/* V14.0.0 — Base Designer intégré au projet actif */
.v14-library-header,
.v14-editor-header,
.v14-canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.v14-library-header {
    margin-bottom: 16px;
}

.v14-primary-link,
.v14-save-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border: 0;
    border-radius: 9px;
    background: #705cff;
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.v14-design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
    gap: 16px;
}

.v14-design-card {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel);
}

.v14-design-thumbnail {
    height: 145px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(112, 92, 255, .18) 0 1px,
            transparent 1px 16px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(112, 92, 255, .18) 0 1px,
            transparent 1px 16px
        ),
        #090e18;
}

.v14-design-thumbnail div {
    display: grid;
    gap: 2px;
    min-width: 90px;
    padding: 10px;
    border-radius: 10px;
    background: rgba(34, 25, 76, .92);
    text-align: center;
}

.v14-design-thumbnail strong {
    font-size: 1.4rem;
}

.v14-design-thumbnail span {
    color: var(--muted);
}

.v14-design-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 15px 0;
}

.v14-design-metrics span {
    display: grid;
    gap: 3px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 9px;
    color: var(--muted);
    font-size: .82rem;
}

.v14-design-metrics strong {
    color: var(--text);
    font-size: 1rem;
}

.v14-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.v14-empty-state {
    grid-column: 1 / -1;
    padding: 52px 24px;
    text-align: center;
}

.v14-empty-state > div {
    font-size: 3.2rem;
}

.v14-editor-header {
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.v14-name-field {
    min-width: 230px;
    flex: 1;
}

.v14-name-field label,
.v14-dimension-fields label,
.v14-tool-panel label {
    display: grid;
    gap: 5px;
}

.v14-dimension-fields {
    display: flex;
    align-items: end;
    flex-wrap: wrap;
    gap: 9px;
}

.v14-dimension-fields label {
    width: 110px;
}

.v14-dimension-summary {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--muted);
}

.v14-editor-layout {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr) 300px;
    gap: 14px;
    align-items: start;
}

.v14-tool-panel,
.v14-material-panel {
    position: sticky;
    top: 12px;
}

.v14-tool-list,
#v14MaterialPalette {
    display: grid;
    gap: 7px;
}

.v14-tool.active,
.v14-material-button.active {
    border-color: #705cff;
    outline: 2px solid rgba(112, 92, 255, .35);
}

.v14-layer-control {
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    gap: 6px;
    margin-bottom: 8px;
}

.v14-checkbox-row {
    display: flex !important;
    align-items: center;
    gap: 8px;
    margin-top: 9px;
}

.v14-canvas-panel {
    min-width: 0;
}

.v14-canvas-header small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

.v14-canvas-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

#v14CanvasScroller {
    max-height: 72vh;
    margin-top: 12px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #070b13;
}

#v14Canvas {
    display: block;
    image-rendering: pixelated;
    touch-action: none;
    cursor: crosshair;
}

.v14-save-status {
    min-height: 22px;
    margin: 9px 0 0;
}

.v14-material-button {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
    width: 100%;
    text-align: left;
}

.v14-material-swatch {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 6px;
}

.v14-material-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.v14-material-summary-row span {
    display: flex;
    align-items: center;
    gap: 7px;
}

.v14-material-summary-row i {
    width: 13px;
    height: 13px;
    border-radius: 3px;
}

.v14-material-summary-row small {
    color: var(--muted);
}

.v14-total-row {
    display: flex;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.base-designer-menu .menu-new {
    margin-left: auto;
    padding: 2px 6px;
    border-radius: 999px;
    background: #705cff;
    color: #fff;
    font-size: .65rem;
    font-weight: 900;
}

.base-designer-menu.locked {
    opacity: .78;
}

@media (max-width: 1180px) {
    .v14-editor-layout {
        grid-template-columns: 175px minmax(0, 1fr);
    }

    .v14-material-panel {
        position: static;
        grid-column: 1 / -1;
    }

    #v14MaterialPalette {
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    }
}

@media (max-width: 760px) {
    .v14-library-header,
    .v14-editor-header,
    .v14-canvas-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .v14-editor-layout {
        grid-template-columns: 1fr;
    }

    .v14-tool-panel {
        position: static;
    }

    .v14-dimension-fields label {
        width: auto;
        flex: 1 1 120px;
    }

    .v14-design-metrics {
        grid-template-columns: 1fr;
    }
}


/* V15.0 — Palette complète et textures locales */
.palette-panel label{display:block;margin-bottom:10px}
.material-palette-row{display:grid;grid-template-columns:minmax(0,1fr) 38px;gap:6px;align-items:center}
.material-button{width:100%}
.material-button>span:last-child{min-width:0}
.material-button small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.texture-preview{background-size:cover!important;background-position:center!important;image-rendering:pixelated}
.favorite-block{min-width:38px;padding:8px 5px;font-size:1.15rem}
.favorite-block.active{color:#f3c84b;border-color:#a88a31}
.block-admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}
.block-admin-card{padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}
.block-admin-preview{height:94px;border-radius:9px;display:grid;place-items:center;overflow:hidden;margin-bottom:10px}
.block-admin-preview img{width:100%;height:100%;object-fit:cover;image-rendering:pixelated}
.block-admin-card small{display:block;color:var(--muted);margin-top:3px}
.block-admin-card form{display:grid;gap:7px;margin:12px 0}


/* V14.2 — Vue 3D, coupe et export PNG */
.canvas-actions button.active {
  border-color: #725eea;
  background: #2a215f;
  color: #fff;
}

.v142-controls {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  align-items: end;
  margin-top: 14px;
}

.v142-controls label {
  display: grid;
  gap: 5px;
}

.v142-help {
  margin: 12px 0;
}

#canvas3DScroller {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #080d17;
}

#design3DCanvas {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
  cursor: grab;
  touch-action: none;
  background: #080d17;
}

#design3DCanvas:active {
  cursor: grabbing;
}

#render3DStatus {
  min-height: 22px;
  margin: 9px 0 0;
}

@media (max-width: 1120px) {
  .v142-controls {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }
}

@media (max-width: 700px) {
  .v142-controls {
    grid-template-columns: 1fr 1fr;
  }

  #design3DCanvas {
    min-width: 640px;
  }
}


/* V14.3 — suivi construction, stock et quotas */
.v143-summary-header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.v143-overview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.v143-overview-grid article{display:grid;gap:5px}
.v143-overview-grid span,.v143-overview-grid small{color:var(--muted)}
.v143-overview-grid strong{font-size:1.45rem}
.v143-resource-list{display:grid;gap:14px}
.v143-resource-card{padding:16px;border:1px solid var(--border);border-radius:12px;background:#101a2a}
.v143-resource-card header{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center}
.v143-resource-card h3{margin:0}.v143-resource-card small{color:var(--muted)}
.v143-material-color{width:30px;height:30px;border-radius:7px;border:1px solid rgba(255,255,255,.15)}
.v143-progress-group{display:grid;gap:6px;margin:14px 0}
.v143-progress-group>div{display:flex;justify-content:space-between}
.v143-progress-group progress{width:100%;height:14px}
.v143-numbers{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.v143-numbers span{padding:7px 10px;border:1px solid var(--border);border-radius:8px}
.v143-resource-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:9px;align-items:end}
.v143-resource-form label{display:grid;gap:5px}
.v143-quota-create{margin-top:9px}.v143-quota-status{padding:9px;border-radius:8px;background:#171849}
@media(max-width:1000px){.v143-overview-grid{grid-template-columns:repeat(2,1fr)}.v143-resource-form{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.v143-summary-header{align-items:flex-start;flex-direction:column}.v143-overview-grid,.v143-resource-form{grid-template-columns:1fr}.v143-resource-card header{grid-template-columns:34px 1fr}.v143-resource-card header>strong{grid-column:1/-1}}


/* V14.4 — gestion des chantiers */
.v144-header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.v144-header-actions{display:flex;flex-wrap:wrap;gap:8px}
.v144-overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.v144-overview article{display:grid;gap:6px}
.v144-overview span,.v144-overview small{color:var(--muted)}
.v144-overview strong{font-size:1.4rem}
.v144-overview progress{width:100%}
.v144-create-form{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:end}
.v144-create-form label,.v144-update-form label{display:grid;gap:5px}
.v144-wide{grid-column:1/-1}
.v144-zone-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:14px}
.v144-zone-card{padding:16px;border:1px solid var(--border);border-left:5px solid #64748b;border-radius:12px;background:#101a2a}
.v144-zone-card.priority-urgent{border-left-color:#e5484d}
.v144-zone-card.priority-high{border-left-color:#f59e0b}
.v144-zone-card.priority-normal{border-left-color:#22c55e}
.v144-zone-card.priority-low{border-left-color:#94a3b8}
.v144-zone-card.status-done{opacity:.82}
.v144-zone-card header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.v144-zone-card h3{margin:4px 0}
.v144-zone-card progress{width:100%;height:14px;margin:12px 0}
.v144-status{font-size:.8rem;color:var(--muted)}
.v144-zone-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0}
.v144-zone-info span{padding:8px;border:1px solid var(--border);border-radius:8px;color:var(--muted)}
.v144-zone-info strong{display:block;color:var(--text);margin-top:2px}
.v144-materials{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}
.v144-materials span{display:flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:8px}
.v144-materials i{width:12px;height:12px;border-radius:3px}
.v144-zone-card details{margin-top:12px}
.v144-zone-card summary{cursor:pointer;font-weight:700}
.v144-update-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;align-items:end;margin:12px 0}
.v144-history{display:grid;gap:8px}
.v144-history article{padding:11px;border:1px solid var(--border);border-radius:9px}
.v144-history article span,.v144-history article small{display:block;color:var(--muted);margin-top:3px}
.v144-history article p{margin:7px 0}
@media(max-width:1100px){.v144-overview{grid-template-columns:repeat(2,1fr)}.v144-create-form{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.v144-header{align-items:flex-start;flex-direction:column}.v144-overview,.v144-create-form,.v144-update-form{grid-template-columns:1fr}.v144-zone-info{grid-template-columns:1fr}.v144-zone-grid{grid-template-columns:1fr}}


/* V14.5 — génération image, plans de coupe et analyse défensive */
.v145-intro,.v145-review-header,.v145-sections-header,.v145-defense-header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.v145-index-actions,.v145-review-actions,.v145-header-actions{display:flex;flex-wrap:wrap;gap:8px}
.v145-warning{padding:13px;border:1px solid #d49a32;border-radius:10px;background:rgba(212,154,50,.1);margin-bottom:14px}
.v145-warning p{margin:5px 0 0}
.v145-generator-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}
.v145-generator-form label{display:grid;gap:6px}.v145-wide{grid-column:1/-1}
.v145-description-tips{display:flex;flex-wrap:wrap;gap:7px}.v145-description-tips span{padding:6px 9px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.v145-import-history{display:grid;gap:8px}.v145-import-history article{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px;border:1px solid var(--border);border-radius:9px}
.v145-import-history span{display:block;color:var(--muted);margin-top:3px}
.v145-review-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:14px}
.v145-reference-image{display:block;width:100%;max-height:600px;object-fit:contain;border:1px solid var(--border);border-radius:10px;background:#080d17}
.v145-spec-list{display:grid;gap:7px}.v145-spec-list div{display:flex;justify-content:space-between;gap:10px;padding:8px;border-bottom:1px solid var(--border)}.v145-spec-list dt{color:var(--muted)}
.v145-assumption-list{display:grid;gap:7px;padding-left:20px}
.v145-section-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.v145-section-controls label{display:grid;grid-template-columns:1fr auto;gap:6px}.v145-section-controls input{grid-column:1/-1;width:100%}
.v145-section-grid{display:grid;grid-template-columns:1fr;gap:14px}.v145-section-canvas-wrap{overflow:auto;border:1px solid var(--border);border-radius:9px;background:#080d17}.v145-section-canvas-wrap canvas{display:block;image-rendering:pixelated}
.v145-profile-selector{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.v145-profile-selector label{display:grid;gap:5px;padding:12px;border:1px solid var(--border);border-radius:10px;cursor:pointer}.v145-profile-selector label.active{border-color:#705cff;background:rgba(112,92,255,.12)}.v145-profile-selector input{display:none}.v145-profile-selector span{font-size:1.5rem}.v145-profile-selector small{color:var(--muted)}
.v145-defense-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v145-defense-summary article{display:grid;gap:6px}.v145-defense-summary span,.v145-defense-summary small{color:var(--muted)}.v145-defense-summary strong{font-size:1.45rem}.v145-defense-summary progress{width:100%}
.v145-defense-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v145-findings{display:grid;gap:9px}.v145-findings article{padding:11px;border-left:4px solid #f59e0b;border-radius:8px;background:#101a2a}.v145-findings article.severity-high{border-left-color:#e5484d}.v145-findings article.severity-medium{border-left-color:#f59e0b}.v145-findings p{margin:5px 0}.v145-findings small{color:var(--muted)}
.v145-recommendations{display:grid;gap:7px}.v145-analysis-history{display:grid;gap:8px}.v145-analysis-history article{display:flex;justify-content:space-between;gap:10px;padding:9px;border:1px solid var(--border);border-radius:8px}.v145-analysis-history span{color:var(--muted)}
@media(max-width:1050px){.v145-profile-selector,.v145-defense-summary{grid-template-columns:repeat(2,1fr)}.v145-review-grid,.v145-defense-columns{grid-template-columns:1fr}}
@media(max-width:700px){.v145-intro,.v145-review-header,.v145-sections-header,.v145-defense-header{align-items:flex-start;flex-direction:column}.v145-generator-form,.v145-section-controls,.v145-profile-selector,.v145-defense-summary{grid-template-columns:1fr}.v145-import-history article,.v145-analysis-history article{align-items:flex-start;flex-direction:column}}


/* V14.9 — import photo visible et caméra 3D libre */
.v149-designer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
}

.v149-photo-import-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid #705cff;
  border-radius: 9px;
  background: rgba(112, 92, 255, .14);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.v149-3d-toolbar {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.v149-camera-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 10px;
}

.v149-camera-controls label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px;
  align-items: center;
}

.v149-camera-controls input {
  grid-column: 1 / -1;
  width: 100%;
}

.v149-camera-controls output {
  color: var(--muted);
  font-size: .82rem;
}

.v149-view-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.v149-view-presets button {
  flex: 1 1 130px;
}

.v149-cut-panel {
  margin: 14px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: rgba(15, 23, 42, .72);
}

.v149-cut-panel summary {
  cursor: pointer;
  font-weight: 800;
}

.v149-cut-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(190px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.v149-cut-controls fieldset {
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
}

.v149-cut-controls legend {
  padding: 0 6px;
  font-weight: 800;
}

.v149-cut-controls label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px;
}

.v149-cut-controls input {
  grid-column: 1 / -1;
  width: 100%;
}

.v149-cut-controls output {
  color: var(--muted);
}

@media (max-width: 900px) {
  .v149-camera-controls,
  .v149-cut-controls {
    grid-template-columns: 1fr;
  }

  .v149-designer-actions {
    width: 100%;
  }

  .v149-designer-actions > * {
    flex: 1 1 210px;
  }
}

@media (max-width: 520px) {
  .v149-view-presets {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .v149-view-presets button {
    min-width: 0;
  }
}


/* V15.0 — reconstruction de coupe depuis photo */
.v150-import-hero{display:flex;justify-content:space-between;align-items:center;gap:16px}
.v150-process{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:14px}
.v150-process span{padding:9px;border:1px solid var(--border);border-radius:9px;text-align:center;background:#101a2a}
.v150-photo-form{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(500px,1.3fr);gap:16px}
.v150-upload-column,.v150-calibration-column{display:grid;align-content:start;gap:12px}
.v150-upload-column label{display:grid;gap:6px}
.v150-file-drop{padding:18px;border:2px dashed #705cff;border-radius:12px;background:rgba(112,92,255,.1);cursor:pointer}
.v150-file-drop input{margin-top:8px}
.v150-calibration-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.v150-canvas-toolbar{display:flex;flex-wrap:wrap;align-items:end;gap:9px}
.v150-canvas-toolbar label{display:grid;gap:4px;min-width:140px}
.v150-canvas-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:#080d17}
#v150CalibrationCanvas{display:block;width:100%;min-width:700px;touch-action:none}
.v150-detection-status{padding:10px;border-radius:9px;background:#101a2a;color:var(--muted)}
#v150GenerateButton{font-size:1.05rem;font-weight:800}
@media(max-width:980px){.v150-photo-form{grid-template-columns:1fr}.v150-process{grid-template-columns:1fr 1fr}.v150-calibration-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.v150-import-hero{align-items:flex-start;flex-direction:column}.v150-process,.v150-calibration-grid{grid-template-columns:1fr}.v150-canvas-toolbar{display:grid;grid-template-columns:1fr 1fr}#v150CalibrationCanvas{min-width:640px}}


/* V15.1 — Assistant IA */
.v151-ai-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 15px;border:1px solid #22c55e;border-radius:9px;background:rgba(34,197,94,.12);color:#fff;font-weight:800;text-decoration:none}
.v151-hero,.v151-proposal-header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.v151-warning{border-color:#f59e0b;background:rgba(245,158,11,.08)}
.v151-status-grid,.v151-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.v151-status-grid article,.v151-plan-grid article{display:grid;gap:5px}
.v151-status-grid span,.v151-plan-grid span{color:var(--muted)}
.v151-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}
.v151-form label{display:grid;gap:6px}.v151-wide{grid-column:1/-1}
.v151-tips{display:flex;flex-wrap:wrap;gap:7px}.v151-tips span{padding:7px 9px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.v151-status{padding:6px 9px;border-radius:999px;background:#273449;font-size:.78rem;font-weight:800}
.v151-status.status-proposed{background:rgba(112,92,255,.18);color:#c4b5fd}
.v151-status.status-applied{background:rgba(34,197,94,.18);color:#86efac}
.v151-status.status-error{background:rgba(239,68,68,.18);color:#fca5a5}
.v151-assumptions{display:grid;gap:6px}
.v151-operation-list{display:grid;gap:8px;max-height:520px;overflow:auto;margin-bottom:14px}
.v151-operation-list article{padding:10px;border:1px solid var(--border);border-radius:9px;background:#101a2a}
.v151-operation-list span{display:block;color:var(--muted);margin-top:4px}.v151-operation-list p{margin:6px 0 0}
.v151-history{display:grid;gap:8px}.v151-history a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px;border:1px solid var(--border);border-radius:9px;color:inherit;text-decoration:none}.v151-history span{display:block;color:var(--muted);margin-top:3px}
@media(max-width:850px){.v151-hero,.v151-proposal-header{align-items:flex-start;flex-direction:column}.v151-form,.v151-status-grid,.v151-plan-grid{grid-template-columns:1fr}.v151-history a{align-items:flex-start;flex-direction:column}}


/* V15.2 — visualiseur de coupes robuste */
.v152-section-stats{margin:.45rem 0 0;color:#93c5fd;font-weight:700}
.v152-section-options{display:grid;grid-template-columns:minmax(240px,1fr) minmax(260px,1fr) auto;align-items:end;gap:12px;margin-top:14px}
.v152-section-options label{display:grid;gap:6px}
.v152-section-options input[type="range"]{width:100%}
.v152-section-options .v152-checkbox{display:flex;align-items:center;gap:9px;min-height:44px}
.v152-section-options .v152-checkbox input{min-height:auto}
.v152-empty-notice{border-color:#ef4444;background:rgba(239,68,68,.08)}
.v145-section-canvas-wrap{display:flex;justify-content:flex-start;align-items:flex-start;max-width:100%;overflow:auto}
.v145-section-canvas-wrap canvas{flex:0 0 auto;image-rendering:pixelated}
@media(max-width:850px){.v152-section-options{grid-template-columns:1fr}.v152-section-options button{width:100%}}

/* V16 Architecte */
.v16-architect-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 15px;border:1px solid #f59e0b;border-radius:9px;background:rgba(245,158,11,.12);color:#fff;font-weight:800;text-decoration:none}.v16-hero{display:flex;justify-content:space-between;align-items:center;gap:16px}.v16-form{display:grid;gap:14px}.v16-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v16-grid fieldset{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:12px;border:1px solid var(--border);border-radius:10px}.v16-grid label{display:grid;gap:5px}.v16-preview{overflow:auto;border:1px solid var(--border);border-radius:10px;background:#080d17}.v16-preview canvas{display:block;width:100%;min-width:700px}.v16-preview p{padding:0 12px;color:var(--muted)}@media(max-width:850px){.v16-hero{align-items:flex-start;flex-direction:column}.v16-grid{grid-template-columns:1fr}.v16-grid fieldset{grid-template-columns:1fr}}