.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;width:100%;max-width:380px}.auth-logo{height:48px;width:auto;margin-bottom:1rem;display:block}.auth-card h1{margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.auth-subtitle{color:var(--text-muted);margin:0 0 1.5rem;font-size:.95rem}.auth-card form,.auth-form-email-code{display:flex;flex-direction:column;gap:1rem}.auth-card input{width:100%;padding:.75rem 1rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.auth-card input:focus{outline:none;border-color:var(--accent)}.auth-card button{padding:.85rem;background:var(--accent);color:#000;border:none;border-radius:8px;font-weight:600;font-size:1rem}.auth-card button:hover:not(:disabled){background:var(--accent-dim)}.auth-card 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a:hover{text-decoration:underline}.project-wall{min-height:100vh;background:var(--bg-dark)}.wall-header{background:var(--bg-card);border-bottom:1px solid var(--border)}.wall-header-inner{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.wall-brand{display:flex;align-items:center;gap:1rem}.wall-logo{height:36px;width:auto;object-fit:contain}.wall-header h1{margin:0;font-size:1.15rem;font-weight:600}.wall-main{max-width:1200px;margin:0 auto;padding:2.5rem 2rem}.wall-main h2:first-of-type{margin-bottom:1.75rem}.outils-section{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border)}.outils-section h2{margin:0 0 .5rem;font-size:1.1rem;font-weight:600}.outils-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.75rem;margin-top:1.25rem}.outil-card{display:flex;flex-direction:column;align-items:stretch;padding:0;background:var(--bg-card);border:1px solid 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.2s}.btn-logout:hover{background:var(--bg-elevated);border-color:var(--text-muted);color:var(--text)}.wall-main h2{margin:0 0 1.5rem;font-size:1.1rem;font-weight:500}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.75rem;margin-bottom:4rem}.project-card{display:flex;flex-direction:column;align-items:stretch;padding:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;text-align:left;color:inherit;transition:border-color .2s}.project-card:hover{border-color:var(--accent)}.project-thumb{aspect-ratio:16/10;background:var(--bg-dark);overflow:hidden}.project-thumb 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translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.project-modal-thumb{aspect-ratio:16/10;background:var(--bg-dark);overflow:hidden}.project-modal-thumb img{width:100%;height:100%;object-fit:cover}.project-modal-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--text-muted)}.project-modal h3{margin:1.25rem 1.5rem .5rem;font-size:1.25rem;font-weight:600;text-transform:capitalize}.project-modal-message{margin:0 1.5rem 1.25rem;font-size:.95rem;line-height:1.5;color:var(--text-muted)}.project-modal-help{display:block;margin-top:.75rem;font-size:.9rem}.project-modal-help a{color:var(--accent);text-decoration:none}.project-modal-help a:hover{text-decoration:underline}.project-modal-form{padding:0 1.5rem 1.5rem}.project-modal-form input{width:100%;padding:.85rem 1rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:1rem;margin-bottom:.75rem}.project-modal-form 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.2s}.outil-modal-close:hover{background:var(--bg-dark);color:var(--text);border-color:var(--text-muted)}.outil-modal-iframe-content{flex:1;width:100%;border:none;background:#fff}.collaborative-layout{display:flex;min-height:100vh;background:var(--bg-dark)}.project-sidebar{width:260px;background:var(--bg-card);border-right:1px solid var(--border);padding:1.5rem 0;flex-shrink:0}.sidebar-thumbnail{position:relative;width:100%;aspect-ratio:16/10;background:var(--bg-dark);overflow:hidden;display:flex;align-items:center;justify-content:center}.sidebar-thumbnail img{width:100%;height:100%;object-fit:cover;display:block}.sidebar-thumbnail-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:3rem;opacity:0;background:var(--bg-dark);transition:opacity .2s}.sidebar-thumbnail-placeholder.visible{opacity:.4}.sidebar-header{padding:0 1.25rem 1.25rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.sidebar-header 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.25rem;font-size:1.25rem;font-weight:600}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.file-card{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;color:inherit;text-align:center;transition:all .2s}.file-card:hover{border-color:var(--accent);transform:translateY(-2px)}.file-icon{font-size:2rem}.file-name{font-weight:500;font-size:.95rem;word-break:break-word}.file-ext{font-size:.8rem;color:var(--text-muted)}.file-card-orthovue .file-card-preview{width:100%;min-height:80px;aspect-ratio:4/3;max-height:120px;background:var(--bg-dark);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center}.file-card-orthovue .file-card-preview img,.file-card-orthovue .file-card-preview .auth-image{width:100%;height:100%;object-fit:cover;display:block}.file-card-orthovue .file-card-preview .auth-image-loading,.file-card-orthovue .file-card-preview .auth-image-error{font-size:.75rem;color:var(--text-muted);padding:.5rem}.file-card-orthovue .file-icon{display:none}.empty-folder{grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--text-muted)}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.model-viewer{display:flex;flex-direction:column;height:100vh}.viewer-toolbar{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--bg-card);border-bottom:1px solid var(--border);flex-wrap:wrap}.btn-back{padding:.5rem 1rem;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:8px}.btn-back:hover{background:var(--bg-elevated)}.toolbar-group{display:flex;gap:.25rem}.toolbar-group button{padding:.5rem 1rem;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);border-radius:6px}.toolbar-group button:hover,.toolbar-group button.active{background:var(--accent);color:#000;border-color:var(--accent)}.slice-controls{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.slice-controls label{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-muted)}.slice-controls select{padding:.35rem .5rem;background:var(--bg-dark);border:1px solid var(--border);color:var(--text);border-radius:6px}.slice-controls input[type=range]{width:100px}.slice-control-with-value{display:flex;align-items:center;gap:.5rem}.slice-value-input{width:64px;padding:.25rem .4rem;background:var(--bg-dark);border:1px solid var(--border);color:var(--text);border-radius:4px;font-size:.85rem;font-family:JetBrains Mono,monospace}.slice-value-input:focus{outline:none;border-color:var(--accent)}.btn-export{padding:.5rem 1rem;background:var(--accent);color:#000;border:none;border-radius:6px;font-weight:600}.btn-export:hover{background:var(--accent-dim)}.measure-result{color:var(--accent);font-weight:600}.btn-reset-measure{padding:.4rem .8rem;font-size:.85rem;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);border-radius:6px}.btn-reset-measure:hover{color:var(--text);border-color:var(--text-muted)}.viewer-canvas-container{flex:1;position:relative;min-height:0}.viewer-canvas-container canvas{width:100%;height:100%;display:block}.viewer-loading,.viewer-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0f0f12f2;color:var(--text)}.viewer-loading-content{display:flex;flex-direction:column;align-items:center;gap:1rem;min-width:240px}.viewer-loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:viewer-spin .8s linear infinite}@keyframes viewer-spin{to{transform:rotate(360deg)}}.viewer-loading-content p{margin:0;font-size:.95rem;color:var(--text-muted)}.viewer-loading-bar{width:100%;height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden}.viewer-loading-bar-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .2s ease}.viewer-loading-percent{font-family:JetBrains Mono,monospace;font-size:1.1rem;font-weight:600;color:var(--accent)}.viewer-error{color:var(--error)}.measure-hint{padding:.5rem 1rem;margin:0;font-size:.9rem;color:var(--text-muted);background:var(--bg-card);border-top:1px solid var(--border)}.measure-cote{background:#00d4fff2;color:#000;padding:4px 10px;border-radius:4px;font-family:JetBrains Mono,monospace;font-weight:600;font-size:14px;white-space:nowrap;box-shadow:0 2px 8px #0000004d}.orthovue-viewer{display:flex;flex-direction:column;height:100vh}.orthovue-viewer .viewer-toolbar{display:flex;align-items:center;gap:1rem;padding:.75rem 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var(--border);border-radius:8px;color:var(--text);cursor:pointer;font-size:.9rem}.dxf-viewer .btn-back:hover{border-color:var(--accent);color:var(--accent)}.dxf-toolbar-info{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.dxf-scale{font-size:.9rem;color:var(--text-muted)}.dxf-measure-btns{display:flex;gap:.25rem}.dxf-measure-btns button{padding:.35rem .75rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:.85rem;cursor:pointer}.dxf-measure-btns button:hover,.dxf-measure-btns button.active{border-color:var(--accent);color:var(--accent)}.dxf-measure{font-size:.9rem;font-weight:600;color:var(--accent)}.dxf-viewer .btn-reset-measure{padding:.35rem .75rem;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:.85rem;cursor:pointer}.dxf-viewer .btn-reset-measure:hover{border-color:var(--accent);color:var(--accent)}.dxf-canvas-container{flex:1;position:relative;overflow:hidden;cursor:grab}.dxf-canvas-container:active{cursor:grabbing}.dxf-canvas-container canvas{width:100%;height:100%;display:block}.dxf-loading,.dxf-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;background:var(--bg-dark);color:var(--text-muted)}.dxf-error{color:#ef4444}.dxf-loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:dxf-spin .8s linear infinite}@keyframes dxf-spin{to{transform:rotate(360deg)}}.dxf-hint{padding:.5rem 1.5rem;font-size:.85rem;color:var(--text-muted);background:var(--bg-card);border-top:1px solid var(--border);margin:0}.admin-dashboard{min-height:100vh;background:var(--bg-dark)}.admin-header{background:var(--bg-card);border-bottom:1px solid var(--border);padding:1rem 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#0000004d}.admin-upload-banner-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(0,0,0,.3);border-top-color:#000;border-radius:50%;animation:admin-upload-spin .8s linear infinite;margin-right:.5rem;vertical-align:middle}.admin-upload-banner-text{display:flex;align-items:center;font-weight:600;font-size:.95rem}.admin-upload-banner-bar{height:4px;background:#0003;border-radius:2px;overflow:hidden}.admin-upload-banner-fill{height:100%;background:#000;border-radius:2px;transition:width .2s ease;min-width:2%}.admin-main{max-width:900px;margin:0 auto;padding:2rem}.admin-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem 2rem;margin-bottom:1.5rem}.admin-card h2{margin:0 0 .5rem;font-size:1.1rem;font-weight:600}.admin-card .muted{margin:0 0 1.25rem;font-size:.9rem;color:var(--text-muted);line-height:1.5}.admin-form{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.admin-form 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