:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--danger:#dc2626;--danger-hover:#b91c1c;--danger-light:#fee2e2;--success:#16a34a;--success-light:#dcfce7;--warning:#d97706;--warning-light:#fef3c7;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--sidebar-width:240px;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Consolas, monospace;--radius:8px;--radius-sm:4px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--gray-800);background:var(--gray-50);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.5}h1,h2,h3,h4{color:var(--gray-900);margin:0;font-weight:600;line-height:1.3}h1{font-size:28px}h2{font-size:22px}h3{font-size:17px}h4{font-size:15px}p{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius);border:none;align-items:center;gap:6px;padding:8px 16px;font-weight:500;transition:background .15s;display:inline-flex}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:var(--gray-700);border:1px solid var(--gray-300);border-radius:var(--radius);background:#fff;align-items:center;gap:6px;padding:8px 16px;font-weight:500;transition:background 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var(--primary-light);outline:none}label{color:var(--gray-700);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.loading-screen{min-height:100vh;color:var(--gray-500);justify-content:center;align-items:center;font-size:16px;display:flex}.auth-page{background:var(--gray-100);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-form{width:400px;max-width:90vw;box-shadow:var(--shadow-md);background:#fff;border-radius:12px;padding:40px}.auth-form h2{text-align:center;margin-bottom:8px}.auth-form .auth-subtitle{text-align:center;color:var(--gray-500);margin-bottom:24px}.auth-form .form-group{margin-bottom:16px}.auth-form .form-group label{margin-bottom:6px}.auth-form button[type=submit]{width:100%;margin-top:8px;padding:10px}.auth-form .auth-footer{text-align:center;color:var(--gray-500);margin-top:16px;font-size:13px}.auth-form .auth-error{background:var(--danger-light);color:var(--danger);border-radius:var(--radius-sm);margin-bottom:16px;padding:8px 12px;font-size:13px}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--gray-900);color:var(--gray-300);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{border-bottom:1px solid var(--gray-700);padding:20px 16px}.sidebar-logo{color:#fff;letter-spacing:-.5px;font-size:20px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.sidebar-link{border-radius:var(--radius);color:var(--gray-400);align-items:center;gap:10px;padding:8px 12px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.sidebar-link:hover{background:var(--gray-800);color:#fff;text-decoration:none}.sidebar-link.active{background:var(--gray-800);color:#fff}.sidebar-icon{text-align:center;width:20px;font-size:16px}.sidebar-footer{border-top:1px solid var(--gray-700);padding:12px 16px}.sidebar-user{flex-direction:column;margin-bottom:8px;display:flex}.sidebar-user-name{color:#fff;font-size:13px;font-weight:500}.sidebar-user-email{color:var(--gray-500);font-size:11px}.sidebar-logout{border:1px solid var(--gray-700);width:100%;color:var(--gray-400);border-radius:var(--radius-sm);background:0 0;padding:6px 12px;font-size:12px;transition:all .15s}.sidebar-logout:hover{background:var(--gray-800);color:#fff}.main-content{margin-left:var(--sidebar-width);flex:1;max-width:960px;padding:32px}.page-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.breadcrumb{margin-bottom:16px;font-size:13px}.breadcrumb a{color:var(--gray-500)}.breadcrumb a:hover{color:var(--primary)}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.project-card{border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;padding:20px;text-decoration:none;transition:all 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20px}.add-paper-section{border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;margin-bottom:24px;padding:20px}.add-paper-section h3{margin-bottom:12px}.add-paper-form{align-items:center;gap:8px;display:flex}.add-paper-form input[type=text]{flex:1;max-width:300px}.bulk-upload-row{align-items:center;gap:12px;margin-top:12px;display:flex}.bulk-divider{color:var(--gray-400);text-transform:uppercase;font-size:12px}.file-upload-label{background:var(--gray-100);border:1px solid var(--gray-300);border-radius:var(--radius);cursor:pointer;color:var(--gray-600);white-space:nowrap;align-items:center;padding:8px 12px;font-size:13px;display:inline-flex}.file-upload-label input[type=file]{display:none}.file-upload-label:hover{background:var(--gray-200)}.papers-list{flex-direction:column;gap:8px;display:flex}.paper-card{border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;align-items:center;padding:16px;transition:border-color .15s;display:flex}.paper-card:hover{border-color:var(--gray-300)}.paper-link{flex:1;text-decoration:none}.paper-link:hover{text-decoration:none}.paper-link h4{color:var(--gray-900);margin-bottom:4px}.paper-meta{color:var(--gray-400);align-items:center;gap:12px;font-size:12px;display:flex}.bib-badge{background:var(--primary-light);color:var(--primary);border-radius:12px;align-items:center;padding:2px 8px;font-size:11px;font-weight:500;display:inline-flex}.analysis-controls{align-items:center;gap:8px;display:flex}.analysis-controls select{width:auto;padding:8px 12px}.file-reupload{background:var(--gray-100);border:1px solid var(--gray-300);border-radius:var(--radius);cursor:pointer;color:var(--gray-600);align-items:center;padding:8px 12px;font-size:13px;display:inline-flex}.file-reupload input[type=file]{display:none}.file-reupload:hover{background:var(--gray-200)}.analysis-progress{border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;margin-bottom:24px;padding:20px}.progress-header{justify-content:space-between;margin-bottom:8px;font-size:14px;font-weight:500;display:flex}.progress-bar-track{background:var(--gray-200);border-radius:4px;height:8px;margin-bottom:12px;overflow:hidden}.progress-bar-fill{background:var(--primary);border-radius:4px;height:100%;transition:width .3s}.progress-error{background:var(--danger-light);color:var(--danger);border-radius:var(--radius-sm);margin-bottom:8px;padding:8px 12px;font-size:13px}.progress-entries{flex-direction:column;gap:4px;max-height:200px;font-size:13px;display:flex;overflow-y:auto}.progress-entry{border-radius:var(--radius-sm);background:var(--gray-50);align-items:center;gap:8px;padding:4px 8px;display:flex}.entry-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.dot-green{background:var(--success)}.dot-yellow{background:var(--warning)}.dot-red{background:var(--danger)}.dot-gray{background:var(--gray-400)}.dot-orange{background:#ea580c}.run-history{margin-bottom:24px}.run-history h3{margin-bottom:12px}.run-list{flex-direction:column;gap:6px;display:flex}.run-item{border:1px solid var(--gray-200);border-radius:var(--radius);color:var(--gray-600);text-align:left;background:#fff;align-items:center;gap:12px;width:100%;padding:10px 14px;font-size:13px;transition:all .15s;display:flex}.run-item:hover{border-color:var(--gray-300);background:var(--gray-50)}.run-item.active{border-color:var(--primary);background:var(--primary-light)}.run-status{text-transform:uppercase;letter-spacing:.5px;border-radius:12px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.status-completed{background:var(--success-light);color:var(--success)}.status-running{background:var(--primary-light);color:var(--primary)}.status-pending{background:var(--gray-100);color:var(--gray-500)}.status-failed{background:var(--danger-light);color:var(--danger)}.run-summary{color:var(--gray-400);font-size:12px}.analysis-report{border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;padding:24px}.anomaly-banner{background:var(--warning-light);color:var(--warning);border-radius:var(--radius);align-items:center;gap:8px;margin-bottom:16px;padding:12px 16px;font-weight:500;display:flex}.summary-bar{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.summary-item{background:var(--gray-50);border-radius:var(--radius);text-align:center;flex:1;min-width:100px;padding:12px 16px}.summary-value{color:var(--gray-900);font-size:24px;font-weight:700}.summary-label{text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);margin-top:2px;font-size:11px}.summary-verified .summary-value{color:var(--success)}.summary-partial .summary-value{color:var(--warning)}.summary-notfound .summary-value{color:var(--danger)}.summary-unverifiable .summary-value{color:var(--gray-500)}.summary-errors .summary-value{color:#ea580c}.filter-bar{flex-wrap:wrap;gap:4px;margin-bottom:16px;display:flex}.filter-btn{background:var(--gray-100);border:1px solid var(--gray-200);border-radius:var(--radius);color:var(--gray-600);padding:6px 12px;font-size:13px;transition:all .15s}.filter-btn:hover{background:var(--gray-200)}.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.results-list{flex-direction:column;gap:8px;margin-bottom:24px;display:flex}.entry-card{border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden}.entry-card-header{cursor:pointer;justify-content:space-between;align-items:center;padding:12px 16px;transition:background .15s;display:flex}.entry-card-header:hover{background:var(--gray-50)}.entry-key{font-weight:600;font-family:var(--font-mono);color:var(--gray-800);font-size:13px}.entry-status{text-transform:uppercase;border-radius:12px;padding:2px 10px;font-size:11px;font-weight:600}.entry-status.status-verified{background:var(--success-light);color:var(--success)}.entry-status.status-partial{background:var(--warning-light);color:var(--warning)}.entry-status.status-not_found{background:var(--danger-light);color:var(--danger)}.entry-status.status-unverifiable{background:var(--gray-100);color:var(--gray-500)}.entry-status.status-error{color:#ea580c;background:#fff7ed}.entry-card-body{border-top:1px solid var(--gray-200);padding:12px 16px;font-size:13px}.entry-field{gap:8px;margin-bottom:6px;display:flex}.entry-field-label{color:var(--gray-500);min-width:80px;font-weight:500}.entry-field-value{color:var(--gray-800)}.entry-steps{border-top:1px solid var(--gray-100);margin-top:12px;padding-top:12px}.audit-step{align-items:flex-start;gap:8px;padding:6px 0;font-size:13px;display:flex}.step-icon{text-align:center;flex-shrink:0;width:18px}.bib-analysis-panel{border-top:1px solid var(--gray-200);margin-top:24px;padding-top:24px}.bib-analysis-panel h3{margin-bottom:16px}.bib-health-score{background:var(--gray-50);border-radius:var(--radius);align-items:center;gap:12px;margin-bottom:16px;padding:16px;display:flex}.health-value{font-size:32px;font-weight:700}.health-good{color:var(--success)}.health-ok{color:var(--warning)}.health-poor{color:var(--danger)}.health-label{color:var(--gray-600);font-size:14px}.bib-flags-list{flex-direction:column;gap:8px;display:flex}.bib-flag{border-radius:var(--radius);border-left:3px solid;padding:12px 16px}.bib-flag.severity-error{background:var(--danger-light);border-color:var(--danger)}.bib-flag.severity-warning{background:var(--warning-light);border-color:var(--warning)}.bib-flag.severity-info{background:var(--primary-light);border-color:var(--primary)}.bib-flag-title{color:var(--gray-900);margin-bottom:4px;font-size:14px;font-weight:600}.bib-flag-desc{color:var(--gray-600);margin-bottom:6px;font-size:13px}.bib-flag-details{color:var(--gray-500);margin:0;padding-left:20px;font-size:12px;list-style:outside}