/* ============================================================
   DESIGN TAB — Layout, Canvas, Tools, Properties
   ============================================================ */

/* ── Tab Navigation (inline in top bar) ── */
.tab-nav {
  display: flex; gap: 0;
}

.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-tertiary); font-family: 'Rajdhani', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  padding: 6px 16px; cursor: pointer; text-transform: uppercase;
  transition: all 0.2s ease;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active {
  color: var(--accent); border-bottom-color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* ── Design Layout (3-column) ── */
.design-layout {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 12px;
  min-height: calc(100vh - 200px);
}

@media (max-width: 1100px) {
  .design-layout { grid-template-columns: 200px 1fr; }
  .design-props { grid-column: 1 / -1; }
}

/* ── Design Sidebar ── */
.design-sidebar {
  display: flex; flex-direction: column; gap: 12px;
  overflow: hidden; min-width: 0;
}

.design-sidebar .panel { margin-bottom: 0; }

/* ── Property Grid ── */
.prop-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 10px;
  align-items: center;
}
.prop-grid label { white-space: nowrap; }

.form-input-sm, .form-select-sm {
  padding: 5px 8px; font-size: 11px;
  box-sizing: border-box; max-width: 100%; min-width: 0;
}

.prop-grid .form-input-sm,
.prop-grid .form-select-sm,
.prop-grid select,
.prop-grid input {
  width: 100%; box-sizing: border-box; min-width: 0;
}

/* ── Shape Tools ── */
.shape-tools {
  display: flex; gap: 4px; flex-wrap: wrap;
}

.tool-btn {
  width: 36px; height: 36px;
  background: var(--surface-hover); border: 1px solid var(--border);
  color: var(--text-tertiary); border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s ease;
}
.tool-btn:hover { border-color: var(--accent-dim); color: var(--text-primary); }
.tool-btn.active {
  background: var(--accent-subtle); border-color: var(--accent);
  color: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
}

/* ── Action Buttons ── */
.action-btns {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}

/* ── Canvas Wrapper ── */
.design-canvas-wrap {
  display: flex; flex-direction: column;
  background: var(--surface-panel); border: 1px solid var(--border);
  border-radius: 2px; overflow: hidden; position: relative;
}

.canvas-toolbar {
  display: flex; gap: 6px; align-items: center;
  padding: 6px 10px; border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-inset);
}
.toolbar-divider {
  width: 1px; height: 18px; background: var(--border); margin: 0 2px;
}
.toolbar-spacer { flex: 1; }

/* Mini tool buttons in toolbar */
.tool-btn-sm {
  width: 26px; height: 26px;
  background: none; border: 1px solid transparent;
  color: var(--text-tertiary); border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.15s ease; flex-shrink: 0;
}
.tool-btn-sm:hover { border-color: var(--border); color: var(--text-primary); }
.tool-btn-sm.active {
  background: var(--accent-subtle); border-color: var(--accent);
  color: var(--accent);
}

.toolbar-step-select { width: 60px !important; padding: 2px 4px !important; font-size: 10px !important; }
#canvasCursor { margin-left: 8px; }

#designCanvas {
  display: block; cursor: crosshair;
  background: var(--surface-inset);
}

/* ── Properties Panel ── */
.design-props {
  display: flex; flex-direction: column; gap: 12px;
}
.design-props .panel { margin-bottom: 0; }

.props-empty {
  padding: 16px; text-align: center;
}

.props-form {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 10px;
  align-items: center;
}

.props-section {
  font-family: 'Rajdhani', sans-serif; font-size: 10px; font-weight: 700;
  letter-spacing: 3px; color: var(--text-muted); text-transform: uppercase;
  grid-column: 1 / -1; margin-top: 6px; padding-top: 6px;
  border-top: 1px solid var(--border-subtle);
}

/* Cut type selector */
.cut-type-btns { display: flex; gap: 4px; grid-column: 1 / -1; }

/* ── 3D Preview ── */
#preview3D {
  width: 100%; height: 220px; display: block;
  background: var(--surface-inset); border-radius: 2px;
}

/* ── Object list in sidebar ── */
.obj-list {
  max-height: 120px; overflow-y: auto;
}
.obj-item {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; cursor: pointer; border-radius: 2px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--text-tertiary); transition: all 0.15s ease;
}
.obj-item:hover { background: var(--surface-hover); color: var(--text-primary); }
.obj-item.selected { background: var(--accent-subtle); color: var(--accent); border: 1px solid var(--accent-dim); }
.obj-icon { width: 12px; height: 12px; opacity: 0.5; }

/* ── Project Library ── */
.project-name-row { margin-bottom: 8px; }
.project-name-row input { width: 100%; }

.project-list { max-height: 160px; overflow-y: auto; }

.project-item {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; cursor: pointer; border-radius: 2px;
  border: 1px solid transparent; transition: all 0.15s ease;
}
.project-item:hover { background: var(--surface-hover); border-color: var(--border); }
.project-item.active { background: var(--accent-subtle); border-color: var(--accent-dim); }

.project-info { flex: 1; min-width: 0; }
.project-info-name {
  font-family: 'Rajdhani', sans-serif; font-size: 12px; font-weight: 600;
  letter-spacing: 1px; color: var(--text-heading); text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.project-info-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  color: var(--text-tertiary);
}

.project-del {
  background: none; border: none; color: var(--text-muted);
  font-size: 14px; cursor: pointer; padding: 0 4px;
  transition: color 0.2s;
}
.project-del:hover { color: #ff4444; }

/* ── Layer Panel ── */
.layer-list { max-height: 180px; overflow-y: auto; }

.layer-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 6px; cursor: pointer; border-radius: 2px;
  border: 1px solid transparent; transition: all 0.15s ease;
  margin-bottom: 2px;
}
.layer-item:hover { background: var(--surface-hover); }
.layer-item.layer-active {
  background: var(--accent-subtle); border-color: var(--accent-dim);
}

.layer-color-pick {
  width: 18px; height: 18px; border: 1px solid var(--border);
  border-radius: 2px; cursor: pointer; padding: 0;
  background: none; flex-shrink: 0;
}
.layer-color-pick::-webkit-color-swatch-wrapper { padding: 1px; }
.layer-color-pick::-webkit-color-swatch { border: none; border-radius: 1px; }

.layer-info { flex: 1; min-width: 0; }
.layer-name {
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 1px; color: var(--text-heading); text-transform: uppercase;
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  cursor: text;
}
.layer-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 8px;
  color: var(--text-tertiary); display: block;
}

.layer-btn {
  background: none; border: none; color: var(--text-muted);
  font-size: 12px; cursor: pointer; padding: 0 2px;
  transition: color 0.2s; flex-shrink: 0;
}
.layer-btn:hover { color: var(--text-primary); }
.layer-btn.active { color: var(--accent); }
.layer-btn.layer-locked { color: var(--danger); opacity: 0.8; }
.layer-btn.layer-locked:hover { opacity: 1; }
.layer-del:hover { color: #ff4444; }

.layer-actions {
  margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border-subtle);
}
.layer-actions .btn-tiny { width: 100%; text-align: center; }

/* ── Double-Sided Toggle ── */
.ds-side-toggle {
  display: flex; gap: 0; border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
}
.ds-side-btn {
  flex: 1; padding: 6px 0; background: var(--surface-hover); border: none;
  color: var(--text-tertiary); font-family: 'Rajdhani', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  cursor: pointer; transition: all 0.15s; text-transform: uppercase;
}
.ds-side-btn:first-child { border-right: 1px solid var(--border); }
.ds-side-btn:hover { color: var(--text-primary); }
.ds-side-btn.active {
  background: var(--accent-subtle); color: var(--accent);
}

/* ── Origin Grid ── */
.origin-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  grid-column: 1 / -1; max-width: 78px;
  border: 1px solid var(--border-strong);
  border-radius: 2px; overflow: hidden;
  background: var(--surface-inset);
}
.origin-btn {
  width: 26px; height: 22px;
  background: var(--surface-hover); border: none;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted); font-size: 8px;
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
}
.origin-btn:nth-child(3n) { border-right: none; }
.origin-btn:nth-child(n+7) { border-bottom: none; }
.origin-btn:hover { background: var(--accent-subtle); color: var(--accent); }
.origin-btn.active {
  background: var(--accent); color: var(--surface-body);
  font-size: 10px; font-weight: 700;
}

/* ── Sidebar panel toggling ── */
.sidebar-design, .sidebar-toolpaths,
.props-design, .props-toolpaths {
  display: flex; flex-direction: column; gap: 12px;
}
.sidebar-design .panel, .sidebar-toolpaths .panel,
.props-design .panel, .props-toolpaths .panel { margin-bottom: 0; }

.tp-object-list { max-height: 400px; overflow-y: auto; }
.tp-obj-item {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; border-radius: 2px; border: 1px solid transparent;
  cursor: pointer; transition: all 0.15s;
}
.tp-obj-item:hover { background: var(--surface-hover); }
.tp-obj-item.tp-obj-selected {
  background: var(--accent-subtle); border-color: var(--accent-dim);
}
.tp-obj-item.tp-obj-selected .tp-obj-name { color: var(--accent); }
.tp-obj-item .tp-obj-color {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.tp-obj-item .tp-obj-info { flex: 1; min-width: 0; }
.tp-obj-item .tp-obj-name {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tp-obj-item .tp-obj-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 8px;
  color: var(--text-tertiary);
}
.tp-obj-item .tp-obj-cut {
  font-family: 'Rajdhani', sans-serif; font-size: 9px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; padding: 2px 6px;
  border-radius: 2px; background: var(--surface-hover); color: var(--text-secondary);
}

/* ── New Project Button ── */
.btn-new-project {
  padding: 4px 12px !important; font-size: 11px !important;
  letter-spacing: 2px !important; white-space: nowrap;
}

/* ── New Project Dialog ── */
.new-project-dialog {
  width: 520px; max-width: 95vw; max-height: 90vh;
  background: var(--surface-panel); border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  animation: fadeIn 0.2s ease;
}
.npd-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px 12px; border-bottom: 1px solid var(--border-subtle);
}
.npd-title {
  font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700;
  letter-spacing: 4px; color: var(--text-heading); text-transform: uppercase;
}
.npd-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 20px; cursor: pointer; transition: color 0.15s;
}
.npd-close:hover { color: var(--text-heading); }

.npd-step { padding: 16px 20px; overflow-y: auto; }
.npd-subtitle {
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 3px; color: var(--text-secondary); text-transform: uppercase;
  margin-bottom: 12px;
}

/* Type selection cards */
.npd-options { display: flex; flex-direction: column; gap: 6px; }
.npd-option {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px; background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 3px; cursor: pointer; transition: all 0.15s;
  text-align: left; width: 100%;
}
.npd-option:hover { border-color: var(--accent-dim); background: var(--accent-subtle); }
.npd-option-icon { color: var(--text-tertiary); flex-shrink: 0; }
.npd-option:hover .npd-option-icon { color: var(--accent); }
.npd-option-info { flex: 1; }
.npd-option-name {
  font-family: 'Rajdhani', sans-serif; font-size: 13px; font-weight: 700;
  letter-spacing: 1px; color: var(--text-heading); text-transform: uppercase;
}
.npd-option-desc {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  color: var(--text-tertiary); margin-top: 2px;
}

/* Form fields */
.npd-form { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; align-items: center; }
.npd-form label {
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 2px; color: var(--text-secondary); text-transform: uppercase;
}
.npd-form .form-input, .npd-form .form-select {
  padding: 8px 10px; font-size: 13px;
}

/* Flip toggle buttons */
.npd-toggle-row { display: flex; gap: 6px; grid-column: 1 / -1; }
.npd-toggle {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 3px; cursor: pointer; transition: all 0.15s;
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 1px; color: var(--text-secondary); text-transform: uppercase;
}
.npd-toggle:hover { border-color: var(--accent-dim); }
.npd-toggle.active {
  background: var(--accent-subtle); border-color: var(--accent);
  color: var(--accent);
}

/* Footer */
.npd-footer {
  display: flex; gap: 8px; padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
}
.npd-footer-spacer { flex: 1; }
.npd-footer .btn { padding: 10px 20px; font-size: 12px; }

/* ── Simulation Overlay ── */
.sim-overlay {
  position: fixed; inset: 0; z-index: 9997;
  background: var(--surface-body);
  display: flex; flex-direction: column;
}
.sim-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface-panel); gap: 12px;
}
.sim-controls {
  display: flex; align-items: center; gap: 6px; flex: 1;
}
.sim-speed-btns { display: flex; gap: 2px; margin-left: 8px; }
.sim-timeline {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 16px; background: var(--surface-inset);
  border-bottom: 1px solid var(--border-subtle);
}
.sim-slider {
  flex: 1; height: 4px;
  -webkit-appearance: none; appearance: none;
  background: var(--border); border-radius: 2px; outline: none;
}
.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px;
  background: var(--accent); border-radius: 50%; cursor: pointer;
  border: 2px solid var(--surface-body);
}
#simCanvas {
  flex: 1; display: block; width: 100%; cursor: grab;
}
#simCanvas:active { cursor: grabbing; }

.viewcube {
  position: absolute; top: 60px; right: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: rgba(0,0,0,0.4); border: 1px solid var(--border);
  border-radius: 4px; padding: 4px; z-index: 10;
}
.viewcube button {
  padding: 6px 8px; background: var(--surface-hover); border: 1px solid var(--border-subtle);
  color: var(--text-tertiary); font-family: 'JetBrains Mono', monospace;
  font-size: 8px; font-weight: 700; letter-spacing: 1px;
  border-radius: 2px; cursor: pointer; transition: all 0.15s;
}
.viewcube button:hover { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent-dim); }

/* ── Full 3D Visualiser ── */
.full3d-overlay {
  position: fixed; inset: 0; z-index: 9996;
  background: var(--surface-body);
  display: flex; flex-direction: column;
}
.full3d-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface-panel);
}
#full3dCanvas {
  flex: 1; display: block; width: 100%; cursor: grab;
}
#full3dCanvas:active { cursor: grabbing; }

/* ── Align Dropdown ── */
.align-menu {
  position: absolute; top: 100%; left: 0; z-index: 100;
  background: var(--surface-panel); border: 1px solid var(--border);
  border-radius: 2px; min-width: 140px; padding: 4px 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4); margin-top: 4px;
}
.align-menu button {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 5px 12px; cursor: pointer; transition: all 0.1s; text-align: left;
}
.align-menu button:hover { background: var(--accent-subtle); color: var(--accent); }
.align-menu svg { flex-shrink: 0; }

/* ── Workflow Buttons ── */
.workflow-list { display: flex; flex-direction: column; gap: 4px; }

.workflow-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 2px; cursor: pointer; transition: all 0.15s;
  color: var(--text-tertiary); text-align: left; width: 100%;
}
.workflow-btn:hover {
  border-color: var(--accent-dim); color: var(--accent); background: var(--accent-subtle);
}
.workflow-btn svg { flex-shrink: 0; }

.workflow-info { flex: 1; min-width: 0; }
.workflow-name {
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 1px; color: var(--text-heading); text-transform: uppercase;
  display: block;
}
.workflow-desc {
  font-family: 'JetBrains Mono', monospace; font-size: 8px;
  color: var(--text-tertiary); display: block; margin-top: 1px;
}

/* Workflow step content */
.wf-step {
  margin-bottom: 10px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}
.wf-step:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.wf-step-title {
  font-family: 'Rajdhani', sans-serif; font-size: 10px; font-weight: 700;
  letter-spacing: 2px; color: var(--accent); text-transform: uppercase;
  margin-bottom: 6px;
}
.wf-step-desc {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--text-secondary); margin-bottom: 8px; line-height: 1.5;
}
.wf-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Processing Overlay ── */
.processing-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 9997;
}
.processing-card {
  background: var(--surface-panel); border: 1px solid var(--border);
  border-radius: 4px; padding: 24px 36px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

/* ── STL Model Cards ── */
.stl-model-card {
  padding: 8px; margin-bottom: 8px;
  background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 2px;
}
.stl-model-card:last-child { margin-bottom: 0; }
.stl-model-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}

/* ── Tab Rows in Properties ── */
.tab-row {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 0; border-bottom: 1px solid var(--border-subtle);
}
.tab-row:last-child { border-bottom: none; }
.tab-row-header { border-bottom: 1px solid var(--border); padding-bottom: 4px; margin-bottom: 2px; }
.tab-row-header .mono-sm { color: var(--text-muted); font-size: 8px; letter-spacing: 1px; }
.tab-row-label {
  flex: 1; min-width: 50px; font-size: 10px;
  color: var(--text-secondary);
}
.tab-row-input {
  width: 48px !important; padding: 3px 4px !important; font-size: 10px !important;
  text-align: center;
}
.tab-row-del {
  background: none; border: none; color: var(--text-muted);
  font-size: 14px; cursor: pointer; padding: 0 4px; transition: color 0.15s;
}
.tab-row-del:hover { color: #ff4444; }
.tp-obj-rename, .tp-obj-del {
  background: none; border: none; color: var(--text-muted);
  font-size: 12px; cursor: pointer; padding: 0 3px; flex-shrink: 0;
  opacity: 0; transition: opacity 0.15s, color 0.15s;
}
.tp-obj-item:hover .tp-obj-rename, .tp-obj-item:hover .tp-obj-del { opacity: 1; }
.tp-obj-rename:hover { color: var(--accent); }
.tp-obj-del:hover { color: #ff4444; }

/* ── Toolpath Create Buttons ── */
.tp-create-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.tp-create-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 4px; background: var(--surface-hover); border: 1px solid var(--border);
  border-radius: 2px; cursor: pointer; transition: all 0.15s;
  color: var(--text-tertiary); font-family: 'Rajdhani', sans-serif;
  font-size: 9px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}
.tp-create-btn:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-subtle); }
.tp-create-icon { font-size: 16px; line-height: 1; }

/* ── Toolpath List ── */
.tp-list { max-height: 220px; overflow-y: auto; }

.tp-list-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 6px; cursor: pointer; border-radius: 2px;
  border: 1px solid transparent; transition: all 0.15s; margin-bottom: 2px;
}
.tp-list-item:hover { background: var(--surface-hover); }
.tp-list-item.tp-editing { background: var(--accent-subtle); border-color: var(--accent-dim); }
.tp-list-item.tp-disabled { opacity: 0.4; }
.tp-list-item.tp-dirty { border-color: var(--yellow-dim); }
.tp-list-item.tp-dirty .tp-list-name { color: var(--yellow); }

.tp-toggle {
  background: none; border: none; color: var(--text-secondary);
  font-size: 14px; cursor: pointer; padding: 0 2px; flex-shrink: 0;
}
.tp-toggle:hover { color: var(--accent); }

.tp-list-icon { font-size: 14px; color: var(--text-tertiary); flex-shrink: 0; width: 18px; text-align: center; }

.tp-list-info { flex: 1; min-width: 0; }
.tp-list-name {
  font-family: 'Rajdhani', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 1px; color: var(--text-heading); text-transform: uppercase;
  display: block; cursor: text; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tp-list-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 8px; color: var(--text-tertiary);
}

.tp-list-actions {
  display: flex; gap: 2px; flex-shrink: 0;
}
.tp-list-actions button {
  background: none; border: none; color: var(--text-muted);
  font-size: 10px; cursor: pointer; padding: 1px 3px; transition: color 0.15s;
}
.tp-list-actions button:hover { color: var(--text-primary); }
.tp-list-actions .tp-del:hover { color: #ff4444; }

/* ── Toolpath Side Headers ── */
.tp-side-header {
  font-family: 'Rajdhani', sans-serif; font-size: 10px; font-weight: 700;
  letter-spacing: 3px; color: var(--text-tertiary); text-transform: uppercase;
  padding: 8px 10px 5px;
  margin-top: 6px;
  background: var(--surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
}
.tp-side-header:first-child { margin-top: 0; }
.tp-side-header.tp-side-active {
  color: var(--accent);
  background: var(--accent-subtle);
  border-color: var(--accent-dim);
}

/* ── Node Context Menu ── */
.node-ctx-menu {
  position: fixed; z-index: 9998;
  background: var(--surface-panel); border: 1px solid var(--border);
  border-radius: 2px; padding: 4px 0; min-width: 160px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.node-ctx-menu button {
  display: block; width: 100%; text-align: left;
  background: none; border: none; color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  padding: 6px 14px; cursor: pointer; transition: all 0.1s ease;
}
.node-ctx-menu button:hover {
  background: var(--accent-subtle); color: var(--accent);
}
.ctx-divider {
  height: 1px; background: var(--border-subtle); margin: 4px 0;
}

/* ── Generate Dialog ── */
.dialog-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
}
.dialog {
  width: 360px; max-width: 90vw;
  animation: fadeIn 0.2s ease;
}