:root{color-scheme:light;--bg:#f2f5fb;--bg-accent:#dbeafe;--surface:hsla(0,0%,100%,.9);--surface-border:#d9e3f3;--text:#0f172a;--muted:#475569;--primary:#2563eb;--primary-pressed:#1d4ed8;--ok:#15803d;--warn:#b45309;--table-border:#dbe5f3}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top right,var(--bg-accent),var(--bg));color:var(--text);min-height:100vh}main{width:100%}.portal-shell{display:grid;grid-template-columns:auto 1fr;min-height:100vh;height:100vh;position:relative;overflow:hidden}.portal-sidebar{background:linear-gradient(180deg,#0f172a,#111827);color:#e2e8f0;padding:24px 16px;display:flex;flex-direction:column;gap:14px;border-right:1px solid #263247;width:260px;transition:width .2s ease,padding .2s ease,transform .2s ease;box-shadow:8px 0 26px rgba(2,6,23,.24);position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.portal-sidebar.collapsed{width:88px;padding:20px 10px}.sidebar-toggle{width:100%;border:0;background:transparent;color:#94a3b8;min-height:28px;padding:4px 6px;justify-content:flex-start}.sidebar-toggle:hover{background:transparent;color:#e2e8f0}.sidebar-brand{display:flex;flex-direction:column;gap:4px;padding:6px 8px 14px;border-bottom:1px solid #334155}.sidebar-brand strong{font-size:15px}.sidebar-brand span{color:#94a3b8;font-size:12px;word-break:break-word}.sidebar-nav{display:grid;grid-gap:10px;gap:10px}.sidebar-link{width:100%;text-align:left;background:transparent;border:1px solid #334155;color:#cbd5e1;display:inline-flex;align-items:center;gap:10px;min-height:42px;background:rgba(148,163,184,.06)}.sidebar-link:hover{background:rgba(51,65,85,.8)}.sidebar-link.active{background:#1d4ed8;border-color:#1d4ed8;color:#fff;box-shadow:0 8px 20px rgba(29,78,216,.35)}.sidebar-logout{margin-top:auto;display:inline-flex;align-items:center;justify-content:flex-start;gap:10px;border:0;background:transparent;color:#fca5a5;padding:6px 8px}.sidebar-logout:hover{background:transparent;color:#fecaca}.sidebar-icon{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;border-radius:8px;background:rgba(148,163,184,.25);color:currentColor}.sidebar-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.portal-main{padding:24px;max-width:1120px;width:100%;height:100vh;overflow-y:auto}.portal-main.full-width{max-width:none}.mobile-topbar{display:none;align-items:center;gap:10px;margin-bottom:12px}.mobile-brand{font-size:13px;font-weight:700;color:#334155}.sidebar-backdrop{display:none}.card{border:1px solid var(--surface-border);border-radius:16px;padding:18px;background:var(--surface);margin-bottom:18px;box-shadow:0 10px 24px 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ease}input:focus,select:focus,textarea:focus{outline:none;border-color:#60a5fa;box-shadow:0 0 0 3px rgba(37,99,235,.14)}select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}button{border:1px solid transparent;border-radius:10px;background:var(--primary);color:#fff;padding:10px 14px;min-height:40px;margin:2px 0;cursor:pointer;font-weight:600;transition:all .15s ease}button:hover{background:var(--primary-pressed)}button:disabled{opacity:.55;cursor:not-allowed}.button-secondary{background:#e2e8f0;color:#1e293b}.button-secondary:hover{background:#cbd5e1}.button-danger{background:#dc2626;color:#fff}.button-danger:hover{background:#b91c1c}h1{margin:0 0 6px;font-size:1.8rem}h2{margin:0 0 10px;font-size:1.1rem}p{margin-top:0}.muted,p{color:var(--muted)}.muted{font-size:13px}table{width:100%;border-collapse:collapse}.metric-table{table-layout:fixed}.scan-metric-table td:first-child,.scan-metric-table th:first-child{width:62%}.scan-metric-table td:nth-child(2),.scan-metric-table th:nth-child(2){width:23%;text-align:right;padding-right:4px}.scan-metric-table td:nth-child(3),.scan-metric-table th:nth-child(3){width:15%;text-align:left;padding-left:4px}.cbct-metric-table td:first-child,.cbct-metric-table th:first-child{width:48%}.cbct-metric-table td:nth-child(2),.cbct-metric-table td:nth-child(4),.cbct-metric-table th:nth-child(2),.cbct-metric-table 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(max-width:1120px){.dicom-canvas-wrap{padding-left:8px;padding-right:8px}.dicom-mpr-layout{--mpr-gap:8px;flex-direction:column;align-items:center}.dicom-canvas.mpr,.dicom-mpr-main,.dicom-mpr-thumbs{width:100%;min-width:0;max-width:100%}.dicom-mpr-thumbs{flex-direction:row;height:auto;min-height:0;max-height:none}.dicom-mpr-thumb{flex:1 1;width:auto;min-width:0;max-width:none;height:auto;min-height:120px;max-height:none;aspect-ratio:1/1}}.dicom-meta{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}.dicom-meta-prominent{margin-top:0;margin-bottom:8px;padding:10px;border:1px solid #bfdbfe;border-radius:10px;background:#eff6ff;display:grid;grid-gap:8px;gap:8px}.dicom-meta-prominent>strong{font-size:12px;margin-right:4px}.dicom-meta-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.dicom-meta-counts{display:inline-flex;gap:6px}.dicom-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:8px;gap:8px}.dicom-meta-item{display:grid;grid-gap:2px;gap:2px;padding:6px 8px;border-radius:8px;border:1px solid #dbeafe;background:hsla(0,0%,100%,.7)}.dicom-meta-label{font-size:10px;font-weight:700;color:#1d4ed8;text-transform:uppercase;letter-spacing:.03em}.dicom-meta-value{font-size:12px;font-weight:600;color:#0f172a;overflow-wrap:anywhere}.dicom-series-selector select{width:100%;min-width:0;font-size:12px;padding-top:6px;padding-bottom:6px}.standalone-dicom-panel .dicom-canvas{max-height:100%;min-height:min(420px,100%)}.standalone-dicom-panel .dicom-viewer-shell{width:100%;height:100%;max-height:100%;flex:1 1 auto;min-height:0;overflow:hidden}.standalone-dicom-panel{display:flex;flex-direction:column;width:100%;height:calc(100dvh - 120px);min-height:calc(100dvh - 120px);max-height:calc(100dvh - 120px);overflow:hidden}.dicom-3d-notice{display:block;font-size:12px}.dicom-debugger{margin-top:8px;border:1px solid #dbe5f3;border-radius:10px;background:#f8fafc;padding:8px}.dicom-debugger>summary{cursor:pointer;font-size:12px;font-weight:700;color:#0f172a}.dicom-debugger-tree{margin-top:8px;display:grid;grid-gap:6px;gap:6px;font-size:12px}.dicom-debugger-tree details{border-left:2px solid #cbd5e1;padding-left:8px}.dicom-debugger-tree ul{margin:6px 0 0 12px}.auth-shell{min-height:100vh;display:grid;place-items:center;grid-gap:16px;gap:16px;padding:24px}.auth-hero{text-align:center;max-width:560px}.auth-hero h1{margin-bottom:8px}.auth-card{width:100%;max-width:460px}.auth-grid{grid-template-columns:1fr}@media (max-width:960px){.portal-shell{grid-template-columns:1fr;height:auto;overflow:visible}.portal-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:30;border-right:1px solid #1e293b;border-bottom:0;width:280px;transform:translateX(-110%)}.sidebar-nav{grid-template-columns:1fr}.portal-sidebar.collapsed{width:280px;padding:24px 16px}.hero-actions{width:100%;justify-content:flex-start}.hero-actions>button{flex:1 1 140px}.table-controls{grid-template-columns:1fr}.train-step:after{display:none}.sidebar-logout{margin-top:0}.sidebar-toggle{display:none}.mobile-topbar{display:flex}.portal-shell.mobile-open .portal-sidebar{transform:translateX(0)}.portal-shell.mobile-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:20;border:0;margin:0;padding:0}.portal-main{padding:16px;height:auto;overflow:visible}.dashboard-table td,.dashboard-table th{white-space:normal}.row-actions-select{min-width:0;width:100%;max-width:none}.dashboard-validations-table td:nth-child(2),.dashboard-validations-table td:nth-child(3),.dashboard-validations-table td:nth-child(4),.dashboard-validations-table th:nth-child(2),.dashboard-validations-table th:nth-child(3),.dashboard-validations-table th:nth-child(4){display:none}}