before {
  opacity: 1 !important;
}

#whiteboard-app .wb-palette-sep {
  height: 1px !important;
  background: var(--wb-border) !important;
  margin: 3px 0 !important;
}

/* Sub-Palette / Options Flyout */
#whiteboard-app .wb-palette-flyout {
  position: absolute !important;
  left: 100% !important;
  top: 0 !important;
  margin-left: 8px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  background: var(--wb-surface) !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow-lg) !important;
  padding: 10px !important;
  min-width: 196px !important;
  z-index: 160 !important;
  backdrop-filter: blur(12px) !important;
}

/* Farbauswahl Grid */
#whiteboard-app .wb-color-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 6px !important;
}
#whiteboard-app .wb-color-chip {
  width: 26px !important;
  height: 26px !important;
  border-radius: 50% !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 0 0 1px #cbd5e1 !important;
  cursor: pointer !important;
  transition: transform 0.1s ease !important;
}
#whiteboard-app .wb-color-chip:hover {
  transform: scale(1.15) !important;
}
#whiteboard-app .wb-color-chip.active {
  box-shadow: 0 0 0 2px var(--wb-primary) !important;
  transform: scale(1.1) !important;
}

/* Strichstärken */
#whiteboard-app .wb-size-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 4px !important;
  padding: 4px 0 !important;
}
#whiteboard-app .wb-size-dot-btn {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 3px !important;
  min-width: 32px !important;
  height: 38px !important;
  padding: 3px 2px !important;
  background: #ffffff !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}
#whiteboard-app .wb-size-dot-btn:hover {
  background: #f1f5f9 !important;
  border-color: #94a3b8 !important;
}
#whiteboard-app .wb-size-dot-btn.active {
  background: #eff6ff !important;
  border-color: var(--wb-primary) !important;
  box-shadow: 0 0 0 1px var(--wb-primary) !important;
}
#whiteboard-app .wb-size-dot {
  border-radius: 50% !important;
  background: currentColor !important;
}
#whiteboard-app .wb-size-text {
  font-size: 10px !important;
  font-weight: 600 !important;
  color: var(--wb-text-muted) !important;
  line-height: 1 !important;
}
#whiteboard-app .wb-size-dot-btn.active .wb-size-text {
  color: var(--wb-primary) !important;
}

/* Desktop Snipping Overlay */
#whiteboard-app .wb-desktop-snipper {
  position: absolute !important;
  inset: 0 !important;
  z-index: 1000 !important;
  background: rgba(0, 0, 0, 0.4) !important;
  cursor: crosshair !important;
  display: none !important;
}
#whiteboard-app .wb-desktop-snipper.active {
  display: block !important;
}
#whiteboard-app .wb-desktop-snipper-canvas {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}
#whiteboard-app .wb-desktop-snipper-box {
  position: absolute !important;
  border: 2px dashed #3b82f6 !important;
  background: rgba(59, 130, 246, 0.15) !important;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45) !important;
  pointer-events: none !important;
  display: none !important;
}
#whiteboard-app .wb-desktop-snipper-hint {
  position: absolute !important;
  top: 24px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background: rgba(15, 23, 42, 0.9) !important;
  color: #ffffff !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  border-radius: 20px !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3) !important;
  pointer-events: none !important;
  z-index: 1010 !important;
}

/* ==========================================================================
   LIVE-WINKEL-ANZEIGE BEIM LINIENZIEHEN
   ========================================================================== */
#whiteboard-app .wb-angle-badge {
  position: absolute !important;
  transform: translate(-50%, -100%) !important;
  margin-top: -12px !important;
  background: rgba(15, 23, 42, 0.9) !important;
  color: #ffffff !important;
  font-size: 11px !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  font-weight: 600 !important;
  padding: 3px 8px !important;
  border-radius: 4px !important;
  pointer-events: none !important;
  z-index: 50 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25) !important;
  white-space: nowrap !important;
  display: none !important;
}
#whiteboard-app .wb-angle-badge.active {
  display: block !important;
}

/* ==========================================================================
   OBJEKTE AUF DEM CANVAS (Textboxen, Bilder, Snipping-Elemente)
   ========================================================================== */
/* Textbox */
#whiteboard-app .wb-textbox-wrapper {
  position: absolute !important;
  pointer-events: auto !important;
  min-width: 80px !important;
  min-height: 36px !important;
  border: 1px dashed transparent !important;
  border-radius: 4px !important;
  padding: 2px !important;
  cursor: move !important;
  transition: border-color 0.15s ease !important;
}
#whiteboard-app .wb-textbox-wrapper:hover,
#whiteboard-app .wb-textbox-wrapper.selected {
  border-color: var(--wb-primary) !important;
  background: rgba(37, 99, 235, 0.04) !important;
}
#whiteboard-app .wb-textbox-content {
  width: 100% !important;
  height: 100% !important;
  outline: none !important;
  border: none !important;
  background: transparent !important;
  font-family: Arial, sans-serif !important;
  line-height: 1.35 !important;
  word-break: break-word !important;
  cursor: text !important;
  user-select: text !important;
  -webkit-user-select: text !important;
}
#whiteboard-app .wb-obj-del-btn {
  position: absolute !important;
  top: -10px !important;
  right: -10px !important;
  width: 22px !important;
  height: 22px !important;
  background: #ef4444 !important;
  color: #ffffff !important;
  border: 2px solid #ffffff !important;
  border-radius: 50% !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2) !important;
  z-index: 10 !important;
}
#whiteboard-app .wb-textbox-wrapper:hover .wb-obj-del-btn,
#whiteboard-app .wb-textbox-wrapper.selected .wb-obj-del-btn,
#whiteboard-app .wb-image-wrapper:hover .wb-obj-del-btn,
#whiteboard-app .wb-image-wrapper.selected .wb-obj-del-btn {
  display: flex !important;
}

/* Bildobjekt (Zwischenablage / Snipping) */
#whiteboard-app .wb-image-wrapper {
  position: absolute !important;
  pointer-events: auto !important;
  border: 1px dashed transparent !important;
  cursor: move !important;
  user-select: none !important;
}
#whiteboard-app .wb-image-wrapper:hover,
#whiteboard-app .wb-image-wrapper.selected {
  border-color: var(--wb-primary) !important;
}
#whiteboard-app .wb-image-wrapper img {
  width: 100% !important;
  height: 100% !important;
  object-fit: fill !important;
  display: block !important;
  pointer-events: none !important;
}

/* Skalierungs-Griffe (Resize Handles) */
#whiteboard-app .wb-resize-handle {
  position: absolute !important;
  width: 10px !important;
  height: 10px !important;
  background: #ffffff !important;
  border: 2px solid var(--wb-primary) !important;
  border-radius: 2px !important;
  display: none !important;
  z-index: 10 !important;
}
#whiteboard-app .wb-image-wrapper.selected .wb-resize-handle {
  display: block !important;
}
#whiteboard-app .wb-resize-handle.nw { top: -5px; left: -5px; cursor: nwse-resize !important; }
#whiteboard-app .wb-resize-handle.ne { top: -5px; right: -5px; cursor: nesw-resize !important; }
#whiteboard-app .wb-resize-handle.se { bottom: -5px; right: -5px; cursor: nwse-resize !important; }
#whiteboard-app .wb-resize-handle.sw { bottom: -5px; left: -5px; cursor: nesw-resize !important; }

/* Ausschneiden / Snipping Rahmen */
#whiteboard-app .wb-crop-rect {
  position: absolute !important;
  border: 2px dashed #2563eb !important;
  background: rgba(37, 99, 235, 0.1) !important;
  pointer-events: none !important;
  z-index: 120 !important;
  display: none !important;
}
#whiteboard-app .wb-crop-rect.active {
  display: block !important;
}

/* ==========================================================================
   FOLIENLEISTE (Slide Navigation & Pagination)
   ========================================================================== */
#whiteboard-app .wb-slidebar {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 10px !important;
  height: 48px !important;
  padding: 6px 14px !important;
  background: var(--wb-surface) !important;
  border-top: 1px solid var(--wb-border) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  z-index: 100 !important;
  flex-shrink: 0 !important;
}

#whiteboard-app .wb-slidebar-left,
#whiteboard-app .wb-slidebar-center,
#whiteboard-app .wb-slidebar-right {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

#whiteboard-app .wb-slide-counter {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--wb-text) !important;
  padding: 0 8px !important;
}

/* ==========================================================================
   MODALS (Projekt-Manager, Export)
   ========================================================================== */
#whiteboard-app .wb-modal-backdrop {
  position: absolute !important;
  inset: 0 !important;
  background: rgba(15, 23, 42, 0.5) !important;
  backdrop-filter: blur(4px) !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 500 !important;
}
#whiteboard-app .wb-modal-backdrop.open {
  display: flex !important;
}

#whiteboard-app .wb-modal {
  width: 480px !important;
  max-width: 90% !important;
  background: #ffffff !important;
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow-lg) !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
  border: 1px solid var(--wb-border) !important;
}

#whiteboard-app .wb-modal-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 14px 18px !important;
  background: #f8fafc !important;
  border-bottom: 1px solid var(--wb-border) !important;
}
#whiteboard-app .wb-modal-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  margin: 0 !important;
  color: var(--wb-text) !important;
}
#whiteboard-app .wb-modal-close {
  background: transparent !important;
  border: none !important;
  font-size: 18px !important;
  color: var(--wb-text-muted) !important;
  cursor: pointer !important;
}
#whiteboard-app .wb-modal-close:hover {
  color: #ef4444 !important;
}

#whiteboard-app .wb-modal-body {
  padding: 16px 18px !important;
  max-height: 380px !important;
  overflow-y: auto !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
}

#whiteboard-app .wb-project-item {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 10px 12px !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  background: #ffffff !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}
#whiteboard-app .wb-project-item:hover {
  border-color: var(--wb-primary) !important;
  background: #f8fafc !important;
}
#whiteboard-app .wb-project-item.active {
  border-color: var(--wb-primary) !important;
  background: #eff6ff !important;
}
#whiteboard-app .wb-project-info {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
}
#whiteboard-app .wb-project-name {
  font-weight: 600 !important;
  font-size: 13px !important;
  color: var(--wb-text) !important;
}
#whiteboard-app .wb-project-meta {
  font-size: 11px !important;
  color: var(--wb-text-muted) !important;
}

#whiteboard-app .wb-modal-footer {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  padding: 12px 18px !important;
  background: #f8fafc !important;
  border-top: 1px solid var(--wb-border) !important;
}

#whiteboard-app .wb-input {
  width: 100% !important;
  height: 36px !important;
  padding: 0 10px !important;
  font-size: 13px !important;
  border: 1px solid var(--wb-border) !important;
  border-radius: var(--wb-radius-sm) !important;
  outline: none !important;
}
#whiteboard-app .wb-input:focus {
  border-color: var(--wb-primary) !important;
}