* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Inter", "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "kern" 1;
  background-color: var(--bg-dark);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}
button, input, select, textarea { font-family: inherit; }
.val, .tool-config-table, .dim-inputs, .mesh-input-with-unit input, .mesh-axis-fields input,
.mesh-preview-opacity-value {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.app-header {
  background-color: var(--panel-bg);
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  flex-shrink: 0;
  column-gap: 14px;
  row-gap: 8px;
}
.header-project-load {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
}
.header-brand {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}
.project-status {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}
.project-gcode-select {
  background: var(--input-surface);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--shape-xs);
  padding: 3px 8px;
  font-size: 0.74rem;
  font-weight: 600;
}
header h1 {
  font-size: 1.4rem;
  line-height: 1.15;
  font-weight: 700;
  color: var(--accent);
}
.app-title-link {
  color: inherit;
  text-decoration: none;
  border-radius: 3px;
}
.app-title-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.badge {
  background: var(--surface-container-high);
  color: var(--accent);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--shape-xs);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-weight: 600;
}
.mesh-badge {
  background: var(--surface-container-high);
  color: var(--text-muted);
  border: 1px solid var(--outline);
}
.mesh-badge:not(:disabled) {
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.mesh-badge:not(:disabled):hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text-main);
}
.mesh-badge:disabled {
  opacity: 1;
  cursor: default;
}
.tab-pill {
  background: rgba(0, 0, 0, 0.25);
  padding: 1px 5px;
  border-radius: 8px;
  font-size: 0.62rem;
}
.header-actions .tab-pill { background: rgba(56, 189, 248, 0.14); }
.header-actions .btn-action.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  flex-wrap: wrap;
  min-width: 0;
}
.action-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: 9px;
}
.btn-action {
  background: var(--interactive-surface);
  color: var(--text-main);
  border: 1px solid var(--outline);
  padding: 5px 7px;
  border-radius: 6px;
  font-size: 0.70rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}
.btn-action:hover {
  background: var(--interactive-hover);
  border-color: var(--accent);
}
.btn-action.upload {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}
.header-project-load .btn-action.upload {
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  gap: 8px;
  box-shadow: var(--elevation-1);
}
.theme-toggle {
  min-width: 36px;
  min-height: 36px;
  justify-content: center;
  padding: 0 8px;
  white-space: nowrap;
}
.theme-toggle > .ui-icon { font-size: 1rem; }
.btn-action.upload:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}
.create-program-button {
  min-height: 38px;
  padding: 8px 12px;
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}
.create-program-button:hover {
  background: var(--accent-soft-hover);
  border-color: var(--accent);
  color: var(--text-main);
}
.btn-action.export-btn {
  background: var(--success);
  color: var(--on-accent);
  border-color: var(--success);
}
.workspace {
  background-color: var(--bg-dark);
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.drop-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  border: 3px dashed var(--accent);
  z-index: 100;
  display: none;
  justify-content: center;
  align-items: center;
  font-size: 1.35rem;
  font-weight: bold;
  color: var(--viewport-accent);
  pointer-events: none;
}
.views-container {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.view-heading {
  position: absolute;
  z-index: 20;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  pointer-events: none;
}
.view-switch {
  position: static;
  flex: 0 0 auto;
  display: flex;
  pointer-events: auto;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: rgba(11, 17, 32, 0.94);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}
.view-switch-button {
  min-height: 34px;
  padding: 5px 12px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: color 0.15s, background 0.15s, box-shadow 0.15s;
}
.view-switch-button:hover:not(.active) {
  color: var(--text-main);
  background: var(--interactive-hover);
}
.view-switch-button.active {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--elevation-1);
}
.view-icon {
  font-size: 1.05rem;
  line-height: 1;
}
/* Boîte carrée de 1em : le glyphe est un élément flex, sans ligne de texte ni référence de baseline */
.ui-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1em;
  height: 1em;
  line-height: 1;
  vertical-align: middle;
}
.ui-icon::before {
  display: block;
  line-height: 1;
}
.icon-rotate-90 { transform: rotate(90deg); }
.icon-flip-x { transform: scaleX(-1); }
.view-pane {
  position: relative;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}
.view-xy {
  flex: 1.25;
  background: radial-gradient(circle at center, #132036 0%, #070b12 100%);
  border-right: 1px solid var(--border);
}
.view-xz {
  flex: 1;
  background: linear-gradient(180deg, #0d1526 0%, #070b12 100%);
}
.view-3d {
  flex: 1;
  background: radial-gradient(circle at center, #152238 0%, #070b12 100%);
}
/* Message de bienvenue affiché à la place de la simulation tant qu'aucun projet n'est chargé */
.welcome-panel {
  position: absolute;
  inset: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  background: var(--bg-dark);
}
.welcome-card {
  width: min(640px, 100%);
  margin: auto;
  padding: 26px 30px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}
.welcome-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.welcome-card h2 {
  margin: 4px 0 10px;
  font-size: 1.5rem;
}
.welcome-card h3 {
  margin: 18px 0 8px;
  font-size: 0.95rem;
  color: var(--accent);
}
.welcome-intro {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.welcome-intro strong { color: var(--text-main); }
.welcome-card code {
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.12);
  font-size: 0.8rem;
}
.welcome-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 22px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.welcome-steps strong { color: var(--text-main); }
.welcome-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.view-params {
  flex: 1;
  background: var(--bg-dark);
  overflow-y: auto;
  padding: 20px;
}
.simulation-controls {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(170px, 230px) auto;
  align-items: center;
  column-gap: 14px;
  margin: 0 10px 10px;
  padding: 9px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}
.playback-progress {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.70rem;
}
.playback-progress input[type="range"] {
  height: 5px;
}
.playback-progress strong {
  min-width: 42px;
  color: var(--text-main);
  text-align: right;
  font-size: 0.72rem;
}
.playback-buttons {
  display: flex;
  align-items: center;
  gap: 7px;
}
.simulation-controls button.ctrl-btn {
  flex: 0 0 auto;
  min-width: 34px;
  height: 32px;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
}
.simulation-controls button.ctrl-btn.primary {
  min-width: 42px;
  height: 36px;
  border-radius: 50%;
  font-size: 0.95rem;
}
button.ctrl-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.playback-speed {
  width: auto;
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(48px, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.70rem;
}
.playback-speed input[type="range"] {
  height: 4px;
}
.playback-speed strong {
  min-width: 32px;
  color: var(--text-main);
  text-align: right;
  font-size: 0.72rem;
}
.params-container {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.params-section-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: var(--elevation-2);
}
.params-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.params-header h2 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 4px;
}
.params-header p {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.params-table th, .params-table td {
  padding: 8px 6px !important;
  font-size: 0.76rem !important;
}
.params-table input[type="number"], .params-table select {
  padding: 5px 6px !important;
  font-size: 0.75rem !important;
}
.params-grid-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.param-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.78rem;
}
.param-box h3 {
  font-size: 0.84rem;
  margin-bottom: 4px;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}
canvas:active { cursor: grabbing; }
.pane-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--viewport-accent);
  pointer-events: none;
  letter-spacing: 0.03em;
}
.view-xz > .zoom-controls,
.view-3d > .zoom-controls { top: 12px; }
.hud-panel {
  position: absolute;
  top: 46px;
  left: 12px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.73rem;
  line-height: 1.48;
  pointer-events: auto;
  min-width: 320px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
  z-index: 15;
  color: var(--viewport-text);
}
.hud-title {
  font-weight: bold;
  font-size: 0.81rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.hud-title:hover { opacity: 0.9; }
.hud-details {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.hud-details.collapsed { display: none; }
.hud-row { display: flex; justify-content: space-between; gap: 10px; }
.val { font-weight: bold; color: var(--viewport-text); }
.zoom-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
  align-items: flex-end;
  padding: 5px;
  border: 1px solid rgba(51, 65, 85, 0.75);
  border-radius: 9px;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(8px);
}
.zoom-group {
  display: flex;
  align-items: center;
  gap: 3px;
}
.xz-model-mode[hidden] { display: none; }
.xz-model-mode button {
  min-width: 68px;
}
.zoom-group + .zoom-group {
  padding-top: 5px;
  border-top: 1px solid rgba(71, 85, 105, 0.65);
}
.zoom-controls button {
  min-width: 34px;
  height: 32px;
  padding: 0 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #172235;
  border: 1px solid var(--border);
  color: var(--viewport-text);
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  font-size: 0.76rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}
.zoom-controls button:hover {
  background: #334155;
  border-color: var(--accent);
  transform: translateY(-1px);
}
.zoom-controls button:active { transform: translateY(0); }
.orientation-button {
  width: 38px;
  min-width: 38px !important;
  height: 36px !important;
  padding: 5px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.orientation-button .ui-icon {
  font-size: 23px;
}
.orientation-button.active {
  color: var(--on-accent) !important;
  background: var(--accent) !important;
  border-color: var(--focus-ring) !important;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.18), 0 3px 10px rgba(56, 189, 248, 0.2);
}
.mesh-alignment-toggle {
  font-size: 1.05rem !important;
}
.mesh-alignment-toggle[aria-expanded="true"] {
  color: var(--on-accent) !important;
  background: var(--accent) !important;
  border-color: var(--focus-ring) !important;
}
.view3d-controls {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 18px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
}
.view3d-controls .zoom-group {
  gap: 6px;
}
.view3d-controls .zoom-group + .zoom-group {
  padding-top: 0;
  padding-left: 0;
  border-top: 0;
  border-left: 0;
}
.view3d-controls button {
  height: 36px;
}
.legend-bar {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.70rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
  color: var(--viewport-text);
}
.legend-items { display: flex; gap: 10px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 5px; }
.line-swatch { width: 14px; height: 3px; border-radius: 2px; }
.xz-material-legend {
  position: absolute;
  z-index: 4;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  max-width: calc(100% - 24px);
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.94);
  color: var(--viewport-text);
  font-size: 0.68rem;
  pointer-events: none;
}
.xz-legend-title {
  color: var(--viewport-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.xz-legend-items {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
}
.xz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.xz-legend-item[hidden],
.xz-legend-note[hidden] {
  display: none;
}
.material-swatch {
  width: 18px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 2px;
}
.material-swatch-finished {
  border: 2px solid #38bdf8;
  background: rgba(30, 58, 138, 0.65);
}
.material-swatch-raw {
  border: 1px dashed #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}
.material-swatch-removal {
  border: 1px dashed #f59e0b;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.75) 0 68%, rgba(236, 72, 153, 0.8) 68% 100%);
}
.material-swatch-mesh {
  border: 1px solid #cbd5e1;
  background: repeating-linear-gradient(135deg, rgba(203, 213, 225, 0.65) 0 2px, rgba(71, 85, 105, 0.48) 2px 4px);
}
.material-swatch-visible-edges {
  height: 0;
  border-top: 2px solid #f8fafc;
  border-radius: 0;
}
.material-swatch-hidden-edges {
  height: 0;
  border-top: 2px dashed #94a3b8;
  border-radius: 0;
}
.xz-legend-note {
  color: var(--viewport-muted);
  font-size: 0.64rem;
}
.legend-3d {
  right: auto;
  max-width: calc(100% - 300px);
}
.legend-3d[hidden] {
  display: none;
}
.line-swatch-3d {
  display: inline-block;
  width: 18px;
  height: 0;
  flex: 0 0 auto;
}
.stock-swatch-left {
  border: 1px solid #f8fafc;
  background: repeating-linear-gradient(135deg, #f8fafc 0 1.5px, transparent 1.5px 4px);
}
.stock-swatch-overcut {
  border: 1px solid #ef4444;
  background: repeating-linear-gradient(135deg, #ef4444 0 1.5px, transparent 1.5px 4px);
}
.sidebar {
  width: clamp(300px, 34vw, 440px);
  background-color: var(--panel-bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 9px;
  gap: 7px;
  overflow-y: auto;
  flex-shrink: 0;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}
.card h2 {
  font-size: 0.71rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.card h2 > span:first-child,
.gcode-section h2 > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.section-icon {
  width: 21px;
  height: 21px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.88rem;
}
.icon-action {
  width: 29px;
  height: 27px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  color: var(--text-main);
  background: var(--interactive-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.icon-action:hover {
  color: var(--accent);
  background: var(--interactive-hover);
  border-color: var(--accent);
}
.danger-action:hover {
  color: #fca5a5;
  border-color: var(--danger);
}
.op-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  max-height: 125px;
  overflow-y: auto;
  overflow-x: hidden;
}
.op-selector.empty-state {
  display: block;
  min-height: 42px;
  padding: 10px;
  color: var(--text-muted);
  background: var(--surface-container-low);
  border: 1px dashed var(--outline);
  border-radius: 6px;
  font-size: 0.72rem;
  text-align: center;
}
.op-btn {
  min-width: 0;
  background: var(--input-surface);
  border: 2px solid var(--border);
  color: var(--text-main);
  padding: 4px 7px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.72rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.op-btn:hover { background: var(--interactive-hover); }
.op-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft-hover);
}
.op-btn.current-operation {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.op-btn .op-name { min-width: 0; font-weight: 700; display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.op-btn .op-name-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.op-btn .op-current-indicator {
  display: none;
  flex: 0 0 auto;
  margin-left: auto;
  padding: 1px 5px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--surface-container-low);
  font-size: 0.56rem;
  font-weight: 800;
  text-transform: uppercase;
}
.op-btn.current-operation .op-current-indicator { display: inline-flex; }
.op-btn .op-sub { min-width: 0; font-size: 0.65rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.tool-config-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.68rem;
}
.tool-config-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  padding: 3px 2px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tool-config-table td {
  padding: 2px 2px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}
.tool-config-table input[type="number"], .tool-config-table select {
  background: var(--input-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 3px;
  font-size: 0.68rem;
  width: 100%;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
.tool-config-table input.input-missing, .tool-config-table select.input-missing {
  border-color: var(--warn);
  background: rgba(245, 158, 11, 0.12);
  color: var(--text-main);
}
.btn-row { display: flex; gap: 6px; margin-bottom: 5px; }
button.ctrl-btn {
  flex: 1;
  background: var(--interactive-surface);
  color: var(--text-main);
  border: 1px solid var(--outline);
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 600;
}
button.ctrl-btn:hover { background: var(--interactive-hover); }
button.ctrl-btn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.slider-group { display: flex; flex-direction: column; gap: 2px; margin-top: 3px; }
.slider-group label { font-size: 0.71rem; display: flex; justify-content: space-between; color: var(--text-muted); }
.slider-group label strong { color: var(--text-main); }
input[type="range"] { width: 100%; accent-color: var(--accent); cursor: pointer; }
.layer-groups {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.layer-group {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px 8px;
  padding: 5px 7px 7px;
  border: 1px solid rgba(71, 85, 105, 0.7);
  border-radius: 7px;
  background: var(--surface-container-low);
}
.layer-group label[hidden] { display: none; }
.layer-group legend {
  padding: 0 5px;
  color: #cbd5e1;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.layer-group legend .ui-icon {
  margin-right: 3px;
}
/* Distinction des calques propres à chaque vue : 3D (ambre) et coupe axiale (bleu) */
.layer-group-3d {
  border: 2px solid rgba(245, 158, 11, 0.85);
}
.layer-group-3d legend,
.layer-group-3d legend .ui-icon {
  color: #f59e0b;
}
.layer-group-axial {
  border: 2px solid rgba(56, 189, 248, 0.85);
}
.layer-group-axial legend,
.layer-group-axial legend .ui-icon {
  color: #38bdf8;
}
.layer-group label {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 4px;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.25;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.layer-group label:hover {
  color: var(--text-main);
  background: rgba(148, 163, 184, 0.1);
}
.layer-group label > span {
  width: 15px;
  flex: 0 0 15px;
  color: var(--accent);
  text-align: center;
  font-weight: 700;
}
.layer-group input[type="checkbox"] {
  flex: 0 0 auto;
  accent-color: var(--accent);
}
.mesh-alignment {
  margin-top: 8px;
  padding: 7px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 0 0 7px 7px;
  background: var(--surface-container-low);
}
.mesh-alignment-overlay {
  position: absolute;
  z-index: 12;
  top: 64px;
  right: 12px;
  width: min(300px, calc(100% - 24px));
  max-height: calc(100% - 82px);
  margin-top: 0;
  overflow-y: auto;
  border: 1px solid rgba(51, 65, 85, 0.9);
  border-radius: 8px;
  background: var(--panel-bg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(8px);
}
.mesh-alignment-heading {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--text-main);
  font-size: 0.70rem;
}
.mesh-alignment-heading strong {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.mesh-alignment-heading strong span { color: var(--accent); }
.mesh-alignment-close {
  min-width: 25px;
  min-height: 25px;
  padding: 2px 5px;
  color: var(--text-main);
}
.mesh-alignment-close:hover {
  border-color: var(--accent);
  color: var(--text-main);
}
.mesh-auto-align {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  margin: 8px 0 0;
}
.mesh-auto-align .compact-action {
  min-height: 34px;
  justify-content: flex-start;
  padding: 6px 9px;
  font-size: 0.70rem;
}
.mesh-auto-align > span {
  padding-left: 2px;
  color: var(--text-muted);
  font-size: 0.62rem;
}
.compact-action {
  min-height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 3px 7px;
  color: var(--text-main);
  background: var(--interactive-surface);
  border: 1px solid var(--outline);
  border-radius: 6px;
  font-size: 0.66rem;
  font-weight: 700;
  cursor: pointer;
}
.compact-action:hover {
  background: var(--interactive-hover);
  border-color: var(--accent);
}
.mesh-model-group {
  margin: 8px 0 0;
}
.mesh-model-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 10px;
}
.mesh-opacity-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 12px;
}
.mesh-opacity-field select {
  min-height: 28px;
  padding: 4px 6px;
  border: 1px solid var(--outline);
  border-radius: 5px;
  background: var(--input-surface);
  color: var(--text-main);
  font-size: 0.70rem;
}
.mesh-opacity-field input:disabled {
  opacity: 0.5;
}
.mesh-opacity-field input[type="range"] {
  width: 110px;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--accent);
}
.mesh-opacity-field #meshOpacityValue {
  min-width: 34px;
  text-align: right;
}
.mesh-opacity-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.68rem;
}
.mesh-input-with-unit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.61rem;
}
.mesh-input-with-unit input,
.mesh-axis-fields input {
  width: 65px;
  min-height: 28px;
  padding: 4px 6px;
  border: 1px solid var(--outline);
  border-radius: 5px;
  background: var(--input-surface);
  color: var(--text-main);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.70rem;
}
.mesh-axis-group {
  min-width: 0;
  padding: 7px;
  border: 1px solid rgba(71, 85, 105, 0.75);
  border-radius: 6px;
  background: var(--surface-container-low);
}
.raw-position-group {
  margin: 8px 0 0;
}
.raw-quick-align {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}
.raw-position-hint {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.61rem;
}
.mesh-axis-group legend {
  padding: 0 4px;
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 600;
}
.mesh-axis-group legend .ui-icon {
  margin-right: 3px;
}
/* Distinction visuelle des deux types de calage : brut (ambre) et modèle 3D (bleu) */
.align-group-raw {
  border-left: 3px solid rgba(245, 158, 11, 0.85);
}
.align-group-raw legend,
.align-group-raw legend .ui-icon {
  color: #f59e0b;
}
.align-group-model {
  border-left: 3px solid rgba(56, 189, 248, 0.85);
}
.align-group-model legend,
.align-group-model legend .ui-icon {
  color: #38bdf8;
}
.mesh-axis-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}
.mesh-axis-fields label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 700;
}
.mesh-axis-fields input {
  width: 100%;
  min-width: 0;
}
.mesh-remove-model {
  align-self: stretch;
  min-height: 30px;
  border-color: rgba(239, 68, 68, 0.55);
  color: var(--danger);
  background: rgba(127, 29, 29, 0.18);
  font-size: 0.66rem;
}
.mesh-remove-model:hover {
  border-color: var(--danger);
  background: rgba(127, 29, 29, 0.38);
  color: var(--text-main);
}
.mesh-alignment-status {
  margin-top: 8px;
  padding: 7px;
  border-left: 2px solid rgba(56, 189, 248, 0.6);
  border-radius: 0 4px 4px 0;
  background: rgba(56, 189, 248, 0.07);
  color: var(--text-muted);
  font-size: 0.64rem;
  line-height: 1.4;
}
.gcode-section {
  min-height: 145px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.gcode-section h2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.gcode-hint {
  color: var(--text-muted);
  font-size: 0.59rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}
.dim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  font-size: 0.69rem;
}
.dim-inputs {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.dim-inputs input, .dim-inputs select {
  width: 56px;
  background: var(--input-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 5px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.71rem;
}
.gcode-box {
  flex: 1;
  background: #070b12;
  color: var(--viewport-text);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-y: auto;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.71rem;
  padding: 5px;
  min-height: 0;
}
.g-line {
  padding: 3px 6px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #cbd5e1;
  border-left: 3px solid transparent;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.g-line:hover { background: rgba(255,255,255,0.06); }
.g-line.active { background: #1e3a8a; color: #fff; font-weight: bold; border-left-color: var(--accent); }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 1300px) {
  .app-header {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
  .header-project-load { grid-column: 1; grid-row: 2; }
  .header-brand { grid-column: 1 / -1; grid-row: 1; }
  .header-actions { grid-column: 2; grid-row: 2; }
  .sidebar { width: clamp(290px, 36vw, 350px); }
  .header-actions { gap: 5px; }
  .btn-action { padding: 5px 6px; }
}

@media (max-width: 720px) {
  body { min-width: 620px; }
  .app-header { padding: 7px 10px; column-gap: 8px; }
  .header-brand { gap: 6px; }
  header h1 { font-size: 1.25rem; }
  .header-actions { justify-content: flex-end; }
  .sidebar { width: 290px; padding: 7px; }
  .layer-group { grid-template-columns: 1fr; }
  .simulation-controls { column-gap: 8px; }
  .playback-buttons { gap: 4px; }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  z-index: 200;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.modal {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 840px;
  max-width: 95vw;
  height: 84vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}
.modal-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-size: 0.95rem; color: var(--accent); }
.modal-body {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-body textarea {
  flex: 1;
  width: 100%;
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.79rem;
  line-height: 1.45;
  resize: none;
}
.modal-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.program-creator-modal {
  width: 1120px;
  max-width: 96vw;
  height: 90vh;
  max-height: 920px;
}
.mesh-preview-backdrop {
  z-index: 220;
}
.mesh-preview-modal {
  width: min(1100px, 96vw);
  height: min(820px, 90vh);
  min-height: 420px;
}
.mesh-preview-modal .modal-header {
  flex: 0 0 auto;
}
.mesh-preview-modal .modal-header h3 {
  color: var(--accent);
  font-size: 0.95rem;
}
.mesh-preview-filename {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.70rem;
}
.mesh-preview-body {
  flex: 1;
  min-height: 0;
  padding: 12px;
}
.mesh-preview-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 42%, #17263d 0%, #070b12 78%);
}
.mesh-preview-stage canvas {
  cursor: grab;
}
.mesh-preview-stage canvas:active {
  cursor: grabbing;
}
.mesh-preview-controls {
  top: 12px;
  right: 12px;
}
.mesh-preview-controls .zoom-group + .zoom-group {
  padding-top: 0;
  padding-left: 0;
  border-top: 0;
  border-left: 0;
}
.mesh-preview-controls .orientation-button {
  width: 38px;
  min-width: 38px;
  height: 36px;
  padding: 5px;
}
.mesh-preview-opacity {
  position: absolute;
  top: 12px;
  left: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 5px 10px;
  width: 220px;
  padding: 8px 10px;
  border: 1px solid rgba(71, 85, 105, 0.9);
  border-radius: 8px;
  background: rgba(11, 17, 32, 0.92);
  color: var(--viewport-text);
  font-size: 0.70rem;
}
.mesh-preview-opacity-value {
  color: var(--viewport-accent);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-weight: 700;
}
.mesh-preview-opacity input {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.mesh-preview-hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 9px;
  border: 1px solid rgba(71, 85, 105, 0.75);
  border-radius: 6px;
  background: rgba(11, 17, 32, 0.85);
  color: var(--viewport-muted);
  font-size: 0.65rem;
  pointer-events: none;
}
.mesh-preview-footer {
  flex: 0 0 auto;
}
.mesh-preview-remove {
  border-color: rgba(239, 68, 68, 0.6);
  color: var(--danger);
  background: rgba(127, 29, 29, 0.22);
}
.mesh-preview-remove:hover {
  border-color: var(--danger);
  color: var(--text-main);
  background: rgba(127, 29, 29, 0.42);
}
.program-creator-modal .modal-header {
  flex: 0 0 auto;
}
.program-creator-subtitle,
.program-tools-heading p,
.program-creator-warning {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}
.program-creator-body {
  flex: 1;
  min-height: 0;
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 12px;
}
.program-creator-settings,
.program-preview-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.program-identity {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  gap: 10px;
}
.program-identity label,
.program-preview-panel > label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
}
.program-identity input,
.program-tool-card input,
.program-tool-card select {
  width: 100%;
  min-width: 0;
  min-height: 32px;
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--input-surface);
  color: var(--text-main);
  font: inherit;
}
.program-tools-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.program-tools-heading h4 {
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 0.84rem;
}
.program-tool-list {
  min-height: 0;
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 3px;
}
.program-tool-card {
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
}
.program-tool-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.program-tool-card-header strong {
  color: var(--accent);
  font-size: 0.78rem;
}
.program-tool-card-header .program-tool-number {
  width: 74px;
  min-height: 28px;
}
.program-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.program-tool-grid label {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 600;
}
.program-tool-grid .program-tool-wide {
  grid-column: 1 / -1;
}
.program-tool-card .program-tool-remove {
  min-height: 27px;
  padding: 3px 7px;
  color: var(--danger);
}
.program-preview-panel textarea {
  flex: 1;
  min-height: 100px;
  width: 100%;
  resize: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  background: #070b12;
  color: #e2e8f0;
  font: 0.76rem/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace;
}
.program-creator-warning {
  padding: 8px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.08);
  color: var(--warning);
}
.program-creator-status {
  min-height: 18px;
  color: var(--text-muted);
  font-size: 0.7rem;
}
.program-creator-status.error {
  color: var(--danger);
}
.program-creator-footer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.program-creator-footer .btn-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
@media (max-width: 900px) {
  .program-creator-modal {
    height: 94vh;
  }
  .program-creator-body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(180px, 0.8fr);
    overflow: hidden;
  }
  .program-creator-settings {
    overflow: auto;
  }
  .program-tool-list {
    flex: 0 0 auto;
    overflow: visible;
  }
}
@media (max-width: 620px) {
  .header-project-load {
    flex-wrap: wrap;
  }
  .create-program-button,
  .header-project-load .btn-action.upload {
    min-height: 36px;
    padding: 7px 9px;
    font-size: 0.72rem;
  }
  .program-creator-modal .modal-header,
  .program-creator-footer {
    align-items: flex-start;
  }
  .program-creator-footer {
    flex-direction: column;
  }
  .program-creator-footer-actions {
    width: 100%;
  }
}

.app-header {
  grid-template-columns: minmax(0, 1fr) auto auto;
  padding: 8px 16px;
  column-gap: 18px;
  row-gap: 6px;
  min-height: 64px;
}
.header-brand {
  grid-column: 1;
  grid-row: 1;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
}
.header-brand h1 {
  flex: 0 0 auto;
  font-size: 1.15rem;
}
.project-status {
  justify-content: flex-start;
  flex-wrap: nowrap;
  overflow: hidden;
}
.header-project-load {
  grid-column: 2;
  grid-row: 1;
}
.header-actions {
  grid-column: 3;
  grid-row: 1;
  flex-wrap: nowrap;
}
/* Ruban masqué sur ordinateur : il ne sert plus qu'à ouvrir les tiroirs sur mobile */
.command-ribbon {
  min-height: 58px;
  display: none;
  align-items: center;
  gap: 14px;
  padding: 6px 16px;
  background: var(--surface-container);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--elevation-1);
  z-index: 30;
}
.ribbon-group {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ribbon-group-label {
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ribbon-divider {
  align-self: stretch;
  width: 1px;
  margin: 5px 0;
  background: var(--border);
}
.ribbon-spacer { flex: 1; }
.ribbon-hint {
  color: var(--text-muted);
  font-size: 0.68rem;
  white-space: nowrap;
}
.app-frame {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.workspace {
  display: grid;
  grid-template-columns: minmax(230px, 290px) minmax(0, 1fr) minmax(220px, 240px);
  grid-template-rows: minmax(0, 1fr);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.navigator-panel,
.properties-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  overflow: auto;
  background: var(--panel-bg);
}
.navigator-panel {
  grid-column: 1;
  border-right: 1px solid var(--border);
}
.properties-panel {
  grid-column: 3;
  border-left: 1px solid var(--border);
}
.panel-heading {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 2px 4px 8px;
  border-bottom: 1px solid var(--border);
}
.panel-heading-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--surface-container-high);
  border-radius: var(--shape-sm);
  font-size: 1rem;
}
.panel-heading h2 {
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 700;
}
.panel-heading p {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.62rem;
}
.navigator-panel > .card,
.properties-panel > .card {
  flex: 0 0 auto;
  width: 100%;
}
.navigator-panel .op-selector {
  grid-template-columns: minmax(0, 1fr);
  max-height: none;
}
.navigator-panel #lblOpCount {
  flex: 0 0 auto;
  font-size: 0.62rem;
  white-space: nowrap;
}
.navigator-program-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.navigator-program-actions .action-group {
  display: inline-flex;
  padding: 0;
}
.navigator-program-actions .action-group[style*="display: none"] {
  display: none;
}
.navigator-program-actions .btn-action {
  min-width: 44px;
  min-height: 40px;
  justify-content: center;
  padding: 0 12px;
  font-size: 1.1rem;
}
.navigator-panel > .navigator-gcode-section {
  flex: 1 1 0;
  min-height: 145px;
  height: auto;
}
.navigator-gcode-section .gcode-box {
  height: auto;
}
.properties-empty {
  min-height: 100px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 14px;
  color: var(--text-muted);
  background: var(--surface-container-high);
  border: 1px dashed var(--outline);
  border-radius: var(--shape-sm);
  font-size: 0.7rem;
  line-height: 1.45;
  text-align: center;
}
.properties-empty strong {
  color: var(--text-main);
  font-size: 0.74rem;
}
.views-container {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  min-height: 0;
  flex: initial;
}
.view-heading {
  right: auto;
  pointer-events: none;
}
.view-heading .view-switch {
  background: var(--surface-container-high);
  border-color: var(--border);
  box-shadow: var(--elevation-2);
}
.simulation-controls {
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 9px 11px;
  border-radius: var(--shape-sm);
  box-shadow: var(--elevation-1);
}
.views-container > .simulation-controls {
  margin: 0;
  border-width: 1px 0 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--surface-container-low);
}
.properties-settings-button {
  width: 100%;
  min-height: 38px;
  justify-content: space-between;
  gap: 8px;
  text-align: left;
}
.simulation-controls .playback-progress {
  grid-template-columns: auto minmax(0, 1fr) auto;
}
.simulation-controls .playback-speed { width: auto; }
.views-container:fullscreen {
  width: 100vw;
  height: 100vh;
  background: var(--surface, var(--panel-bg));
}
.gcode-section {
  min-width: 0;
  min-height: 0;
  height: 100%;
  flex: initial;
  padding: 6px 8px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--shape-sm);
  overflow: hidden;
}
.gcode-section h2 { flex: 0 0 auto; }
.gcode-box {
  min-height: 0;
  height: 100%;
}
.status-bar {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 4px 12px;
  color: var(--text-muted);
  background: var(--surface-container);
  border-top: 1px solid var(--border);
  font-size: 0.64rem;
}
.status-indicator {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-soft);
}
.status-spacer { flex: 1; }
.status-coordinate {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.status-coordinate strong {
  color: var(--text-main);
  font-weight: 700;
}
.icon-attribution {
  color: var(--text-muted);
  font-size: 0.58rem;
  white-space: nowrap;
  text-decoration: none;
}
.icon-attribution:hover { color: var(--accent); text-decoration: underline; }
.status-separator {
  height: 15px;
  width: 1px;
  background: var(--border);
}
.mobile-panel-actions,
.mobile-panel-toggle,
.mobile-panel-close,
.mobile-panel-scrim {
  display: none;
}
@media (max-width: 1200px) {
  .app-header {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 92px;
  }
  .header-brand {
    grid-column: 1;
    grid-row: 1;
  }
  .header-project-load {
    grid-column: 2;
    grid-row: 1;
  }
  .header-actions {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-end;
  }
  .workspace {
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr) minmax(210px, 225px);
  }
}
@media (max-width: 760px) {
  body {
    min-width: 0;
    height: 100dvh;
  }
  .app-header {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 0;
    padding: 6px 10px;
    column-gap: 8px;
    row-gap: 5px;
  }
  .header-brand {
    grid-column: 1 / -1;
    grid-row: 1;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 8px;
  }
  .header-project-load {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
  }
  .header-actions {
    grid-column: 2;
    grid-row: 2;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
  .command-ribbon {
    display: flex;
    min-height: 52px;
    gap: 8px;
    padding: 6px 8px;
  }
  .ribbon-group { gap: 6px; }
  .ribbon-group-label,
  .ribbon-divider,
  .ribbon-hint { display: none; }
  .mobile-panel-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .mobile-panel-toggle,
  .view-heading .view-switch-button {
    min-width: 42px;
    min-height: 42px;
    justify-content: center;
  }
  .mobile-panel-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 9px;
    color: var(--text-main);
    background: var(--interactive-surface);
    border: 1px solid var(--outline);
    border-radius: var(--shape-sm);
    cursor: pointer;
  }
  .mobile-panel-toggle:hover,
  .mobile-panel-toggle[aria-expanded="true"] {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent);
  }
  .mobile-panel-close {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    color: var(--text-main);
    background: var(--interactive-surface);
    border: 1px solid var(--outline);
    border-radius: var(--shape-sm);
    font-size: 1.3rem;
    cursor: pointer;
  }
  .mobile-panel-scrim:not([hidden]) {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: var(--overlay-scrim);
    cursor: default;
  }
  .workspace {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
  }
  .views-container {
    grid-column: 1;
    grid-row: 1;
  }
  .navigator-panel,
  .properties-panel {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 55;
    width: min(84vw, 320px);
    min-width: 0;
    padding: 9px;
    visibility: hidden;
    box-shadow: var(--elevation-3);
    transition: transform var(--motion-standard) ease, visibility 0s linear var(--motion-standard);
  }
  .navigator-panel {
    left: 0;
    transform: translateX(-100%);
    border-right: 1px solid var(--border);
  }
  .properties-panel {
    right: 0;
    transform: translateX(100%);
    border-left: 1px solid var(--border);
  }
  .workspace[data-open-panel="navigatorPanel"] .navigator-panel,
  .workspace[data-open-panel="propertiesPanel"] .properties-panel {
    visibility: visible;
    transform: translateX(0);
    transition-delay: 0s;
  }
  .mobile-panel-close { display: inline-flex; }
  .simulation-controls {
    column-gap: 6px;
    padding: 6px 8px;
  }
  .playback-buttons { gap: 4px; }
  .simulation-controls button.ctrl-btn { min-width: 30px; }
  .status-bar {
    gap: 6px;
    padding: 4px 8px;
    font-size: 0.58rem;
  }
  .status-bar #statusMessage {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .status-spacer,
  .status-separator,
  .status-bar > span:last-of-type { display: none; }
}
@media (max-width: 520px) {
  header h1 { font-size: 1.05rem; }
  .project-status { gap: 3px; }
  .project-status .badge {
    max-width: 46vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .header-project-load .btn-action > span,
  .header-actions .btn-action > span:not(:first-child) {
    display: none;
  }
  .view-heading .view-switch-button > span:not(.view-icon),
  .mobile-panel-toggle > span:not(:first-child) {
    display: none;
  }
  .mobile-panel-toggle,
  .view-heading .view-switch-button {
    min-width: 38px;
    padding: 0 7px;
  }
}

.btn-action,
.ctrl-btn,
.view-switch-button,
.icon-action,
.op-btn {
  border-radius: var(--shape-sm);
  transition-duration: var(--motion-standard);
}
.view-switch {
  border-radius: var(--shape-sm);
}
.action-group {
  border-radius: var(--shape-md);
}
.card,
.params-section-card,
.simulation-controls,
.gcode-section,
.welcome-card,
.modal {
  border-radius: var(--shape-md);
}
input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):not([type="color"]):not([type="submit"]):not([type="button"]):not([type="reset"]),
select,
textarea {
  border-radius: var(--shape-xs);
}
button:disabled {
  cursor: not-allowed;
}

.params-section-card {
  background: var(--surface-container);
  border-color: var(--outline-variant);
  box-shadow: var(--elevation-1);
}
.params-header p {
  max-width: 78ch;
  line-height: 1.5;
}
.params-table {
  min-width: 900px;
}
.params-table th {
  color: var(--text-muted);
  background: var(--surface-container-high);
}
.params-table tbody tr {
  transition: background-color var(--motion-standard);
}
.params-table tbody tr:hover {
  background: var(--surface-container-low);
}
.tool-config-table td {
  border-bottom: 1px solid var(--outline-variant);
}
.tool-config-table input[type="number"],
.tool-config-table select {
  min-height: 36px;
  padding: 5px 7px;
  border-color: var(--outline);
  border-radius: var(--shape-xs);
}
.tool-config-table input.input-missing,
.tool-config-table select.input-missing {
  background: var(--warning-soft);
}
.param-box {
  background: var(--surface-container-low);
  border-color: var(--outline-variant);
  border-radius: var(--shape-md);
}
.param-box h3 {
  margin-bottom: 8px;
  font-weight: 700;
  line-height: 1.35;
}
.param-box-raw h3 { color: var(--warning); }
.param-box-finished h3 { color: var(--accent); }
.dim-inputs input,
.dim-inputs select {
  min-height: 38px;
  border-color: var(--outline);
  border-radius: var(--shape-xs);
  padding: 5px 7px;
}
.modal {
  border-color: var(--outline-variant);
  box-shadow: var(--elevation-3);
}
.modal-header,
.modal-footer {
  background: var(--surface-container);
  border-color: var(--outline-variant);
}
.modal-header {
  gap: 12px;
}
.modal-header > div {
  min-width: 0;
}
.modal-header h3 {
  line-height: 1.4;
}
.modal-body {
  min-height: 0;
}
.modal-body textarea {
  background: var(--code-surface);
  color: var(--on-code-surface);
  border-color: var(--outline);
}
.program-identity input,
.program-tool-card input,
.program-tool-card select {
  min-height: 38px;
  border-color: var(--outline);
  border-radius: var(--shape-xs);
}
.program-preview-panel textarea {
  background: var(--code-surface);
  color: var(--on-code-surface);
  border-color: var(--outline);
}
.program-tool-card {
  background: var(--surface-container-high);
  border-color: var(--outline-variant);
  border-radius: var(--shape-md);
}
.program-creator-warning {
  border-color: var(--warning-soft);
  background: var(--warning-soft);
  color: var(--warning);
}
@media (max-width: 760px) {
  .view-params {
    padding: 12px;
  }
  .params-container {
    gap: 12px;
  }
  .params-section-card {
    padding: 14px;
  }
  .params-header {
    flex-direction: column;
    gap: 10px;
  }
  .params-grid-blocks {
    grid-template-columns: minmax(0, 1fr);
  }
  .modal-backdrop {
    padding: 12px;
  }
  .modal {
    width: 100%;
    max-width: 100%;
    max-height: calc(100dvh - 24px);
  }
  .program-creator-modal {
    height: calc(100dvh - 24px);
    max-height: none;
  }
  .mesh-preview-modal {
    width: 100%;
    height: calc(100dvh - 24px);
    min-height: 0;
  }
  .mesh-preview-footer {
    flex-wrap: wrap;
  }
}
@media (max-width: 520px) {
  .view-params {
    padding: 8px;
  }
  .params-section-card {
    padding: 12px;
  }
  .params-header > div:last-child {
    width: 100%;
  }
  .params-header > div:last-child .btn-action {
    justify-content: center;
    width: 100%;
  }
  .param-box {
    padding: 12px;
  }
  .dim-inputs {
    align-items: flex-start;
  }
  #grpRawCyl,
  #grpRawBox,
  #grpFinCyl,
  #grpFinBox {
    flex-wrap: wrap;
  }
  .dim-inputs input { width: 70px; }
  .mesh-preview-opacity {
    top: auto;
    bottom: 12px;
    left: 12px;
    width: calc(100% - 24px);
  }
  .mesh-preview-hint,
  .view-hint { display: none; }
  .program-identity {
    grid-template-columns: minmax(0, 1fr) 100px;
  }
  .program-tools-heading {
    align-items: stretch;
    flex-direction: column;
  }
  .program-tools-heading .btn-action {
    justify-content: center;
  }
  .modal-header,
  .modal-footer {
    padding: 10px;
  }
}