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0}.cc-description{color:var(--text-secondary);font-size:var(--text-base);line-height:var(--leading-relaxed);margin:0 0 var(--space-4) 0}.cc-empty,.cc-error{background:var(--bg-surface);border:1px dashed var(--border-default);border-radius:var(--radius-xl);color:var(--text-muted);font-size:var(--text-base);padding:var(--space-6);text-align:center}.cc-error{border-color:var(--color-error);color:var(--color-error)}.cc-table-wrapper{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--cc-accent-border,var(--border-default));border-radius:var(--radius-xl);overflow-x:auto;width:100%}.cc-table{border-collapse:collapse;font-size:var(--text-base);width:100%}.cc-table thead th{background:#ffffff0a;background:var(--cc-accent-bg,#ffffff0a);border-bottom:1px solid 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var(--space-6,1.5rem)}.concepts-main-content::-webkit-scrollbar{width:6px}.concepts-main-content::-webkit-scrollbar-track{background:#0000}.concepts-main-content::-webkit-scrollbar-thumb{background:#ffffff14;background:var(--border-default,#ffffff14);border-radius:3px}.concepts-main-content::-webkit-scrollbar-thumb:hover{background:#ffffff26;background:var(--border-strong,#ffffff26)}.concepts-loading{align-items:center;color:var(--text-muted);display:flex;font-size:var(--text-base);gap:var(--space-3);justify-content:center;padding:var(--space-16) var(--space-4);width:100%}.concepts-loading-spinner{animation:concept-spin .7s linear infinite;border:2px solid var(--border-default);border-radius:50%;border-top-color:var(--text-secondary);height:20px;width:20px}@keyframes concept-spin{to{transform:rotate(1turn)}}.concepts-error{flex-direction:column;gap:var(--space-3);padding:var(--space-16) 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.search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #ffffff14}.concepts-count-badge{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-muted);font-size:var(--text-xs);font-weight:var(--font-weight-bold);padding:.25rem .65rem;white-space:nowrap}.concepts-sort-select{-webkit-appearance:none;appearance:none;background:var(--bg-input);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none'%3E%3Cpath d='m2 4 4 4 4-4' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right .6rem center;background-repeat:no-repeat;background-size:12px;border:1px solid var(--border-strong);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-weight-medium);outline:none;padding:.45rem 2.25rem .45rem 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.5rem}.concepts-list{display:flex;flex-direction:column;gap:var(--space-3)}.concept-card{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);overflow:hidden;position:relative;transition:all var(--transition-normal)}.concept-card:before{background:var(--border-strong);background:var(--card-accent,var(--border-strong));border-radius:var(--radius-xl) 0 0 var(--radius-xl);bottom:0;content:"";left:0;opacity:.5;position:absolute;top:0;transition:opacity var(--transition-fast);width:3px}.concept-card:hover{background:var(--bg-card-hover);border-color:var(--border-strong);box-shadow:0 4px 16px #0000004d}.concept-card:hover:before{opacity:.8}.concept-card-expanded{background:var(--bg-card-hover);border-color:color-mix(in srgb,#6b7280 30%,#0000);border-color:color-mix(in srgb,var(--card-accent,#6b7280) 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1;min-width:0}.concept-card-title{color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);line-height:var(--leading-normal)}.concept-card-meta{align-items:center;display:flex;gap:var(--space-2);margin-top:2px}.concept-card-type-label{color:var(--text-muted);color:var(--card-accent,var(--text-muted));font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase}.concept-card-date{color:var(--text-subtle);font-size:var(--text-xs)}.concept-card-mastery-inline{align-items:center;display:flex;flex-shrink:0;gap:var(--space-2);width:120px}.concept-card-mastery-inline .concept-mastery-bar{background:var(--bg-surface);border-radius:var(--radius-full);flex:1 1;height:4px;overflow:hidden}.concept-card-mastery-inline .concept-mastery-fill{background:var(--text-muted);background:var(--card-accent,var(--text-muted));border-radius:var(--radius-full);height:100%;min-width:0;transition:width 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var(--space-4);transition:all var(--transition-fast);white-space:nowrap}.export-queue-btn:hover:not(:disabled){filter:brightness(.9)}.export-queue-btn:disabled{background:var(--text-subtle);cursor:not-allowed;opacity:.6}.export-queue-btn:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.stats-overview{grid-gap:var(--space-4);display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:var(--space-8)}.stat-card{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-5);text-align:center}.stat-value{font-size:var(--text-3xl);font-weight:var(--font-weight-bold)}.stat-label{font-size:var(--text-sm);margin-top:var(--space-1)}.stat-pending .stat-value{color:var(--color-drug-info)}.stat-approved .stat-value{color:var(--color-physiology)}.stat-rejected .stat-value{color:var(--color-pathophysiology)}.task-breakdown{margin-bottom:var(--space-6)}.task-breakdown h3{color:var(--text-muted);font-size:var(--text-sm);margin:0 0 var(--space-2) 0}.task-pills{display:flex;flex-wrap:wrap;gap:var(--space-2)}.task-pill{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;font-size:var(--text-xs);padding:var(--space-1) var(--space-3);transition:all var(--transition-fast)}.task-pill:hover{background:var(--bg-surface-hover)}.task-pill.active{background:var(--color-diagnosis-bg);border-color:var(--color-diagnosis-border);color:var(--color-diagnosis)}.filter-bar{justify-content:space-between;margin-bottom:var(--space-4)}.filters{display:flex;gap:var(--space-3)}.filter-select{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:var(--text-sm);padding:var(--space-2) var(--space-4)}.filter-select:focus{border-color:var(--color-diagnosis);box-shadow:0 0 0 3px var(--color-diagnosis-bg)}.actions{align-items:center;display:flex;gap:var(--space-3)}.selection-count{color:var(--text-muted);font-size:var(--text-sm)}.action-btn{border:none;border-radius:var(--radius-lg);cursor:pointer;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);padding:var(--space-2) var(--space-4);transition:all var(--transition-fast)}.action-btn:disabled{cursor:not-allowed;opacity:.5}.approve-btn{background:var(--color-physiology-bg);color:var(--color-physiology)}.approve-btn:hover:not(:disabled){background:#22c55e40}.reject-btn{background:var(--color-pathophysiology-bg);color:var(--color-pathophysiology)}.reject-btn:hover:not(:disabled){background:#ef444440}.examples-table-container{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);overflow:hidden}.empty-state,.loading{color:var(--text-muted);padding:var(--space-12);text-align:center}.empty-hint{color:var(--text-subtle);font-size:var(--text-sm);margin-top:var(--space-2)}.examples-table{border-collapse:collapse;width:100%}.examples-table td,.examples-table th{border-bottom:1px solid var(--border-subtle);padding:var(--space-3) var(--space-4);text-align:left}.examples-table th{color:var(--text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-semibold)}.examples-table tbody tr:hover,.examples-table th{background:var(--bg-surface)}.col-checkbox{text-align:center;width:40px}.col-task{width:120px}.col-input,.col-output{min-width:200px}.col-status{width:100px}.col-date{width:150px}.col-actions{width:120px}.task-badge{background:var(--bg-surface);border-radius:var(--radius-sm);color:var(--text-muted);display:inline-block;font-size:var(--text-xs);font-weight:var(--font-weight-medium);padding:2px var(--space-2)}.task-tagging{background:var(--color-etiology-bg);color:var(--color-etiology)}.task-structure{background:var(--color-diagnosis-bg);color:var(--color-diagnosis)}.task-formatting{background:var(--color-physiology-bg);color:var(--color-physiology)}.task-quizgen{background:var(--color-drug-info-bg);color:var(--color-drug-info)}.task-general{background:var(--bg-surface);color:var(--text-secondary)}.adapter-badge{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-subtle);display:inline-block;font-size:.7rem;margin-left:var(--space-2);padding:2px var(--space-1)}.status-pending{background:#f59e0b26;color:var(--color-drug-info)}.status-approved{background:var(--color-physiology-bg);color:var(--color-physiology)}.status-rejected{background:var(--color-pathophysiology-bg);color:var(--color-pathophysiology)}.edited-indicator{font-size:var(--text-xs);margin-left:var(--space-2)}.row-btn{background:#0000;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:var(--text-sm);margin-right:var(--space-1);padding:var(--space-1) var(--space-2)}.row-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.pagination{align-items:center;display:flex;gap:var(--space-4);justify-content:center;margin-top:var(--space-6)}.pagination button{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-muted);cursor:pointer;font-family:var(--font-primary);padding:var(--space-2) var(--space-4);transition:all var(--transition-fast)}.pagination button:hover:not(:disabled){background:var(--bg-surface);color:var(--text-primary)}.pagination button:disabled{cursor:not-allowed;opacity:.4}.page-info{color:var(--text-muted);font-size:var(--text-sm)}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000c;bottom:0;display:flex;justify-content:center;left:0;padding:var(--space-8);position:fixed;right:0;top:0;z-index:1000}.modal-content{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);display:flex;flex-direction:column;max-height:90vh;max-width:900px;overflow:hidden;width:100%}.modal-header{align-items:center;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;padding:var(--space-5) var(--space-6)}.modal-header h2{color:var(--text-primary);font-size:var(--text-xl);margin:0}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:var(--text-2xl);line-height:1;padding:0}.modal-close:hover{color:var(--text-primary)}.modal-body{flex:1 1;overflow-y:auto;padding:var(--space-6)}.example-meta{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-6)}.deck-title,.slide-number{color:var(--text-muted);font-size:var(--text-sm)}.example-section{margin-bottom:var(--space-6)}.example-section h4{color:var(--text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);margin:0 0 var(--space-2) 0}.example-input,.example-prompt,.example-raw-output{border:1px solid 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var(--transition-fast)}.modal-btn:disabled{cursor:not-allowed;opacity:.5}.cancel-btn{background:var(--bg-surface);color:var(--text-muted)}.cancel-btn:hover:not(:disabled){background:var(--bg-surface-hover)}@media (max-width:768px){.admin-training-page{padding:var(--space-4)}.filter-bar{align-items:stretch;flex-direction:column}.actions,.filters{flex-wrap:wrap}.examples-table{font-size:var(--text-sm)}.col-date{display:none}.modal-content{margin:var(--space-4);max-width:100%}}.action-btn:focus-visible,.filter-select:focus-visible,.modal-btn:focus-visible,.pagination button:focus-visible,.task-pill:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.admin-storage-drugs-page{background:var(--bg-base);color:var(--text-secondary);font-family:var(--font-primary);margin:0 auto;max-width:1400px;min-height:100vh;padding:var(--space-8)}.storage-stats{gap:var(--space-4)}.stat-item{padding:var(--space-3) var(--space-5)}.stat-item .stat-value{font-size:var(--text-2xl)}.search-bar{align-items:center;display:flex;gap:var(--space-4);margin-bottom:var(--space-6)}.drugs-container{min-height:400px}.drugs-grid{grid-gap:var(--space-4);display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.drug-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);cursor:pointer;padding:var(--space-4);transition:all 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0}.storage-subtitle{color:var(--text-muted);margin:0}.header-actions{align-items:flex-start;display:flex;gap:var(--space-3)}.cache-toggle-btn{background:var(--color-pathophysiology);border:none;border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);padding:var(--space-2) var(--space-4);transition:all var(--transition-fast);white-space:nowrap}.cache-toggle-btn:hover:not(:disabled){filter:brightness(.9)}.cache-toggle-btn.active{background:var(--color-physiology)}.cache-toggle-btn:disabled{cursor:not-allowed;opacity:.6}.cache-toggle-btn:focus-visible{outline:2px solid 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var(--space-4)}.status-filter:focus{border-color:var(--color-diagnosis);outline:none}.result-count{color:var(--text-muted);font-size:var(--text-sm);margin-left:auto}.uploads-container{min-height:400px}.empty-state,.error,.loading{color:var(--text-muted);padding:var(--space-12);text-align:center}.error{color:var(--color-pathophysiology)}.uploads-table-container{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);overflow:hidden}.uploads-table{border-collapse:collapse;width:100%}.uploads-table td,.uploads-table th{border-bottom:1px solid var(--border-subtle);padding:var(--space-3) var(--space-4);text-align:left}.uploads-table th{color:var(--text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-semibold)}.uploads-table tbody tr:hover,.uploads-table th{background:var(--bg-surface)}.title-cell{max-width:250px}.title-text{color:var(--text-primary);font-weight:var(--font-weight-medium)}.filename-text,.title-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filename-text{color:var(--text-subtle);font-size:var(--text-xs)}.user-cell{color:var(--text-muted);font-size:var(--text-sm)}.domain-cell{display:flex;flex-wrap:wrap;gap:var(--space-1)}.domain-badge{background:var(--color-diagnosis-bg);color:var(--color-diagnosis)}.domain-badge,.topic-badge{border-radius:var(--radius-sm);font-size:var(--text-xs);padding:2px var(--space-2)}.topic-badge{background:var(--bg-surface);color:var(--text-muted)}.status-badge{border-radius:var(--radius-sm);display:inline-block;font-size:var(--text-xs);font-weight:var(--font-weight-medium);padding:2px var(--space-2)}.status-completed{background:var(--color-physiology-bg);color:var(--color-physiology)}.status-parsing{background:#f59e0b26;color:var(--color-drug-info)}.status-failed{background:var(--color-pathophysiology-bg);color:var(--color-pathophysiology)}.status-unknown{background:var(--bg-surface);color:var(--text-muted)}.count-cell{text-align:center}.count-cell,.date-cell{color:var(--text-muted)}.date-cell{font-size:var(--text-sm);white-space:nowrap}.hash-cell{font-size:var(--text-xs)}.hash-cell code{background:var(--bg-surface);border-radius:var(--radius-sm);color:var(--text-muted);cursor:help;padding:2px var(--space-2)}.actions-cell{display:flex;gap:var(--space-2)}.annex-btn,.delete-btn,.view-btn{background:var(--bg-surface);border:none;border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;font-family:var(--font-primary);font-size:var(--text-sm);padding:var(--space-1) var(--space-3);transition:all var(--transition-fast)}.view-btn:hover{background:var(--color-diagnosis-bg);color:var(--color-diagnosis)}.annex-btn{background:var(--color-physiology-bg);color:var(--color-physiology)}.annex-btn:hover:not(:disabled){filter:brightness(.85)}.annex-btn:disabled{cursor:not-allowed;opacity:.5}.delete-btn:hover:not(:disabled){background:var(--color-pathophysiology-bg);color:var(--color-pathophysiology)}.delete-btn:disabled{cursor:not-allowed;opacity:.5}@media (max-width:1024px){.uploads-table td:nth-child(3),.uploads-table th:nth-child(3){display:none}}@media (max-width:768px){.admin-storage-uploads-page{padding:var(--space-4)}.storage-header-row{flex-direction:column}.storage-stats{justify-content:space-between;width:100%}.filter-bar{align-items:stretch;flex-direction:column}.search-input{max-width:none}.result-count{margin-left:0;text-align:center}.uploads-table td:nth-child(5),.uploads-table td:nth-child(6),.uploads-table th:nth-child(5),.uploads-table th:nth-child(6){display:none}}.feedback-metric-card{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-5);transition:all var(--transition-fast)}.feedback-metric-card:hover{border-color:var(--border-default)}.metric-card-header{font-size:var(--text-lg);margin-bottom:var(--space-4)}.metric-card-header,.metric-primary{color:var(--text-primary);font-weight:var(--font-weight-bold);text-align:center}.metric-primary{font-size:var(--text-4xl);margin-bottom:var(--space-2)}.metric-ci{color:var(--text-muted);font-size:var(--text-sm);margin-bottom:var(--space-4);text-align:center}.sample-badge{border-radius:var(--radius-md);display:inline-block;display:block;font-size:var(--text-xs);font-weight:var(--font-weight-semibold);margin:0 auto var(--space-3);padding:var(--space-1) var(--space-3);text-align:center;width:-webkit-fit-content;width:fit-content}.sample-badge-green{background:var(--color-physiology-bg);border:1px solid var(--color-physiology-border);color:var(--color-physiology)}.sample-badge-amber{background:#f59e0b26;border:1px solid #f59e0b4d;color:#f59e0b}.sample-badge-red{background:var(--color-pathophysiology-bg);border:1px solid var(--color-pathophysiology-border);color:var(--color-pathophysiology)}.elo-display{border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-4);padding-bottom:var(--space-4);text-align:center}.admin-user-breakdown{align-items:stretch;display:flex;gap:var(--space-3)}.breakdown-column{flex:1 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0}.dashboard-subtitle{color:var(--text-muted);font-size:var(--text-base);margin:0}.validity-banner{align-items:center;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);display:flex;gap:var(--space-6);justify-content:space-between;margin-bottom:var(--space-8);padding:var(--space-5)}.validity-section{display:flex;flex-direction:column;gap:var(--space-1)}.validity-center{text-align:center}.validity-right{text-align:right}.validity-badge{align-items:center;border-radius:var(--radius-md);display:inline-flex;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);gap:var(--space-2);padding:var(--space-2) var(--space-4);white-space:nowrap}.validity-badge.significant{background:var(--color-physiology-bg);border:1px solid var(--color-physiology-border);color:var(--color-physiology)}.validity-badge.not-significant{background:#f59e0b26;border:1px solid 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var(--transition-fast)}.sidebar-tab:hover{color:var(--text-secondary)}.sidebar-tab.active{border-bottom-color:var(--color-primary);color:var(--text-primary)}.node-details{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4)}.details-header{align-items:flex-start;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;padding-bottom:var(--space-3)}.details-header h3{color:var(--text-primary);flex:1 1;font-size:var(--text-base);font-weight:var(--font-weight-semibold);margin:0;padding-right:var(--space-2)}.close-btn{align-items:center;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;display:flex;flex-shrink:0;font-size:var(--text-xl);height:24px;justify-content:center;padding:var(--space-1);transition:all 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var(--space-3)}.relationship-type{color:var(--text-primary);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase}.relationship-direction{color:var(--color-primary);font-size:var(--text-base);font-weight:var(--font-weight-bold)}.relationship-count{color:var(--text-muted);font-size:var(--text-xs);margin-left:auto}.relationship-list{display:flex;flex-direction:column;gap:var(--space-1)}.relationship-item{align-items:center;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;display:flex;gap:var(--space-2);padding:var(--space-2) var(--space-3);transition:all var(--transition-fast)}.relationship-item:hover{background:var(--bg-input);border-color:var(--border-default)}.relationship-node-name{color:var(--text-secondary);flex:1 1;font-size:var(--text-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.relationship-confidence{color:var(--text-muted);font-family:Courier New,monospace;font-size:var(--text-xs)}.load-3hop-btn{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-weight-medium);margin-top:var(--space-4);padding:var(--space-3) var(--space-4);transition:all var(--transition-fast);width:100%}.load-3hop-btn:hover{background:var(--bg-input);border-color:var(--border-focus);color:var(--color-primary)}.graph-legend{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0a0a0ae6;border:1px solid var(--border-default);border-radius:var(--radius-lg);bottom:var(--space-4);left:var(--space-4);padding:var(--space-3);position:absolute;z-index:10}.graph-legend 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h2{color:var(--text-primary);font-size:var(--text-xl);font-weight:var(--font-weight-bold);margin:0 0 var(--space-3) 0}.error-state p{color:var(--text-muted);font-size:var(--text-base);margin:0 0 var(--space-2) 0}.error-details{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-subtle);font-family:Courier New,monospace;font-size:var(--text-sm);margin-top:var(--space-4);padding:var(--space-3)}.cypher-section{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);margin-top:var(--space-6);overflow:hidden}.cypher-section summary{color:var(--text-primary);cursor:pointer;font-size:var(--text-base);font-weight:var(--font-weight-semibold);list-style:none;padding:var(--space-4) var(--space-6);transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.cypher-section 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thead{background:var(--bg-input);border-bottom:1px solid var(--border-default);position:-webkit-sticky;position:sticky;top:0}.cypher-results-table th{color:var(--text-muted);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);padding:var(--space-3) var(--space-4);text-align:left;text-transform:uppercase;white-space:nowrap}.cypher-results-table td{border-top:1px solid var(--border-subtle);color:var(--text-primary);max-width:400px;overflow-wrap:break-word;padding:var(--space-3) var(--space-4);vertical-align:top}.cypher-results-table tbody tr:hover{background:var(--bg-input)}.null-value{color:var(--text-subtle);font-style:italic}.cypher-no-results{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-muted);font-size:var(--text-sm);padding:var(--space-8);text-align:center}.graph-main-layout{grid-gap:var(--space-4);display:grid;gap:var(--space-4);grid-template-columns:65% 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.filter-select{min-width:140px}.stats-display{align-items:center;display:flex;font-size:var(--text-sm);gap:var(--space-4);justify-self:end}.stat-separator{color:var(--text-muted)}@media (max-width:1024px){.graph-container{grid-template-columns:1fr;grid-template-rows:60vh auto}.graph-header{align-items:stretch}.graph-header,.header-controls{flex-direction:column}.search-input{width:100%}.stats-metrics-row{grid-template-columns:repeat(2,1fr)}.bar-chart-row{grid-template-columns:120px 50px 1fr}.top-entities-table{font-size:var(--text-xs)}.graph-main-layout{grid-template-columns:1fr;grid-template-rows:50vh auto;height:auto}.graph-canvas-container{height:50vh}.tabbed-container-right{height:auto;max-height:500px}.graph-stats-bar{flex-direction:column;gap:var(--space-4)}.tab-headers{overflow-x:auto}.tab-header{padding:var(--space-3) var(--space-4);white-space:nowrap}}.elo-page{margin:0 auto;max-width:900px;padding:var(--space-6) 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var(--transition-fast)}.settings-btn:disabled{cursor:not-allowed;opacity:.5}.settings-btn-primary{background:var(--accent-primary);color:var(--text-primary)}.settings-btn-primary:hover:not(:disabled){background:var(--accent-primary-hover);box-shadow:0 4px 12px #ef444440;transform:translateY(-1px)}.settings-btn-secondary{background:var(--bg-surface);border:1px solid var(--border-strong);color:var(--text-secondary)}.settings-btn-secondary:hover:not(:disabled){background:var(--bg-surface-hover);border-color:var(--border-focus);color:var(--text-primary)}.settings-btn-secondary svg{opacity:.6}.settings-btn-secondary:hover:not(:disabled) svg{opacity:1}.settings-btn-upgrade{background:#3b82f626;border:1px solid #3b82f64d;color:#60a5fa}.settings-btn-upgrade:hover:not(:disabled){background:#3b82f640;border-color:#3b82f680;color:#93c5fd;transform:translateY(-1px)}.cancellation-banner{align-items:flex-start;background:#0ea5e90f;border:1px solid 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var(--border-subtle)}.account-field-label{color:var(--text-subtle);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase}.account-field-value{color:var(--text-secondary);font-size:var(--text-base);font-weight:var(--font-weight-medium)}.referral-field{align-items:flex-start!important;flex-direction:column!important;gap:var(--space-2)!important}.referral-input-group{display:flex;gap:var(--space-2);width:100%}.referral-input{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);flex:1 1;font-family:var(--font-primary);font-size:var(--text-sm);outline:none;padding:.45rem .75rem;transition:border-color var(--transition-fast)}.referral-input::placeholder{color:var(--text-subtle)}.referral-input:focus{border-color:var(--border-focus)}.referral-input:disabled{opacity:.5}.referral-btn{flex-shrink:0;font-size:var(--text-sm)!important;padding:.45rem .9rem!important}.class-card-item{display:flex;flex-direction:column;gap:var(--space-3)}.class-card-item+.class-card-item{border-top:1px solid var(--border-default);margin-top:var(--space-3);padding-top:var(--space-4)}.cancel-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000bf;display:flex;inset:0;justify-content:center;padding:2rem;position:fixed;z-index:2000}.cancel-modal{background:#0d1117;border:1px solid #ffffff1a;border-radius:12px;box-shadow:0 20px 60px #00000080;display:flex;flex-direction:column;max-width:460px;width:100%}.cancel-modal-header{align-items:center;border-bottom:1px solid #ffffff14;display:flex;justify-content:center;padding:1.25rem 1.5rem;position:relative}.cancel-modal-header h2{color:#fff;font-family:var(--font-primary);font-size:1.25rem;font-weight:600;margin:0}.cancel-modal-close{align-items:center;background:#ef444426;border:1px solid #ef44444d;border-radius:4px;color:#f87171;cursor:pointer;display:flex;flex-shrink:0;height:24px;justify-content:center;padding:0;position:absolute;right:1rem;top:1rem;transition:none;width:24px}.cancel-modal-close:hover{background:#ef444440;border-color:#ef444480;color:#ff6b6b}.cancel-modal-close:disabled{cursor:not-allowed;opacity:.5}.cancel-modal-close svg{flex-shrink:0;height:14px;width:14px}.cancel-modal-body{padding:1.5rem}.cancel-modal-body p{color:#d1d5db;font-family:var(--font-primary);font-size:.875rem;line-height:1.6;margin:0 0 1rem}.cancel-modal-body p:last-child{margin-bottom:0}.cancel-modal-warning{color:#f59e0b!important}.cancel-modal-warning strong{color:#fbbf24}.cancel-modal-actions{border-top:1px solid #ffffff14;display:flex;gap:.75rem;padding:1rem 1.5rem 1.25rem}.cancel-modal-actions .settings-btn{flex:1 1}.settings-btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.settings-btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 4px 12px #ef44444d;transform:translateY(-1px)}.settings-btn-danger:disabled{cursor:not-allowed;opacity:.5}@media (max-width:768px){.settings-page{padding:var(--space-4) var(--space-4) var(--space-16) var(--space-4);padding-top:5rem}.settings-card{padding:var(--space-4)}.account-field{align-items:flex-start;gap:var(--space-1)}.account-field,.cancellation-banner,.card-actions{flex-direction:column}.settings-btn{width:100%}.cancel-modal-actions{flex-direction:column}}.tutorial-segments-list{display:flex;flex-direction:column;gap:var(--space-1)}.tutorial-segment-row{align-items:center;border-bottom:1px solid var(--border-subtle);display:flex;gap:var(--space-2);padding:var(--space-2) 0}.tutorial-segment-row:last-child{border-bottom:none}.tutorial-segment-status{align-items:center;display:flex;flex-shrink:0}.tutorial-segment-status--completed{color:#22c55e;color:var(--color-success,#22c55e)}.tutorial-segment-status--locked{color:#64748b;color:var(--text-subtle,#64748b);opacity:.5}.tutorial-segment-status--available,.tutorial-segment-status--in_progress{color:#3b82f6;color:var(--accent-primary,#3b82f6)}.tutorial-segment-name{flex:1 1;font-size:var(--text-sm);text-transform:capitalize}.tutorial-segment-progress{color:var(--text-subtle);font-family:monospace;font-family:var(--font-mono,monospace);font-size:var(--text-xs)}.tut-preview-toggle{align-items:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:600;font-weight:var(--font-weight-semibold,600);justify-content:space-between;padding:var(--space-3) var(--space-4);width:100%}.tut-preview-toggle:hover{color:var(--text-primary)}.tut-preview-toggle-label{font-size:var(--text-sm)}.tut-preview-chevron{color:var(--text-muted);font-size:.65rem;transition:transform .15s ease}.tut-preview-chevron.open{transform:rotate(90deg)}.tut-card-list{padding:0 var(--space-3) var(--space-3)}.tut-card-list,.tut-gate-header{display:flex;flex-direction:column}.tut-gate-header{border-top:2px solid #ffffff1a;border-top:2px solid var(--border-default,#ffffff1a);gap:1px;padding:var(--space-3) var(--space-2) var(--space-1)}.tut-gate-header:first-child{border-top:none;padding-top:var(--space-1)}.tut-gate-label{color:var(--text-secondary);font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.tut-gate-sublabel{color:var(--text-subtle);font-family:monospace;font-family:var(--font-mono,monospace);font-size:.6rem}.tut-card-row{align-items:flex-start;border-left:3px solid #0000;border-top:1px solid var(--border-subtle);display:flex;gap:var(--space-2);padding:var(--space-2) var(--space-2);transition:opacity .15s ease}.tut-card-row.tut-card-seen{opacity:.4}.tut-card-row.tut-card-site-action{background:#fbbf2408;border-left-color:#fbbf24}.tut-card-row.tut-card-missing{align-items:center;border-left-color:#f87171;opacity:.6}.tut-card-idx{align-items:center;background:#ffffff0a;background:var(--bg-surface,#ffffff0a);border-radius:50%;color:var(--text-muted);display:flex;flex-shrink:0;font-family:monospace;font-family:var(--font-mono,monospace);font-size:.65rem;font-weight:700;height:20px;justify-content:center;margin-top:2px;width:20px}.tut-card-main{flex:1 1;min-width:0}.tut-card-header{align-items:baseline;display:flex;gap:var(--space-2);margin-bottom:2px}.tut-card-title{color:var(--text-primary);font-size:var(--text-sm);font-weight:600;font-weight:var(--font-weight-semibold,600)}.tut-card-id{color:var(--text-subtle);font-family:monospace;font-family:var(--font-mono,monospace);font-size:.65rem;white-space:nowrap}.tut-card-body{color:var(--text-muted);font-size:.72rem;line-height:1.45;margin:0 0 var(--space-1) 0}.tut-card-progress-row{margin-bottom:var(--space-1)}.tut-card-progress-indicator{align-items:center;border-radius:4px;display:inline-flex;font-family:monospace;font-family:var(--font-mono,monospace);font-size:.65rem;font-weight:600;gap:4px;padding:2px 6px}.tut-progress-site-action{background:#fbbf2426;border:1px solid #fbbf2459;color:#fbbf24}.tut-progress-cta{background:#22c55e1a;border:1px solid #22c55e33;color:#4ade80}.tut-progress-dismiss{background:#94a3b81a;border:1px solid #94a3b833;color:#94a3b8}.tut-card-tags{display:flex;flex-wrap:wrap;gap:4px}.tut-card-badge{border-radius:4px;font-family:monospace;font-family:var(--font-mono,monospace);font-size:.6rem;line-height:1.5;padding:1px 5px;white-space:nowrap}.tut-badge-spotlight{background:#8b5cf61f;border:1px solid #8b5cf640;color:#a78bfa}.tut-badge-target{background:#0ea5e91f;border:1px solid #0ea5e940;color:#38bdf8}.tut-badge-neutral{background:#94a3b814;border:1px solid #94a3b826;color:#94a3b8}.tut-badge-warn{background:#ef44441a;border:1px solid #ef444433;color:#f87171}.tut-badge-error{background:#ef444426;border:1px solid #ef44444d;color:#f87171}.tut-card-check{align-items:center;color:var(--text-subtle);display:flex;flex-shrink:0;margin-top:2px}.tut-card-check.seen{color:#22c55e;color:var(--color-success,#22c55e)}.pricing-page{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-primary);min-height:100vh;padding:var(--space-6) var(--space-6) var(--space-16) var(--space-6);padding-top:2rem}.pricing-container{margin:0 auto;max-width:1100px}.sr-only{clip:rect(0,0,0,0);border:0;height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}.pricing-header{margin-bottom:var(--space-8);text-align:center}.pricing-title{color:var(--text-primary);font-family:var(--font-primary);font-size:2rem;font-weight:var(--font-weight-bold);margin:0 0 var(--space-3) 0}.pricing-subtitle{color:var(--text-muted);font-family:var(--font-primary);font-size:var(--text-lg);line-height:1.6;margin:0}.pricing-grid{grid-gap:var(--space-5);display:grid;gap:var(--space-5);grid-template-columns:repeat(3,1fr);margin-bottom:var(--space-8)}@media (max-width:900px){.pricing-grid{grid-template-columns:1fr;margin-left:auto;margin-right:auto;max-width:420px}}.pricing-tier-card{backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);display:flex;flex-direction:column;padding:var(--space-6);position:relative;transition:all var(--transition-fast)}.pricing-tier-card:hover{border-color:var(--border-focus);box-shadow:0 8px 24px #0003;transform:translateY(-2px)}.pricing-tier-free{border-color:#6b72804d}.pricing-tier-free:hover{border-color:#6b728080}.pricing-tier-premium{border-color:#eab3084d}.pricing-tier-premium:hover{border-color:#eab30880}.pricing-tier-naplex{border-color:#22c55e4d}.pricing-tier-naplex:hover{border-color:#22c55e80}.tier-badge{background:#eab30833;border:1px solid #eab30866;border-radius:0 11px 0 8px;border-right:none;border-top:none;color:#fbbf24;font-family:var(--font-primary);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);padding:.3rem .75rem;position:absolute;right:-1px;text-transform:uppercase;top:-1px}.tier-badge-naplex{background:#22c55e33;border-color:#22c55e66;color:#4ade80}.tier-header{margin-bottom:var(--space-3)}.tier-name{color:var(--text-primary);font-family:var(--font-primary);font-size:1.5rem;font-weight:var(--font-weight-bold);margin:0}.tier-price{margin-bottom:var(--space-1)}.price-amount{color:var(--text-primary);font-family:var(--font-primary);font-size:2.5rem;font-weight:var(--font-weight-bold)}.price-period{color:var(--text-muted);font-size:var(--text-base);font-weight:var(--font-weight-normal)}.tier-price-alt{color:var(--text-subtle);font-family:var(--font-primary);font-size:var(--text-sm);margin-bottom:var(--space-2)}.tier-price-alt strong{color:var(--text-secondary)}.price-save-badge{background:#10b98133;border:1px solid #10b98166;border-radius:var(--radius-md);color:#6ee7b7;font-family:var(--font-primary);font-size:.65rem;font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);margin-left:.25rem;padding:.15rem .5rem;text-transform:uppercase;vertical-align:middle}.tier-tagline{color:var(--text-muted);font-family:var(--font-primary);font-size:var(--text-sm);margin:0 0 var(--space-4) 0}.tier-features{flex:1 1;list-style:none;margin:0 0 var(--space-5) 0;padding:0}.tier-feature{align-items:center;display:flex;font-family:var(--font-primary);font-size:var(--text-sm);gap:var(--space-3);line-height:var(--leading-relaxed);padding:var(--space-2) 0}.tier-feature-included{color:var(--text-secondary)}.tier-feature-included .feature-icon{color:var(--color-success)}.tier-feature-excluded{color:var(--text-muted);opacity:.6}.tier-feature-excluded .feature-icon{color:var(--text-muted);opacity:.5}.feature-icon{flex-shrink:0}.tier-button{border:1px solid;border-radius:var(--radius-lg);cursor:pointer;font-family:var(--font-primary);font-size:var(--text-base);font-weight:var(--font-weight-semibold);padding:.75rem 1.5rem;transition:all var(--transition-fast);width:100%}.pricing-tier-card>.tier-button{margin-top:auto}.tier-button:disabled{cursor:not-allowed;opacity:.5}.faq-question:focus-visible,.tier-button:focus-visible{outline:2px solid #60a5fa;outline-offset:2px}.tier-button-free{background:#6b728026;border-color:#6b72804d;color:var(--text-muted)}.tier-button-free:hover:not(:disabled){background:#6b728040;border-color:#6b728080}.tier-button-premium{background:#3b82f626;border-color:#3b82f64d;color:#60a5fa}.tier-button-premium:hover:not(:disabled){background:#3b82f640;border-color:#3b82f680;box-shadow:0 4px 12px #3b82f640;color:#93c5fd;transform:translateY(-1px)}.tier-button-premium:disabled{background:#eab30826;border-color:#eab3084d;color:#fbbf24}.tier-button-naplex{background:#22c55e26;border-color:#22c55e4d;color:#4ade80}.tier-button-naplex:hover:not(:disabled){background:#22c55e40;border-color:#22c55e80;box-shadow:0 4px 12px #22c55e40;color:#86efac;transform:translateY(-1px)}.tier-button-naplex:disabled{background:#22c55e1a;border-color:#22c55e33;color:#22c55e80}.tier-button-naplex-info{background:#0000;border-color:var(--border-strong);color:var(--text-muted)}.tier-button-naplex-info:hover:not(:disabled){background:var(--bg-surface-hover);border-color:var(--border-focus);color:var(--text-primary)}.tier-button-group{display:flex;flex-direction:column;gap:var(--space-2);margin-top:auto}.pricing-tier-coming-soon{opacity:.6;pointer-events:none;position:relative}.pricing-tier-coming-soon:after{background:repeating-linear-gradient(-45deg,#0000,#0000 10px,#22c55e08 0,#22c55e08 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var(--space-3)}.lrd-fact-dot{background:var(--border-default);border-radius:var(--radius-full);flex-shrink:0;height:6px;margin-top:6px;width:6px}.lrd-fact-dot.mastered{background:var(--color-success)}.lrd-fact-text{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-normal)}.lrd-recent-section{margin-bottom:var(--space-6)}.lrd-recent-list{display:flex;flex-direction:column;gap:var(--space-2)}.lrd-recent-item{align-items:center;display:flex;justify-content:space-between;padding:var(--space-3) var(--space-4)}.lrd-recent-item:hover{background:var(--bg-card-hover);border-color:var(--border-strong)}.lrd-recent-date{color:var(--text-primary);flex-shrink:0;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);min-width:60px}.lrd-recent-stats{align-items:center;color:var(--text-secondary);display:flex;font-size:var(--text-sm);gap:var(--space-3)}@media (max-width:640px){.lrd-container{padding:var(--space-4) var(--space-3)}.lrd-header{gap:var(--space-3)}.lrd-title{font-size:var(--text-xl)}.lrd-stats-row{gap:var(--space-4)}.lrd-begin-btn,.lrd-session-card{padding:var(--space-4)}.lrd-begin-btn{width:100%}.lrd-recent-item{align-items:flex-start;flex-direction:column;gap:var(--space-2)}}@media (prefers-reduced-motion:reduce){.lrd-mini-fill,.lrd-progress-fill{transition:none}.lrd-checkpoint-facts{animation:none}.lrd-spinner{animation-duration:2s}}.lrd-back:focus-visible,.lrd-begin-btn:focus-visible,.lrd-checkpoint:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.lrd-delete-btn{align-items:center;background:none;border:1px solid #0000;border-radius:var(--radius-lg);color:var(--text-muted);cursor:pointer;display:flex;flex-shrink:0;height:36px;justify-content:center;transition:all var(--transition-fast);width:36px}.lrd-delete-btn:hover{background:#ef44441a;border-color:#ef44444d;color:var(--error)}.lrd-delete-confirm{border:1px solid #ef44444d;border-radius:var(--radius-lg);margin-bottom:var(--space-4);padding:var(--space-4);text-align:center}.lrd-delete-confirm p{color:var(--text-secondary);margin:0 0 var(--space-3)}.lrd-delete-actions{display:flex;gap:var(--space-3);justify-content:center}.btn-danger{background:var(--error);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;padding:var(--space-2) var(--space-4)}.btn-danger:hover{opacity:.9}.flashcard-activity{align-items:center;display:flex;flex-direction:column;gap:var(--space-6)}.flashcard{-webkit-tap-highlight-color:transparent;cursor:pointer;min-height:280px;perspective:1000px;width:100%}.flashcard__inner{min-height:280px;position:relative;transform-style:preserve-3d;transition:transform .5s ease;width:100%}.flashcard--flipped 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var(--space-4)}.fill-blank__next{width:100%}.matching-activity{display:flex;flex-direction:column;gap:var(--space-4)}.matching-next{width:100%}.ordering-activity{display:flex;flex-direction:column;gap:var(--space-5)}.ordering-prompt{color:var(--text-secondary);font-size:var(--text-lg);margin:0}.ordering-list{display:flex;flex-direction:column;gap:var(--space-2)}.ordering-item{align-items:center;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);cursor:grab;display:flex;gap:var(--space-3);padding:var(--space-3) var(--space-4);transition:all 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li{color:var(--text-secondary);font-size:var(--text-base);line-height:var(--leading-relaxed)}.study-session{align-items:center;background:var(--bg-base);display:flex;flex-direction:column;min-height:100vh;padding:var(--space-4)}.study-session__header{align-items:center;display:flex;gap:var(--space-3);margin-bottom:var(--space-6);max-width:640px;width:100%}.study-session__close{color:var(--text-muted);flex-shrink:0;font-size:var(--text-2xl);line-height:1;padding:var(--space-1) var(--space-2)}.study-session__progress-wrap{align-items:center;display:flex;flex:1 1;gap:var(--space-3)}.study-session__progress-bar{background:var(--bg-surface);border-radius:var(--radius-full);flex:1 1;height:4px;overflow:hidden}.study-session__progress-fill{background:var(--accent-primary);border-radius:var(--radius-full);height:100%;transition:width .4s 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(max-width:480px){.cb-modal{max-height:90vh;padding:16px;padding:var(--space-4,16px)}.cb-modal-expanded{border-radius:12px;border-radius:var(--radius-lg,12px);max-width:100vw}.cb-type-grid{grid-template-columns:repeat(2,1fr)}}.replay-banner{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1a1a1ef2;border:1px solid #8b5cf666;border-radius:10px;bottom:20px;box-shadow:0 4px 20px #0006;display:flex;flex-direction:column;gap:8px;max-width:320px;min-width:200px;padding:12px 16px;position:fixed;right:20px;z-index:1100}.replay-banner-header{align-items:center;display:flex;gap:8px}.replay-badge{background:linear-gradient(135deg,#8b5cf6,#6366f1);border-radius:4px;color:#fff;font-size:.65rem;font-weight:700;letter-spacing:.1em;padding:3px 8px}.replay-deck-title{color:#ffffffe6;font-size:.8rem;font-weight:500;line-height:1.3;word-break:break-word}.replay-exit-btn{background:#0000;border:1px solid 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