:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.5}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.navbar{background-color:var(--surface);border-bottom:1px solid var(--border);padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none}.navbar-nav{display:flex;gap:24px;align-items:center}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--primary)}.card{background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.card-header{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card-title{font-size:1.25rem;font-weight:600;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius);font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover{background-color:#475569}.btn-success{background-color:var(--success);color:#fff}.btn-danger{background-color:var(--danger);color:#fff}.btn-outline{background-color:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover{background-color:var(--background)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:.75rem}.btn-lg{padding:14px 28px;font-size:1rem}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-primary);font-size:.875rem}.form-input,.form-select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-input.error{border-color:var(--danger)}.form-error{color:var(--danger);font-size:.75rem;margin-top:4px}.form-hint{color:var(--text-secondary);font-size:.75rem;margin-top:4px}.radio-group,.checkbox-group{display:flex;flex-direction:column;gap:12px}.radio-option,.checkbox-option{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.radio-option input,.checkbox-option input{margin-top:4px}.radio-label{display:flex;flex-direction:column}.radio-label-title{font-weight:500}.radio-label-description{font-size:.8rem;color:var(--text-secondary)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;background-color:var(--background);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.table tr:hover{background-color:var(--background)}.status-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:500}.status-pending{background-color:#fef3c7;color:#92400e}.status-queued{background-color:#e0e7ff;color:#3730a3}.status-processing{background-color:#dbeafe;color:#1e40af}.status-completed{background-color:#dcfce7;color:#166534}.status-failed{background-color:#fee2e2;color:#991b1b}.status-cancelled{background-color:#f1f5f9;color:#475569}.progress-container{width:100%;background-color:var(--border);border-radius:4px;overflow:hidden;height:8px}.progress-bar{height:100%;background-color:var(--primary);transition:width .3s ease}.progress-text{font-size:.875rem;color:var(--text-secondary);margin-top:8px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s}.dropzone:hover,.dropzone.active{border-color:var(--primary);background-color:#2563eb0d}.dropzone-icon{font-size:3rem;margin-bottom:16px;color:var(--text-secondary)}.dropzone-text{color:var(--text-secondary);margin-bottom:8px}.dropzone-hint{font-size:.75rem;color:var(--text-secondary)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;gap:48px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe,#f0fdf4)}.auth-hero{max-width:480px}.hero-title{font-size:3rem;font-weight:800;color:var(--primary);margin-bottom:8px}.hero-tagline{font-size:1.25rem;color:var(--text-secondary);margin-bottom:16px}.hero-description{color:var(--text-primary);line-height:1.7;margin-bottom:32px}.hero-features{display:flex;flex-direction:column;gap:20px}.hero-feature{display:flex;gap:12px;align-items:flex-start}.feature-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background-color:var(--primary);color:#fff;border-radius:50%;font-weight:700;flex-shrink:0}.hero-feature strong{display:block;color:var(--text-primary);margin-bottom:2px}.hero-feature p{font-size:.875rem;color:var(--text-secondary);margin:0}@media (max-width: 900px){.auth-container{flex-direction:column;padding:32px 16px}.auth-hero{text-align:center;max-width:100%}.hero-title{font-size:2.25rem}.hero-features{align-items:center}.hero-feature{max-width:320px;text-align:left}}.auth-card{width:100%;max-width:400px;background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:32px}.auth-title{text-align:center;margin-bottom:8px}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px}.auth-footer{text-align:center;margin-top:24px;color:var(--text-secondary);font-size:.875rem}.auth-footer a{color:var(--primary);text-decoration:none}.auth-footer a:hover{text-decoration:underline}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.875rem}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert-success{background-color:#dcfce7;color:#166534;border:1px solid #bbf7d0}.alert-warning{background-color:#fef3c7;color:#92400e;border:1px solid #fde68a}.alert-info{background-color:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.charts-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px;margin-top:24px}.chart-card{background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.chart-title{font-size:1rem;font-weight:600;margin-bottom:16px}.recommendation-box{background:linear-gradient(135deg,#dbeafe,#ede9fe);border-radius:var(--radius);padding:24px;margin-bottom:24px}.recommendation-crf{font-size:3rem;font-weight:700;color:var(--primary)}.recommendation-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:8px}.recommendation-justification{margin-top:16px;font-size:.875rem;color:var(--text-primary)}.text-center{text-align:center}.text-right{text-align:right}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-2{gap:8px}.gap-4{gap:16px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;justify-content:center;align-items:center;padding:48px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:16px}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}