/* ============================================================
   ИллюстраторПро — Tools-Specific Styles
   ============================================================ */

/* --- Tool Workspace Layout --- */
.tool-workspace {
  display: flex;
  height: calc(100vh - var(--header-height) - 56px);
  min-height: 600px;
  background: #F0EFF5;
  overflow: hidden;
}

/* Full-height tool */
.tool-workspace-full {
  height: calc(100vh - var(--header-height));
  min-height: 500px;
}

/* --- Toolbar (top) --- */
.tool-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.tool-topbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  border-right: 1px solid var(--border-color);
}

.tool-topbar-group:last-child {
  border-right: none;
}

.tool-topbar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

/* --- Tool Sidebar (left - toolbox) --- */
.tool-sidebar {
  width: 56px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 6px;
  gap: 4px;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.tool-sidebar-wide {
  width: 240px;
  padding: 16px;
  align-items: stretch;
}

/* --- Properties Panel (right) --- */
.props-panel {
  width: 260px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.props-panel-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
}

.props-panel-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* --- Canvas Container --- */
.canvas-container-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.canvas-scroll-area {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #DDDBE8;
  background-image:
    linear-gradient(45deg, #CCCAD8 25%, transparent 25%),
    linear-gradient(-45deg, #CCCAD8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #CCCAD8 75%),
    linear-gradient(-45deg, transparent 75%, #CCCAD8 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  padding: 24px;
}

.canvas-frame {
  background: #fff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2), 0 1px 4px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

/* --- Icon Buttons (tools) --- */
.tool-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.tool-btn:hover {
  background: var(--bg-purple-soft);
  color: var(--primary);
}

.tool-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(74,29,150,0.35);
}

.tool-btn svg {
  width: 18px;
  height: 18px;
}

.tool-btn-sm {
  width: 32px;
  height: 32px;
}

.tool-btn-sm svg {
  width: 15px;
  height: 15px;
}

/* --- Tooltip --- */
.tool-btn[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--text-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 100;
}

.tool-btn[data-tip]:hover::after {
  opacity: 1;
}

.tool-topbar .tool-btn[data-tip]::after {
  left: 50%;
  top: calc(100% + 6px);
  transform: translateX(-50%);
}

/* --- Panel Divider --- */
.panel-divider {
  width: 100%;
  height: 1px;
  background: var(--border-light);
  margin: 8px 0;
  flex-shrink: 0;
}

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 2px;
  flex-shrink: 0;
}

/* --- Form Controls in Panels --- */
.prop-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.prop-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 64px;
  flex-shrink: 0;
}

.prop-input {
  flex: 1;
  padding: 6px 10px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: border-color var(--transition-fast);
  min-width: 0;
}

.prop-input:focus {
  border-color: var(--primary);
  outline: none;
  background: var(--bg-secondary);
}

.prop-select {
  flex: 1;
  padding: 6px 10px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  cursor: pointer;
  min-width: 0;
}

.prop-select:focus {
  border-color: var(--primary);
  outline: none;
}

.prop-range {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border-color);
  cursor: pointer;
}

.prop-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(74,29,150,0.4);
}

.prop-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

/* --- Color Swatch --- */
.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.color-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.color-swatch.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(74,29,150,0.3);
}

.color-swatch-sm {
  width: 20px;
  height: 20px;
}

.swatches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 28px);
  gap: 4px;
}

.swatches-grid-sm {
  display: grid;
  grid-template-columns: repeat(auto-fill, 20px);
  gap: 3px;
}

/* --- Color Input --- */
.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-preview {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
  flex-shrink: 0;
}

.color-preview input[type="color"] {
  opacity: 0;
  position: absolute;
  width: 0;
  height: 0;
}

input[type="color"] {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
  padding: 2px;
  background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 2px;
}

/* --- Layer Panel --- */
.layers-panel {
  width: 220px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.layers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.layers-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.layer-item:hover {
  background: var(--bg-purple-soft);
  color: var(--text-primary);
}

.layer-item.selected {
  background: rgba(74,29,150,0.08);
  color: var(--primary);
}

.layer-thumb {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: #f0f0f0;
  flex-shrink: 0;
}

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

.layer-visibility {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.5;
}

.layer-visibility:hover {
  opacity: 1;
}

/* --- Status Bar --- */
.status-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 5px 14px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --- Collapsible Section --- */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 12px 0;
  user-select: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.collapsible-header:hover {
  color: var(--text-secondary);
}

.collapsible-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.collapsible-header.open .collapsible-arrow {
  transform: rotate(180deg);
}

.collapsible-body {
  overflow: hidden;
  transition: max-height 0.3s ease;
}

/* --- Tool Mode Switcher --- */
.mode-switcher {
  display: flex;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.mode-btn.active {
  background: var(--bg-secondary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* --- Color Wheel Canvas --- */
.color-wheel-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
}

.color-wheel-canvas {
  border-radius: 50%;
  cursor: crosshair;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.color-wheel-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.3), 0 2px 6px rgba(0,0,0,0.3);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 2;
}

/* --- Palette Display --- */
.palette-strip {
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 56px;
  box-shadow: var(--shadow-sm);
}

.palette-strip-color {
  flex: 1;
  cursor: pointer;
  transition: flex var(--transition-fast);
  position: relative;
}

.palette-strip-color:hover {
  flex: 2;
}

.palette-strip-color:hover::after {
  content: attr(data-hex);
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

/* --- Composition Grid Overlay --- */
.composition-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

/* --- Pose Figure --- */
.pose-canvas-wrap {
  position: relative;
  background: #fff;
}

/* --- Pattern Preview --- */
.pattern-preview {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* --- Mockup Frame --- */
.mockup-frame {
  position: relative;
  display: inline-block;
}

.mockup-frame canvas {
  display: block;
}

/* --- Upload Area --- */
.upload-area {
  border: 2.5px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--bg-primary);
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--primary);
  background: var(--bg-purple-soft);
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.upload-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.upload-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Panel Groups / Accordion --- */
.panel-group {
  border-bottom: 1px solid var(--border-light);
}

.panel-group:last-child {
  border-bottom: none;
}

.panel-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}

.panel-group-header:hover {
  background: var(--bg-primary);
}

.panel-group-body {
  padding: 0 16px 14px;
}

/* --- Zoom Control --- */
.zoom-display {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 44px;
  text-align: center;
}

/* --- Mini Toolbar Separator --- */
.mini-sep {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin: 0 4px;
  flex-shrink: 0;
}

/* --- Notification Toast --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  animation: slideUp 0.3s ease;
  max-width: 320px;
}

.toast.success {
  background: #059669;
}

.toast.error {
  background: #DC2626;
}

/* --- Keyboard Shortcut Hint --- */
.kbd {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: monospace;
}

/* --- Number Input with stepper --- */
.num-input-group {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.num-input-group input {
  border: none;
  padding: 6px 8px;
  width: 60px;
  font-size: 0.85rem;
  text-align: center;
  color: var(--text-primary);
  background: var(--bg-primary);
}

.num-input-group button {
  width: 26px;
  height: 30px;
  background: var(--bg-primary);
  border: none;
  border-left: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.num-input-group button:first-child {
  border-left: none;
  border-right: 1px solid var(--border-color);
}

.num-input-group button:hover {
  background: var(--bg-purple-soft);
  color: var(--primary);
}

/* --- Timer display (pose tool) --- */
.timer-display {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  text-align: center;
  padding: 12px;
}

.timer-progress {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}

.timer-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  transition: width 0.5s linear;
}

/* --- Typography Preview --- */
.typo-preview-box {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

/* --- Mockup Template Grid --- */
.mockup-templates {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.mockup-template-btn {
  aspect-ratio: 3/4;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}

.mockup-template-btn:hover,
.mockup-template-btn.selected {
  border-color: var(--primary);
  background: var(--bg-purple-soft);
  color: var(--primary);
}

.mockup-template-btn span {
  font-size: 1.8rem;
}

/* --- Pattern Options Grid --- */
.pattern-shapes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.pattern-shape-btn {
  aspect-ratio: 1;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.pattern-shape-btn:hover,
.pattern-shape-btn.selected {
  border-color: var(--primary);
  background: var(--bg-purple-soft);
}

/* --- Responsive Tool Adaptations --- */
@media (max-width: 1024px) {
  .props-panel {
    width: 220px;
  }

  .layers-panel {
    display: none;
  }
}

@media (max-width: 768px) {
  .tool-workspace {
    flex-direction: column;
    height: auto;
    min-height: unset;
  }

  .tool-sidebar {
    width: 100%;
    flex-direction: row;
    height: 52px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 6px 12px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .tool-sidebar-wide {
    width: 100%;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .props-panel {
    width: 100%;
    max-height: 260px;
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  .canvas-scroll-area {
    min-height: 300px;
    padding: 12px;
  }

  .tool-topbar {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .tool-btn {
    width: 36px;
    height: 36px;
  }

  .props-panel {
    max-height: 200px;
  }
}