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.deck-tab.active{background:var(--bg-surface);border-color:var(--accent-primary);color:var(--text-primary);font-weight:var(--font-weight-semibold);box-shadow:0 0 0 1px var(--accent-primary-muted)}.upload-page--with-sidebar .study-slides{padding-top:var(--space-3);padding-bottom:var(--space-3);gap:var(--space-4)}.upload-page--with-sidebar .study-card-mode{height:calc(100vh - 140px);padding-bottom:0}.upload-section{justify-content:center;align-items:center;min-height:calc(100vh - 48px - 4rem);display:flex}.upload-box{max-width:700px;padding:var(--space-10);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);width:100%;margin:0}.upload-box h3{color:var(--text-primary);margin-bottom:var(--space-6);font-size:var(--text-xl);font-weight:var(--font-weight-semibold)}.upload-box input[type=file]{margin-bottom:var(--space-6);width:100%;padding:var(--space-4);background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.upload-box input[type=file]:hover{border-color:var(--border-strong);background:var(--bg-input-focus)}.upload-box input[type=file]::file-selector-button{padding:var(--space-2) var(--space-4);background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;margin-right:var(--space-4);font-family:var(--font-primary);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.upload-box input[type=file]::file-selector-button:hover{background:var(--bg-surface-hover);border-color:var(--border-strong)}.upload-box button{padding:var(--space-4) var(--space-8);background:var(--accent-primary);color:var(--text-primary);border-radius:var(--radius-lg);cursor:pointer;font-family:var(--font-primary);font-weight:var(--font-weight-semibold);font-size:var(--text-base);transition:all var(--transition-fast);border:none;width:100%}.upload-box button:hover:not(:disabled){background:var(--accent-primary-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.upload-box button:disabled{background:var(--bg-surface);color:var(--text-subtle);cursor:not-allowed;border:1px solid var(--border-subtle);transform:none}.processing-section{width:100%;max-width:900px;padding:var(--space-8) var(--space-6);flex-direction:column;justify-content:center;gap:1.5rem;min-height:calc(100vh - 48px - 4rem);margin:0 auto;display:flex}.processing-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.processing-title{align-items:center;gap:.75rem;display:flex}.processing-title h2{color:#fff;margin:0;font-size:1.5rem}.processing-spinner{border:3px solid #a855f733;border-top-color:#a855f7;border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}.processing-overall-progress{flex-direction:column;gap:.5rem;display:flex}.overall-progress-bar{background:#ffffff1a;border-radius:3px;height:6px;overflow:hidden}.overall-progress-fill{background:linear-gradient(90deg,#a855f7,#7c3aed);border-radius:3px;height:100%;transition:width .3s}.overall-progress-text{color:#9ca3af;text-align:center;font-size:.85rem}.eta-text{color:#6b7280;font-style:italic}.processing-item{background:#ffffff08;border:1px solid #ffffff14;border-radius:12px;padding:1rem;transition:all .2s}.processing-item-header{align-items:center;gap:.75rem;display:flex}.processing-item-icon{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.item-spinner{border:2px solid #a855f733;border-top-color:#a855f7;border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}.processing-item-info{flex-direction:column;flex:1;gap:.25rem;min-width:0;display:flex}.processing-item-filename{color:#e5e7eb;word-break:break-word;font-size:.95rem;font-weight:500}.processing-item-meta{color:#9ca3af;font-size:.8rem}.processing-item-status{align-items:center;display:flex}.status-badge{text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;border-radius:12px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.status-badge.processing{color:#a855f7;background:#a855f726;border:1px solid #a855f74d}.processing-item-progress{border-top:1px solid #ffffff0f;margin-top:.75rem;padding-top:.75rem}.no-file-state{text-align:center;color:var(--text-secondary);padding:var(--space-8)}.no-file-state p{font-size:var(--text-base);margin:0}.no-slides-message{text-align:center;color:var(--text-secondary);padding:var(--space-10)}.no-slides-message p{font-size:var(--text-base);margin:0}.message{padding:var(--space-4);border-radius:var(--radius-lg);font-weight:var(--font-weight-medium);text-align:center;margin:0}.message.error{background:var(--color-error-bg);color:var(--accent-primary);border:1px solid var(--accent-primary-border)}.message.success{background:var(--color-physiology-bg);color:var(--color-physiology);border:1px solid var(--color-physiology-border)}.parsing-status{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);align-items:center;gap:var(--space-2);font-size:var(--text-base);margin-top:0;line-height:1;display:inline-flex}.status-indicator{border-radius:var(--radius-full);width:8px;height:8px;display:inline-block}.status-pending{background:var(--bg-surface);color:var(--text-secondary)}.status-pending .status-indicator{background:var(--text-secondary)}.status-parsing{background:var(--color-diagnosis-bg);color:var(--color-diagnosis)}.status-parsing .status-indicator{background:var(--color-diagnosis);animation:1.5s ease-in-out infinite pulse}.status-completed .status-indicator{background:var(--color-physiology)}.status-failed .status-indicator{background:var(--accent-primary)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spin{to{transform:rotate(360deg)}}.gpu-progress-bars{gap:var(--space-5);flex-direction:column;width:100%;max-width:600px;display:flex}.gpu-progress-bar{gap:var(--space-2);flex-direction:column;display:flex}.gpu-progress-header{justify-content:space-between;align-items:center;gap:var(--space-4);font-size:var(--text-base);display:flex}.gpu-process{color:var(--text-primary);font-weight:var(--font-weight-medium);text-align:left;flex:1}.gpu-percentage{font-family:var(--font-mono);color:var(--text-secondary);font-weight:var(--font-weight-semibold);text-align:right;min-width:45px}.progress-bar-wrapper{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;height:8px;position:relative;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--color-diagnosis), #60a5facc);border-radius:var(--radius-sm);height:100%;transition:width var(--transition-normal);box-shadow:0 0 8px #3b82f666}.gpu-progress-bar:first-child 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#a855f740;flex-direction:column;display:flex;position:relative}.parallel-label{top:-6px;left:var(--space-2);text-transform:uppercase;letter-spacing:.08em;color:#a855f780;background:var(--bg-base);padding:0 var(--space-1);font-size:.6rem;font-weight:600;line-height:1;position:absolute}.mini-phase-item{background:#ffffff08;border:1px solid #ffffff0f;border-radius:6px;justify-content:space-between;align-items:center;padding:.5rem .75rem;transition:all .2s;display:flex}.mini-phase-item.completed{background:#22c55e14;border-color:#22c55e33}.mini-phase-item.active{background:#a855f71a;border-color:#a855f74d;animation:2s ease-in-out infinite pulse-glow}.mini-phase-item.pending{opacity:.5}.mini-phase-label{color:#e5e7eb;font-size:.75rem;font-weight:500;line-height:1.3}.mini-phase-check{color:#22c55e;flex-shrink:0;font-size:1rem;font-weight:700}.mini-phase-spinner{border:2px solid #a855f733;border-top-color:#a855f7;border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:1s linear infinite spin}.phase-step-info{background:#a855f70d;border-radius:6px;margin-top:.75rem;padding:.5rem}.phase-step{color:#c084fc;font-size:.8rem;font-style:italic}@keyframes pulse-glow{0%,to{box-shadow:0 0 #a855f766}50%{box-shadow:0 0 0 4px #a855f700}}.task-timing-grid{gap:var(--space-3);grid-template-columns:1fr 1fr;width:100%;max-width:700px;display:grid}.task-timing-item{padding:var(--space-3) var(--space-4);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:space-between;align-items:center;display:flex}.task-timing-item.active{background:var(--color-diagnosis-bg);border-color:var(--color-diagnosis-border)}.task-timing-item.completed{background:var(--color-physiology-bg);border-color:var(--color-physiology-border)}.task-timing-item.pending{background:var(--bg-surface);border-color:var(--border-subtle)}.task-name{color:var(--text-primary);font-weight:var(--font-weight-medium);font-size:var(--text-base)}.task-time{color:var(--text-secondary);font-family:var(--font-mono);font-size:var(--text-base);font-weight:var(--font-weight-semibold);text-align:right;min-width:60px}.task-timing-item.active .task-time{color:var(--color-diagnosis)}.task-timing-item.completed .task-time{color:var(--color-physiology)}.meta-header{width:100%;max-width:1200px;margin:var(--space-4) auto;padding:0 var(--space-2);justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.meta-row{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.meta-pill{padding:var(--space-3) var(--space-4);border:1px solid var(--border-default);background:var(--bg-card);align-items:center;gap:var(--space-2);min-height:40px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);display:flex}.meta-pill.meta-domain{font-size:var(--text-sm);padding:var(--space-3) var(--space-6);border-radius:var(--radius-full);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative}.meta-pill.meta-domain:before{content:"";border-radius:inherit;-webkit-mask-composite:xor;opacity:.4;pointer-events:none;background:linear-gradient(135deg,currentColor,#0000);padding:2px;position:absolute;inset:-2px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.meta-pill.meta-domain:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001f,0 2px 6px #00000029}.meta-pill.meta-domain .meta-value{font-size:var(--text-sm);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.05em;z-index:1;position:relative}.topic-name{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);white-space:nowrap;text-overflow:ellipsis;padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);border:1px solid;overflow:hidden}.meta-value{font-size:var(--text-base);font-weight:var(--font-weight-medium);word-break:break-word}.meta-value.primary{font-size:var(--text-lg);font-weight:var(--font-weight-semibold)}.meta-value.secondary{font-weight:var(--font-weight-medium);opacity:.95}.meta-actions{align-items:center;gap:var(--space-2);display:flex}.meta-btn{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-2) var(--space-4);cursor:pointer;font-family:var(--font-primary);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast)}.meta-btn.primary{background:var(--color-physiology-bg);border-color:var(--color-physiology-border);color:var(--color-physiology)}.meta-btn:hover{background:var(--bg-surface-hover)}.meta-input{width:100%;margin-top:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border-strong);background:var(--bg-input);color:var(--text-primary);font-family:var(--font-primary)}.upload-page .objectives-block{width:100%;padding:var(--space-4) var(--space-5);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);gap:var(--space-3);flex-direction:column;display:flex}.upload-page .objectives-header{padding-bottom:var(--space-3);border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;display:flex}.objectives-title{color:var(--text-muted);font-weight:var(--font-weight-bold);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-widest)}.meta-count{color:var(--text-subtle);font-size:var(--text-xs);padding:2px var(--space-2);border-radius:var(--radius-sm);background:#ffffff0d}.objectives-list-container{gap:var(--space-2);flex-direction:column;display:flex}.objective-pair{gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;transition:all .15s;display:flex}.objective-pair:hover{background:var(--bg-surface-hover);border-color:var(--border-default)}.objective-explore-icon{color:#6b7280;opacity:0;flex-shrink:0;align-self:center;transition:opacity .15s}.objective-pair:hover .objective-explore-icon{opacity:1}.objective-item-wrapper{align-items:flex-start;gap:var(--space-3);line-height:var(--leading-normal);font-size:var(--text-base);color:#ffffffd9;flex:1;display:flex}.objective-bullet{color:var(--accent-primary);font-size:var(--text-sm);flex-shrink:0;line-height:1.6}.objective-text{flex:1;line-height:1.5}.objective-sub-items{padding-left:calc(var(--space-3) + .75rem);flex-direction:column;gap:2px;display:flex}.objective-sub-item{align-items:flex-start;gap:var(--space-2);line-height:1.4;display:flex}.objective-sub-bullet{color:var(--text-subtle);flex-shrink:0;font-size:.65rem;line-height:1.8}.objective-sub-text{color:#ffffff8c;font-size:var(--text-sm)}.objectives-empty{color:var(--text-subtle);font-style:italic;font-size:var(--text-sm);padding:var(--space-4);text-align:center}.manual-objectives-divider{margin-top:var(--space-2);align-items:center;gap:.75rem;padding:.25rem 0;display:flex}.manual-objectives-divider:before,.manual-objectives-divider:after{content:"";background:#06b6d426;flex:1;height:1px}.manual-objectives-divider span{font-size:var(--text-xs);color:#06b6d499;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;font-weight:600}.objective-pair--manual{border-left:2px solid #06b6d466}.objective-pair--manual:hover{background:#06b6d40f;border-color:#06b6d440 #06b6d440 #06b6d440 #06b6d4b3}.objective-bullet--manual{color:#06b6d4}.manual-lo-actions{opacity:0;flex-shrink:0;align-self:center;gap:.25rem;transition:opacity .15s;display:flex}.objective-pair--manual:hover .manual-lo-actions{opacity:1}.manual-lo-btn{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:22px;height:22px;padding:0;transition:all .15s;display:flex}.manual-lo-btn:hover{color:#06b6d4;background:#06b6d426}.manual-lo-btn--delete:hover{color:#ef4444;background:#ef444426}.lo-inline-edit{gap:var(--space-2);flex-direction:column;width:100%;display:flex}.lo-inline-input{border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-size:var(--text-sm);padding:var(--space-2) var(--space-3);resize:vertical;background:#0000004d;border:1px solid #06b6d440;font-family:inherit}.lo-inline-input:focus{border-color:#06b6d480;outline:none}.lo-inline-footer{align-items:center;gap:var(--space-2);justify-content:flex-end;display:flex}.lo-inline-charcount{color:var(--text-subtle);margin-right:auto;font-size:.65rem}.lo-inline-cancel,.lo-inline-save{font-size:var(--text-xs);border-radius:var(--radius-md);cursor:pointer;border:none;padding:.2rem .6rem;transition:all .15s}.lo-inline-cancel{color:var(--text-subtle);background:0 0}.lo-inline-cancel:hover{color:var(--text-primary)}.lo-inline-save{color:#06b6d4;background:#06b6d433}.lo-inline-save:hover{background:#06b6d44d}.lo-inline-save:disabled{opacity:.4;cursor:not-allowed}.lo-add-area{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);cursor:pointer;color:var(--text-subtle);font-size:var(--text-sm);margin-top:var(--space-2);border:1px dashed #ffffff1a;transition:all .2s;display:flex}.lo-add-area:hover{color:#06b6d4cc;background:#06b6d40a;border-color:#06b6d459}.lo-add-form{gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-lg);margin-top:var(--space-2);background:#06b6d408;border:1px solid #06b6d433;flex-direction:column;display:flex}.lo-add-input{border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-size:var(--text-sm);padding:var(--space-2) var(--space-3);resize:vertical;background:#0000004d;border:1px solid #06b6d433;font-family:inherit}.lo-add-input:focus{border-color:#06b6d480;outline:none}.lo-add-footer{align-items:center;gap:var(--space-2);justify-content:flex-end;display:flex}.lo-add-charcount{color:var(--text-subtle);margin-right:auto;font-size:.65rem}.lo-add-cancel,.lo-add-submit{font-size:var(--text-xs);border-radius:var(--radius-md);cursor:pointer;border:none;padding:.25rem .75rem;transition:all .15s}.lo-add-cancel{color:var(--text-subtle);background:0 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var(--transition-fast);flex:1;padding:.7rem}.bup-btn-secondary{background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-primary)}.bup-btn-secondary:hover{background:var(--bg-surface-hover)}.bup-btn-primary{color:#c084fc;background:#a855f726;border:1px solid #a855f74d}.bup-btn-primary:hover{background:#a855f740;border-color:#a855f780}@media (width<=640px){.bup-container{padding:var(--space-4) var(--space-3)}.bup-header h1{font-size:var(--text-xl)}.bup-results-actions{flex-direction:column}}.hierarchy-tree{flex-direction:column;width:100%;display:flex}.tree-empty{padding:var(--space-6) var(--space-4);text-align:center;color:var(--text-muted);font-size:var(--text-sm)}.tree-empty p{line-height:var(--leading-relaxed);margin:0}.sidebar-tree{gap:var(--space-2);flex-direction:column;display:flex}.tree-domain{flex-direction:column;display:flex}.tree-item{padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);justify-content:space-between;align-items:center;gap:var(--space-2);display:flex}.tree-domain-header{font-weight:var(--font-weight-semibold);color:var(--text-primary);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.tree-domain-header:hover{background:var(--bg-surface-hover)}.tree-domain-right{align-items:center;gap:4px;display:flex}.tree-domain-edit-btn{opacity:0;transition:opacity var(--transition-fast)}.tree-domain-header:hover .tree-domain-edit-btn{opacity:1}.tree-domain-rename-input{background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--tracking-wide);outline:none;width:100%;min-width:0;padding:1px 6px}.tree-domain-rename-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary)}.tree-domain--naplex{border-left:3px solid #f97316;margin-left:-3px}.tree-domain-header--naplex{background:linear-gradient(90deg,#f9731614 0%,#0000 60%)}.tree-domain-header--naplex .tree-label{color:#f97316}.tree-domain-header--naplex:hover{background:linear-gradient(90deg,#f9731626 0%,#0000 60%)}.tree-domain-header--naplex .tree-count{color:#f97316;background:#f9731626}.tree-domain-header--naplex{cursor:pointer}.tree-domain-arrow{color:#f97316;opacity:.6;transition:opacity var(--transition-fast), transform var(--transition-fast);flex-shrink:0;font-size:1.2rem}.tree-domain-header--naplex:hover .tree-domain-arrow{opacity:1;transform:translate(2px)}.tree-chevron{cursor:pointer;color:var(--text-subtle);font-size:var(--text-base);transition:transform var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;padding:0;line-height:1;display:flex}.tree-chevron:hover{color:var(--text-secondary)}.tree-chevron.expanded{transform:rotate(90deg)}.tree-checkbox{cursor:pointer;width:16px;height:16px;accent-color:var(--accent-primary);flex-shrink:0}.tree-checkbox:disabled{cursor:not-allowed;opacity:.5}.tree-children{margin-left:var(--space-2);padding-left:var(--space-3);border-left:1px solid var(--border-subtle);transition:max-height var(--transition-base);overflow:hidden}.tree-children.tree-collapsed{display:none}.tree-exam{margin-top:var(--space-1)}.tree-exam-header{font-size:var(--text-sm);color:var(--text-secondary);padding:var(--space-2) var(--space-2)}.tree-exam-header:hover{background:var(--bg-surface-hover)}.tree-exam-header.selected{background:var(--accent-primary-muted);color:var(--accent-primary);border-left:2px solid var(--accent-primary);margin-left:-2px}.tree-exam-label{font-weight:var(--font-weight-medium);font-style:italic}.tree-exam-children{margin-left:var(--space-2);transition:max-height var(--transition-base);overflow:hidden}.tree-exam-children.tree-collapsed{display:none}.tree-topic{margin-top:2px}.tree-topic-header{font-size:var(--text-sm);color:var(--text-muted);padding:var(--space-2) var(--space-2)}.tree-topic-header:hover{background:var(--bg-surface);color:var(--text-secondary)}.tree-topic-header.selected{background:var(--accent-primary-muted);color:var(--accent-primary);border-left:2px solid var(--accent-primary);margin-left:-2px}.tree-topic-right{align-items:center;gap:var(--space-1);flex-shrink:0;display:flex}.tree-topic-actions{opacity:0;transition:opacity var(--transition-fast);align-items:center;gap:2px;display:flex}.tree-topic-header:hover .tree-topic-actions{opacity:1}.tree-action-btn{cursor:pointer;color:var(--text-subtle);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:3px;display:flex}.tree-action-btn:hover{color:var(--text-primary);background:var(--bg-surface-hover)}.tree-action-btn.tree-action-delete:hover{color:var(--accent-error);background:#ef44441a}.tree-action-btn.tree-action-add{color:#22c55e}.tree-action-btn.tree-action-add:hover{color:#4ade80;background:#22c55e1a}.tree-label{-webkit-line-clamp:2;word-break:break-word;line-height:var(--leading-normal);-webkit-box-orient:vertical;flex:1;display:-webkit-box;overflow:hidden}.tree-count{font-size:var(--text-xs);color:var(--text-subtle);background:var(--bg-surface);padding:2px var(--space-2);border-radius:var(--radius-sm);text-align:center;flex-shrink:0;min-width:20px}.tree-count-group{flex-shrink:0;align-items:center;gap:3px;display:flex}.tree-count-synthetic{color:#d946ef;background:#d946ef1f}.tree-count-manual{color:#06b6d4;background:#06b6d41f}.tree-count-notes{color:#06b6d4;font-weight:var(--font-weight-medium);background:#06b6d41f}.tree-item-content{align-items:center;gap:var(--space-2);flex:1;min-width:0;display:flex}.tree-chevron:focus-visible,.tree-checkbox:focus-visible,.tree-item:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.tree-processing .tree-label{color:var(--text-subtle);font-style:italic}.tree-processing-dot{background:var(--accent-warning,#f59e0b);border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:1.5s ease-in-out infinite tree-pulse}.tree-processing-track{height:2px;margin:0 var(--space-2) 2px;background:#f59e0b26;border-radius:1px;overflow:hidden}.tree-processing-fill{background:linear-gradient(90deg,#f59e0b,#fbbf24);border-radius:1px;height:100%;transition:width .6s ease-out}.tree-phase-hint{color:var(--accent-warning,#f59e0b);opacity:.7;letter-spacing:.03em;text-transform:uppercase;font-size:.55rem;font-weight:var(--font-weight-medium);flex-shrink:0}@keyframes tree-pulse{0%,to{opacity:1}50%{opacity:.4}}.tree-processing-track--uploading{background:#8b5cf626}.tree-processing-fill--uploading{background:linear-gradient(90deg,#8b5cf6,#a78bfa);animation:1.5s ease-in-out infinite tree-upload-pulse}@keyframes tree-upload-pulse{0%,to{opacity:1}50%{opacity:.6}}.tree-processing-dot--uploading{background:#8b5cf6}.tree-phase-hint--uploading{color:#8b5cf6!important}.tree-processing-track--cloud{background:#0ea5e926}.tree-processing-fill--cloud{background:linear-gradient(90deg,#0ea5e9,#38bdf8)}.tree-processing-dot--cloud{background:#0ea5e9}.tree-phase-hint--cloud{color:#0ea5e9!important}@media (prefers-reduced-motion:reduce){.tree-chevron,.tree-children,.tree-exam-children,.tree-item,.tree-processing-dot,.tree-processing-fill{transition:none;animation:none}}.flashcards-content:has(.concepts-page){padding-bottom:0}.concepts-page{width:100vw;height:calc(100vh - 96px);margin-top:-2rem;margin-left:calc(50% - 50vw);display:flex;overflow:hidden}.concepts-sidebar{border-right:1px solid var(--border-subtle,#ffffff0f);background:0 0;flex-direction:column;flex-shrink:0;width:280px;min-width:260px;display:flex;overflow:hidden}.concepts-sidebar .sidebar-section{flex-direction:column;flex:1;display:flex;overflow:hidden}.concepts-sidebar .sidebar-header{padding:var(--space-5,1.25rem) var(--space-4,1rem);border-bottom:1px solid var(--border-subtle,#ffffff0f);justify-content:space-between;align-items:center;display:flex}.concepts-sidebar .sidebar-header h3{font-size:var(--text-xs,.7rem);font-weight:var(--font-weight-semibold,600);color:var(--text-muted,#6b7280);text-transform:uppercase;letter-spacing:var(--tracking-widest,.1em);margin:0}.concepts-sidebar .sidebar-content{padding:var(--space-3,.75rem);flex:1;padding-bottom:180px;overflow-y:auto}.concepts-sidebar .sidebar-content::-webkit-scrollbar{width:6px}.concepts-sidebar .sidebar-content::-webkit-scrollbar-track{background:0 0}.concepts-sidebar .sidebar-content::-webkit-scrollbar-thumb{background:var(--border-default,#ffffff14);border-radius:3px}.concepts-sidebar .sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--border-strong,#ffffff26)}.concepts-main-content{padding:var(--space-5,1.25rem) var(--space-6,1.5rem);flex:1;overflow-y:auto}.concepts-main-content::-webkit-scrollbar{width:6px}.concepts-main-content::-webkit-scrollbar-track{background:0 0}.concepts-main-content::-webkit-scrollbar-thumb{background:var(--border-default,#ffffff14);border-radius:3px}.concepts-main-content::-webkit-scrollbar-thumb:hover{background:var(--border-strong,#ffffff26)}.concepts-loading{justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-16) var(--space-4);color:var(--text-muted);font-size:var(--text-base);width:100%;display:flex}.concepts-loading-spinner{border:2px solid var(--border-default);border-top-color:var(--text-secondary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite concept-spin}@keyframes concept-spin{to{transform:rotate(360deg)}}.concepts-error{justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-16) var(--space-4);text-align:center;flex-direction:column;width:100%;display:flex}.concepts-error-icon{background:var(--color-error-bg);width:36px;height:36px;color:var(--color-error);font-size:var(--text-lg);font-weight:var(--font-weight-bold);border-radius:50%;justify-content:center;align-items:center;display:flex}.concepts-error p{color:var(--color-error);font-size:var(--text-base);margin:0}.concepts-retry-btn{color:var(--text-secondary);border:1px solid var(--border-strong);border-radius:var(--radius-lg);font-size:var(--text-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);background:#ffffff14;padding:.5rem 1.25rem}.concepts-retry-btn:hover{color:var(--text-primary);border-color:var(--border-focus);background:#ffffff1f}.concepts-empty{padding:var(--space-16) var(--space-8);text-align:center;background:var(--bg-card);border:1px dashed var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);flex-direction:column;justify-content:center;align-items:center;display:flex}.concepts-empty h3{color:var(--text-primary);font-size:var(--text-xl);font-weight:var(--font-weight-semibold);margin:0 0 var(--space-2) 0}.concepts-empty p{color:var(--text-subtle);font-size:var(--text-base);max-width:360px;line-height:var(--leading-relaxed);margin:0}.concepts-toolbar{align-items:center;gap:var(--space-3);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.concepts-toolbar .search-container{flex:1;min-width:160px;max-width:320px}.concepts-toolbar .search-input{background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-lg);width:100%;color:var(--text-primary);font-size:var(--text-sm);transition:all var(--transition-fast);outline:none;padding:.45rem .75rem}.concepts-toolbar .search-input::placeholder{color:var(--text-subtle)}.concepts-toolbar .search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #ffffff14}.concepts-count-badge{font-size:var(--text-xs);font-weight:var(--font-weight-bold);color:var(--text-muted);background:var(--bg-surface);border-radius:var(--radius-full);border:1px solid var(--border-subtle);white-space:nowrap;padding:.25rem .65rem}.concepts-delete-all-btn{color:var(--color-error);border:1px solid color-mix(in srgb, var(--color-error) 45%, transparent);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;background:0 0;padding:.45rem .85rem}.concepts-delete-all-btn:hover:not(:disabled){background:var(--color-error-bg);border-color:var(--color-error)}.concepts-delete-all-btn:disabled{opacity:.5;cursor:not-allowed}.concepts-delete-all-confirm{align-items:center;gap:var(--space-2);background:color-mix(in srgb, var(--color-error-bg) 70%, transparent);border:1px solid color-mix(in srgb, var(--color-error) 35%, transparent);border-radius:var(--radius-full);color:var(--color-error);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);padding:.15rem .15rem .15rem .65rem;display:inline-flex}.concepts-delete-all-yes,.concepts-delete-all-no{border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-bold);cursor:pointer;transition:all var(--transition-fast);padding:.35rem .7rem}.concepts-delete-all-yes{background:var(--color-error);color:var(--text-primary);border:none}.concepts-delete-all-yes:hover:not(:disabled){opacity:.85}.concepts-delete-all-no{color:var(--text-muted);border:1px solid var(--border-default);background:0 0}.concepts-delete-all-no:hover:not(:disabled){background:var(--bg-surface);color:var(--text-primary)}.concepts-delete-all-yes:disabled,.concepts-delete-all-no:disabled{opacity:.5;cursor:not-allowed}.concepts-sort-select{background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4L6 8L10 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;outline:none;padding:.45rem 2.25rem .45rem .75rem}.concepts-sort-select:hover{background-color:var(--bg-input-focus);border-color:var(--border-focus)}.concepts-sort-select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #ffffff14}.concepts-sort-select option{color:var(--text-secondary);background:#1a1a1a}.concepts-groups{gap:var(--space-6);flex-direction:column;display:flex}.concepts-deck-group-header{align-items:center;gap:var(--space-3);margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--border-subtle);display:flex}.concepts-deck-group-name{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.concepts-deck-group-count{font-size:var(--text-xs);font-weight:var(--font-weight-bold);color:var(--text-muted);background:var(--bg-surface);border-radius:var(--radius-full);border:1px solid var(--border-subtle);padding:.15rem .5rem}.concepts-list{gap:var(--space-3);flex-direction:column;display:flex}.concept-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);transition:all var(--transition-normal);position:relative;overflow:hidden}.concept-card:before{content:"";background:var(--card-accent,var(--border-strong));opacity:.5;width:3px;transition:opacity var(--transition-fast);border-radius:var(--radius-xl) 0 0 var(--radius-xl);position:absolute;top:0;bottom:0;left:0}.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, var(--card-accent,#6b7280) 30%, transparent)}.concept-card-expanded:before{opacity:1;width:4px}.concept-card-header{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);padding-left:calc(var(--space-4) + 4px);cursor:pointer;-webkit-user-select:none;user-select:none;display:flex}.concept-card-type-icon{border-radius:var(--radius-lg);background:color-mix(in srgb, var(--card-accent,#9ca3af) 15%, transparent);width:32px;height:32px;color:var(--card-accent,var(--text-muted));font-size:var(--text-base);transition:all var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}.concept-card:hover .concept-card-type-icon{background:color-mix(in srgb, var(--card-accent,#9ca3af) 22%, transparent);box-shadow:0 0 12px color-mix(in srgb, var(--card-accent,transparent) 15%, transparent)}.concept-card-info{flex:1;min-width:0}.concept-card-title{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);line-height:var(--leading-normal)}.concept-card-meta{align-items:center;gap:var(--space-2);margin-top:2px;display:flex}.concept-card-type-label{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--card-accent,var(--text-muted));text-transform:uppercase;letter-spacing:var(--tracking-wide)}.concept-card-date{font-size:var(--text-xs);color:var(--text-subtle)}.concept-card-mastery-inline{align-items:center;gap:var(--space-2);flex-shrink:0;width:120px;display:flex}.concept-card-mastery-inline .concept-mastery-bar{background:var(--bg-surface);border-radius:var(--radius-full);flex:1;height:4px;overflow:hidden}.concept-card-mastery-inline .concept-mastery-fill{background:var(--card-accent,var(--text-muted));border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow);min-width:0}.concept-card-mastery-inline .concept-mastery-label{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);text-align:right;min-width:28px}.concept-card-chevron{border-right:1.5px solid var(--text-subtle);border-bottom:1.5px solid var(--text-subtle);width:7px;height:7px;transition:transform var(--transition-fast);margin-left:var(--space-1);flex-shrink:0;display:inline-block;transform:rotate(45deg)}.concept-card-chevron.open{transform:rotate(-135deg)}.concept-card-body{border-top:1px solid var(--border-subtle);padding:var(--space-4);padding-left:calc(var(--space-4) + 4px)}.concept-card-graphic-wrapper{margin-bottom:var(--space-4);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff05}.concept-card-actions{align-items:center;gap:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--border-subtle);flex-wrap:wrap;display:flex}.concept-drill-btn{background:var(--card-accent,var(--text-muted));color:#0a0a0a;border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-weight-bold);cursor:pointer;transition:all var(--transition-fast);border:none;padding:.45rem 1.25rem}.concept-drill-btn:hover{filter:brightness(1.15);box-shadow:0 2px 10px color-mix(in srgb, var(--card-accent,transparent) 30%, transparent)}.concept-action-btn{color:var(--text-subtle);border:1px solid var(--border-default);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);background:0 0;padding:.4rem 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var(--color-etiology-border);border-radius:var(--radius-sm);color:var(--color-etiology);font-size:.65rem;font-weight:var(--font-weight-medium)}.question-item.bank-item{border-color:#8b5cf626}.question-item.bank-item:hover{border-color:#8b5cf659}.question-item.bank-item.expanded{border-color:var(--color-etiology)}.bank-question-meta{padding:var(--space-3);background:var(--color-etiology-bg);border:1px solid var(--color-etiology-border);border-radius:var(--radius-lg);margin-bottom:var(--space-4)}.explanation-block{margin-bottom:var(--space-3)}.explanation-block p{margin:var(--space-1) 0 0 0;color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.meta-row{align-items:center;gap:var(--space-2);display:flex}.meta-label{color:var(--text-muted);font-size:var(--text-xs);font-weight:var(--font-weight-medium)}.meta-value{color:var(--text-secondary);font-size:var(--text-xs)}@media (width<=768px){.admin-question-validation-page{padding:var(--space-4)}.stats-overview{grid-template-columns:repeat(2,1fr)}.options-grid{grid-template-columns:1fr}.item-actions{flex-wrap:wrap}.action-btn{flex:1;justify-content:center}}@media (width<=480px){.stats-overview{grid-template-columns:1fr 1fr}.stat-value{font-size:var(--text-2xl)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.stat-card:focus-visible,.question-item:focus-visible,.action-btn:focus-visible,.filter-bar select:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.admin-training-page{padding:var(--space-8);max-width:1400px;color:var(--text-secondary);font-family:var(--font-primary);background:var(--bg-base);min-height:100vh;margin:0 auto}.training-header-row{justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-8);display:flex}.training-header h1{font-size:var(--text-3xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.training-subtitle{color:var(--text-muted);margin:0}.clear-queue-btn{background:var(--color-pathophysiology);color:var(--text-primary);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none}.clear-queue-btn:hover:not(:disabled){filter:brightness(.9)}.clear-queue-btn:disabled{background:var(--text-subtle);cursor:not-allowed;opacity:.6}.clear-queue-btn:focus-visible{outline:2px solid 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var(--border-subtle);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.stat-label{font-size:var(--text-sm);color:var(--text-muted);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{font-size:var(--text-sm);color:var(--text-muted);margin:0 0 var(--space-2) 0}.task-pills{gap:var(--space-2);flex-wrap:wrap;display:flex}.task-pill{background:var(--bg-surface);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);border:1px solid var(--border-subtle)}.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{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.filters{gap:var(--space-3);display:flex}.filter-select{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-2) var(--space-4);color:var(--text-secondary);font-family:var(--font-primary);font-size:var(--text-sm);cursor:pointer}.filter-select:focus{border-color:var(--color-diagnosis);box-shadow:0 0 0 3px var(--color-diagnosis-bg);outline:none}.actions{gap:var(--space-3);align-items:center;display:flex}.selection-count{color:var(--text-muted);font-size:var(--text-sm)}.action-btn{padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);border:none}.action-btn:disabled{opacity:.5;cursor:not-allowed}.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{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-subtle);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);overflow:hidden}.loading,.empty-state{padding:var(--space-12);text-align:center;color:var(--text-muted)}.empty-hint{font-size:var(--text-sm);color:var(--text-subtle);margin-top:var(--space-2)}.examples-table{border-collapse:collapse;width:100%}.examples-table 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h1{font-size:var(--text-3xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.storage-subtitle{color:var(--text-muted);margin:0}.header-actions{gap:var(--space-3);align-items:flex-start;display:flex}.cache-toggle-btn{background:var(--color-pathophysiology);color:var(--text-primary);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none}.cache-toggle-btn:hover:not(:disabled){filter:brightness(.9)}.cache-toggle-btn.active{background:var(--color-physiology)}.cache-toggle-btn:disabled{opacity:.6;cursor:not-allowed}.cache-toggle-btn:focus-visible{outline:2px solid 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tr:hover{background:var(--bg-surface)}.title-cell{max-width:250px}.title-text{font-weight:var(--font-weight-medium);color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.filename-text{font-size:var(--text-xs);color:var(--text-subtle);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.domain-cell{gap:var(--space-1);flex-wrap:wrap;display:flex}.domain-badge{font-size:var(--text-xs);background:var(--color-diagnosis-bg);color:var(--color-diagnosis);padding:2px var(--space-2);border-radius:var(--radius-sm)}.topic-badge{font-size:var(--text-xs);background:var(--bg-surface);color:var(--text-muted);padding:2px var(--space-2);border-radius:var(--radius-sm)}.status-badge{padding:2px var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--font-weight-medium);display:inline-block}.status-completed{background:var(--color-physiology-bg);color:var(--color-physiology)}.status-parsing{color:var(--color-drug-info);background:#f59e0b26}.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;color:var(--text-muted)}.date-cell{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap}.hash-cell{font-size:var(--text-xs)}.hash-cell code{background:var(--bg-surface);padding:2px var(--space-2);border-radius:var(--radius-sm);color:var(--text-muted);cursor:help}.actions-cell{gap:var(--space-2);display:flex}.view-btn,.delete-btn,.annex-btn{background:var(--bg-surface);color:var(--text-muted);border-radius:var(--radius-md);padding:var(--space-1) var(--space-3);font-family:var(--font-primary);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);border:none}.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{opacity:.5;cursor:not-allowed}.delete-btn:hover:not(:disabled){background:var(--color-pathophysiology-bg);color:var(--color-pathophysiology)}.delete-btn:disabled{opacity:.5;cursor:not-allowed}.provider-badge{padding:2px var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--font-weight-medium);text-transform:capitalize;display:inline-block}.provider-local{background:var(--color-physiology-bg);color:var(--color-physiology)}.provider-cloud{color:var(--color-drug-info);background:#f59e0b26}.provider-mixed{background:var(--color-diagnosis-bg);color:var(--color-diagnosis)}.provider-unknown{background:var(--bg-surface);color:var(--text-muted)}.duration-cell,.cost-cell{font-variant-numeric:tabular-nums;text-align:center;color:var(--text-muted);font-size:var(--text-sm)}.user-cell{color:var(--text-muted);font-size:var(--text-sm);text-overflow:ellipsis;white-space:nowrap;max-width:100px;overflow:hidden}.backfill-btn{background:var(--color-physiology)}.backfill-btn:disabled{opacity:.5;cursor:not-allowed}@media (width<=1200px){.uploads-table th:nth-child(5),.uploads-table td:nth-child(5),.uploads-table th:nth-child(6),.uploads-table td:nth-child(6){display:none}}@media (width<=1024px){.uploads-table th:nth-child(7),.uploads-table td:nth-child(7),.uploads-table th:nth-child(11),.uploads-table td:nth-child(11){display:none}}@media (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{flex-direction:column;align-items:stretch}.search-input{max-width:none}.result-count{text-align:center;margin-left:0}.uploads-table th:nth-child(8),.uploads-table td:nth-child(8),.uploads-table th:nth-child(9),.uploads-table td:nth-child(9){display:none}}.feedback-metric-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-5);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);transition:all 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var(--border-default);border-radius:var(--radius-xl);margin-bottom:var(--space-6);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);overflow:hidden}.graph-stats-section summary{padding:var(--space-4) var(--space-6);cursor:pointer;font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;list-style:none}.graph-stats-section summary:hover{background:var(--bg-surface)}.graph-stats-section summary::-webkit-details-marker{display:none}.graph-stats-section summary:before{content:"▶";margin-right:var(--space-3);transition:transform var(--transition-fast);font-size:var(--text-sm);display:inline-block}.graph-stats-section[open] summary:before{transform:rotate(90deg)}.stats-content{padding:0 var(--space-6) var(--space-6) var(--space-6);gap:var(--space-6);flex-direction:column;display:flex}.stats-metrics-row{gap:var(--space-4);grid-template-columns:repeat(4,1fr);display:grid}.stat-metric-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-4);text-align:center}.metric-value{font-size:var(--text-3xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin-bottom:var(--space-2)}.metric-label{font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.stats-bar-chart{gap:var(--space-3);flex-direction:column;display:flex}.stats-bar-chart h4{font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.bar-chart-row{gap:var(--space-3);grid-template-columns:150px 60px 1fr;align-items:center;display:grid}.bar-chart-label{font-size:var(--text-sm);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.bar-chart-value{font-size:var(--text-sm);color:var(--text-primary);font-weight:var(--font-weight-semibold);text-align:right}.bar-chart-bar-container{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);height:24px;overflow:hidden}.bar-chart-bar{border-radius:var(--radius-sm);height:100%;transition:width var(--transition-normal)}.top-entities-section{gap:var(--space-3);flex-direction:column;display:flex}.top-entities-section h4{font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.top-entities-loading,.top-entities-empty{padding:var(--space-6);text-align:center;color:var(--text-muted);font-size:var(--text-sm)}.top-entities-table{border-collapse:collapse;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;overflow:hidden}.top-entities-table thead{background:var(--bg-input);border-bottom:1px solid var(--border-subtle)}.top-entities-table th{padding:var(--space-3) var(--space-4);text-align:left;font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.top-entities-table td{padding:var(--space-3) var(--space-4);font-size:var(--text-sm);color:var(--text-primary);border-top:1px solid var(--border-subtle)}.top-entity-row{cursor:pointer;transition:background var(--transition-fast)}.top-entity-row:hover{background:var(--bg-input)}.entity-name-cell{font-weight:var(--font-weight-medium)}.entity-type-badge-small{padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);background:#ffffff0d;border:1px solid #ffffff1a;display:inline-block}.graph-container{height:calc(100vh - 300px);margin-bottom:var(--space-6);grid-template-columns:100%;gap:0;display:grid}.graph-canvas{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);width:100%;height:100%;min-height:500px;margin:0;padding:0;position:relative;overflow:hidden}.graph-canvas canvas{width:100%!important;height:100%!important;display:block!important}.graph-loading{height:100%;color:var(--text-muted);font-size:var(--text-base);justify-content:center;align-items:center;display:flex}.graph-sidebar{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);max-height:400px;margin-top:var(--space-4);flex-direction:column;padding:0;display:flex;overflow-y:auto}.below-graph-container{gap:var(--space-6);margin-top:var(--space-6);grid-template-columns:60% 38%;display:grid}.details-browse-section{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);flex-direction:column;max-height:500px;padding:0;display:flex;overflow-y:auto}.sidebar-tabs{border-bottom:1px solid var(--border-subtle);padding:var(--space-3) var(--space-3) 0 var(--space-3);display:flex}.sidebar-tab{padding:var(--space-3) var(--space-4);color:var(--text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;flex:1}.sidebar-tab:hover{color:var(--text-secondary)}.sidebar-tab.active{color:var(--text-primary);border-bottom-color:var(--color-primary)}.node-details{gap:var(--space-3);padding:var(--space-4);flex-direction:column;display:flex}.details-header{padding-bottom:var(--space-3);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:flex-start;display:flex}.details-header h3{font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);padding-right:var(--space-2);flex:1;margin:0}.close-btn{color:var(--text-muted);font-size:var(--text-xl);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);width:24px;height:24px;transition:all var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.close-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.details-content{gap:var(--space-3);grid-template-columns:1fr;display:grid}.detail-row{padding:var(--space-2) var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);justify-content:space-between;align-items:baseline;gap:var(--space-3);display:flex}.detail-label{font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--text-muted);white-space:nowrap}.detail-value{font-size:var(--text-sm);color:var(--text-primary);word-break:break-word;text-align:right;font-weight:var(--font-weight-medium)}.detail-value.mono{font-family:Courier New,monospace;font-size:var(--text-xs);color:var(--text-secondary)}.entity-type-badge{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);background:#ffffff0d;border:1px solid #ffffff1a;display:inline-flex}.no-selection{height:100%;padding:var(--space-8) var(--space-6);text-align:center;flex-direction:column;justify-content:flex-start;align-items:center;display:flex}.no-selection-icon{color:var(--text-muted);opacity:.5;margin-bottom:var(--space-4)}.no-selection-title{font-size:var(--text-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.no-selection-text{color:var(--text-muted);font-size:var(--text-sm);margin:0 0 var(--space-6) 0;max-width:300px;line-height:1.5}.legend-section{width:100%;margin-top:var(--space-6)}.legend-section h4{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin:0 0 var(--space-4) 0;text-transform:uppercase;letter-spacing:var(--tracking-wide);text-align:left}.legend-grid{gap:var(--space-2);grid-template-columns:1fr 1fr;display:grid}.legend-item-card{align-items:center;gap:var(--space-2);padding:var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast);display:flex}.legend-item-card:hover{background:var(--bg-input);border-color:var(--border-default)}.legend-color-dot{border:1px solid #fff3;border-radius:50%;flex-shrink:0;width:12px;height:12px}.legend-type-name{font-size:var(--text-xs);color:var(--text-secondary);text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.legend-count{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);margin-left:auto}.legend{width:100%}.legend h4{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin:0 0 var(--space-3) 0;text-transform:uppercase;letter-spacing:var(--tracking-wide)}.legend-item{align-items:center;gap:var(--space-3);padding:var(--space-2) 0;color:var(--text-secondary);font-size:var(--text-sm);display:flex}.legend-color{border-radius:var(--radius-sm);border:1px solid #fff3;width:16px;height:16px}.relationship-explorer{border-top:1px solid var(--border-subtle);padding-top:var(--space-4)}.relationship-explorer h4{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-3) 0;text-transform:uppercase;letter-spacing:var(--tracking-wide)}.no-relationships{padding:var(--space-4);text-align:center;color:var(--text-muted);font-size:var(--text-sm);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.relationship-group{margin-bottom:var(--space-3)}.relationship-group-header{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:var(--space-2);display:flex}.relationship-type{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-primary);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.relationship-direction{font-size:var(--text-base);color:var(--color-primary);font-weight:var(--font-weight-bold)}.relationship-count{font-size:var(--text-xs);color:var(--text-muted);margin-left:auto}.relationship-list{gap:var(--space-1);flex-direction:column;display:flex}.relationship-item{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);display:flex}.relationship-item:hover{background:var(--bg-input);border-color:var(--border-default)}.relationship-node-name{font-size:var(--text-xs);color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.relationship-confidence{font-size:var(--text-xs);color:var(--text-muted);font-family:Courier New,monospace}.load-3hop-btn{width:100%;padding:var(--space-3) var(--space-4);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);margin-top:var(--space-4)}.load-3hop-btn:hover{background:var(--bg-input);border-color:var(--border-focus);color:var(--color-primary)}.graph-legend{bottom:var(--space-4);left:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#0a0a0ae6;position:absolute}.graph-legend h4{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin:0 0 var(--space-2) 0;text-transform:uppercase;letter-spacing:var(--tracking-wide)}.graph-legend .legend-item{padding:var(--space-1) 0;font-size:var(--text-xs)}.legend-dot{border:1px solid #ffffff4d;border-radius:50%;flex-shrink:0;width:12px;height:12px}.graph-shortcuts-hint{bottom:var(--space-4);right:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-muted);font-size:var(--text-xs);z-index:10;background:#0a0a0ae6;position:absolute}.entity-browser{flex-direction:column;height:100%;display:flex;overflow:hidden}.entity-type-tabs{gap:var(--space-1);padding:var(--space-4);border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;display:flex}.entity-type-tab{padding:var(--space-2) var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border-bottom:2px solid #0000}.entity-type-tab:hover{background:var(--bg-input);color:var(--text-primary)}.entity-type-tab.active{background:var(--bg-input);color:var(--text-primary);border-bottom-style:solid;border-bottom-width:2px}.entity-search-input{margin:var(--space-4);padding:var(--space-3) var(--space-4);background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-family:var(--font-primary);transition:all var(--transition-fast)}.entity-search-input:focus{background:var(--bg-input-focus);border-color:var(--border-focus);outline:none}.entity-search-input::placeholder{color:var(--text-subtle)}.entity-list{padding:0 var(--space-4) var(--space-4) var(--space-4);flex:1;overflow-y:auto}.entity-list-loading,.entity-list-empty{padding:var(--space-6);text-align:center;color:var(--text-muted);font-size:var(--text-sm)}.entity-list-item{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-1);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);display:flex}.entity-list-item:hover{background:var(--bg-input);border-color:var(--border-default)}.entity-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.entity-name{color:var(--text-primary);font-size:var(--text-sm);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.loading-state,.error-state{justify-content:center;align-items:center;gap:var(--space-4);flex-direction:column;min-height:60vh;display:flex}.loading-state{color:var(--text-muted);font-size:var(--text-lg)}.error-state{text-align:center;padding:var(--space-8)}.error-state h2{font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--text-primary);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{color:var(--text-subtle);font-size:var(--text-sm);padding:var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-top:var(--space-4);font-family:Courier New,monospace}.cypher-section{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);margin-top:var(--space-6);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);overflow:hidden}.cypher-section summary{padding:var(--space-4) var(--space-6);cursor:pointer;font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;list-style:none}.cypher-section summary:hover{background:var(--bg-surface)}.cypher-section summary::-webkit-details-marker{display:none}.cypher-section summary:before{content:"▶";margin-right:var(--space-3);transition:transform var(--transition-fast);font-size:var(--text-sm);display:inline-block}.cypher-section[open] summary:before{transform:rotate(90deg)}.cypher-content{padding:0 var(--space-6) var(--space-6) var(--space-6);gap:var(--space-4);flex-direction:column;display:flex}.cypher-controls{gap:var(--space-3);align-items:center;display:flex}.cypher-examples-dropdown{padding:var(--space-3) var(--space-4);background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-family:var(--font-primary);cursor:pointer;transition:all var(--transition-fast);flex:1}.cypher-examples-dropdown:focus{background:var(--bg-input-focus);border-color:var(--border-focus);outline:none}.cypher-execute-btn{padding:var(--space-3) var(--space-6);background:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.cypher-execute-btn:hover:not(:disabled){background:var(--color-primary-hover);transform:translateY(-1px)}.cypher-execute-btn:disabled{opacity:.5;cursor:not-allowed}.cypher-clear-btn{padding:var(--space-3) var(--space-5);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.cypher-clear-btn:hover:not(:disabled){background:var(--bg-input);border-color:var(--border-focus);color:var(--text-primary)}.cypher-clear-btn:disabled{opacity:.4;cursor:not-allowed}.cypher-textarea{width:100%;padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:#0ea5e9;resize:vertical;min-height:180px;transition:all var(--transition-fast);background:#0a0a0a;font-family:Courier New,Consolas,monospace;font-size:14px;line-height:1.6}.cypher-textarea:focus{border-color:var(--border-focus);background:#0f0f0f;outline:none}.cypher-textarea::placeholder{color:var(--text-subtle);font-family:var(--font-primary);font-size:var(--text-sm)}.cypher-results{min-height:100px}.cypher-loading{justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-8);color:var(--text-muted);font-size:var(--text-sm);display:flex}.loading-spinner{border:2px solid var(--border-subtle);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}.cypher-error{padding:var(--space-4);background:var(--color-error-bg);border-radius:var(--radius-lg);color:var(--color-error);font-size:var(--text-sm);border:1px solid #ef44444d;line-height:1.6}.cypher-error strong{font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2);display:block}.cypher-results-container{gap:var(--space-3);flex-direction:column;display:flex}.cypher-results-header{padding:var(--space-3) var(--space-4);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);font-size:var(--text-sm);justify-content:space-between;align-items:center;display:flex}.results-count{font-weight:var(--font-weight-semibold);color:var(--text-primary)}.results-query-info{color:var(--text-muted);font-size:var(--text-xs)}.cypher-table-container{border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow-x:auto}.cypher-results-table{border-collapse:collapse;background:var(--bg-surface);width:100%;font-size:var(--text-sm)}.cypher-results-table thead{background:var(--bg-input);border-bottom:1px solid var(--border-default);position:sticky;top:0}.cypher-results-table th{padding:var(--space-3) var(--space-4);text-align:left;font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide);white-space:nowrap}.cypher-results-table td{padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-subtle);color:var(--text-primary);vertical-align:top;overflow-wrap:break-word;max-width:400px}.cypher-results-table tbody tr:hover{background:var(--bg-input)}.null-value{color:var(--text-subtle);font-style:italic}.cypher-no-results{padding:var(--space-8);text-align:center;color:var(--text-muted);font-size:var(--text-sm);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.graph-main-layout{gap:var(--space-4);grid-template-columns:65% 35%;height:calc(100vh - 250px);margin-bottom:0;display:grid}.graph-canvas-container{background:var(--bg-card);border:1px solid 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toastSlideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.usage-section{flex-direction:column;display:flex}.usage-row{padding:var(--space-1) 0;justify-content:space-between;align-items:center;display:flex}.usage-row+.usage-progress-track{margin-top:var(--space-2)}.usage-row-label{font-size:var(--text-xs);color:var(--text-subtle);text-transform:uppercase;letter-spacing:var(--tracking-wide);font-weight:var(--font-weight-semibold)}.usage-row-value{font-size:var(--text-base);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.usage-row-value.warning{color:#f59e0b}.usage-row-value.at-limit{color:#ef4444}.usage-unlimited-value{color:var(--color-success);font-weight:var(--font-weight-semibold)}.usage-progress-track{background:var(--border-subtle);border-radius:2px;height:4px;overflow:hidden}.usage-progress-fill{background:var(--accent-primary);border-radius:2px;height:100%;transition:width .3s,background .3s}.usage-progress-fill.warning{background:#f59e0b}.usage-progress-fill.at-limit{background:#ef4444}.usage-reset-hint{font-size:var(--text-xs);color:var(--text-subtle);margin-top:var(--space-2)}.ai-disclaimer{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);max-width:max-content;font-size:11px;line-height:1.4;display:flex}.ai-disclaimer a{color:var(--text-subtle);-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.ai-disclaimer a:hover{color:var(--text-secondary)}.ai-disclaimer--inline{margin:var(--space-3) 0}.ai-disclaimer--footer{align-self:flex-end;margin-top:auto}.settings-page{background:var(--bg-base);min-height:100vh;padding:var(--space-6) var(--space-6) var(--space-16) var(--space-6);font-family:var(--font-primary);color:var(--text-primary);padding-top:6rem}.settings-container{max-width:640px;margin:0 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var(--transition-fast);border:none;padding:.55rem 1.1rem;display:inline-flex}.settings-btn:disabled{opacity:.5;cursor:not-allowed}.settings-btn-primary{background:var(--accent-primary);color:var(--text-primary)}.settings-btn-primary:hover:not(:disabled){background:var(--accent-primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #ef444440}.settings-btn-secondary{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-strong)}.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{color:#60a5fa;background:#3b82f626;border:1px solid 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var(--border-subtle)}.account-field-label{font-size:var(--text-xs);color:var(--text-subtle);text-transform:uppercase;letter-spacing:var(--tracking-wide);font-weight:var(--font-weight-semibold)}.account-field-value{font-size:var(--text-base);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.referral-field{align-items:flex-start!important;gap:var(--space-2)!important;flex-direction:column!important}.referral-input-group{gap:var(--space-2);width:100%;display:flex}.referral-input{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:var(--text-sm);font-family:var(--font-primary);color:var(--text-primary);transition:border-color var(--transition-fast);outline:none;flex:1;padding:.45rem .75rem}.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{gap:var(--space-3);flex-direction:column;display:flex}.class-card-item+.class-card-item{padding-top:var(--space-4);margin-top:var(--space-3);border-top:1px solid var(--border-default)}.cancel-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;background:#000000bf;justify-content:center;align-items:center;padding:2rem;display:flex;position:fixed;inset:0}.cancel-modal{background:#0d1117;border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;width:100%;max-width:460px;display:flex;box-shadow:0 20px 60px #00000080}.cancel-modal-header{border-bottom:1px solid #ffffff14;justify-content:center;align-items:center;padding:1.25rem 1.5rem;display:flex;position:relative}.cancel-modal-header h2{color:#fff;font-size:1.25rem;font-weight:600;font-family:var(--font-primary);margin:0}.cancel-modal-close{color:#f87171;cursor:pointer;background:#ef444426;border:1px solid #ef44444d;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;padding:0;transition:none;display:flex;position:absolute;top:1rem;right:1rem}.cancel-modal-close:hover{color:#ff6b6b;background:#ef444440;border-color:#ef444480}.cancel-modal-close:disabled{opacity:.5;cursor:not-allowed}.cancel-modal-close svg{flex-shrink:0;width:14px;height:14px}.cancel-modal-body{padding:1.5rem}.cancel-modal-body p{color:#d1d5db;font-size:.875rem;line-height:1.6;font-family:var(--font-primary);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;gap:.75rem;padding:1rem 1.5rem 1.25rem;display:flex}.cancel-modal-actions .settings-btn{flex:1}.settings-btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%)}.settings-btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}.settings-btn-danger:disabled{opacity:.5;cursor:not-allowed}@media (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);flex-direction:column}.cancellation-banner,.card-actions{flex-direction:column}.settings-btn{width:100%}.cancel-modal-actions{flex-direction:column}}.tutorial-segments-list{gap:var(--space-1);flex-direction:column;display:flex}.tutorial-segment-row{align-items:center;gap:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid var(--border-subtle);display:flex}.tutorial-segment-row:last-child{border-bottom:none}.tutorial-segment-status{flex-shrink:0;align-items:center;display:flex}.tutorial-segment-status--completed{color:var(--color-success,#22c55e)}.tutorial-segment-status--locked{color:var(--text-subtle,#64748b);opacity:.5}.tutorial-segment-status--available,.tutorial-segment-status--in_progress{color:var(--accent-primary,#3b82f6)}.tutorial-segment-name{font-size:var(--text-sm);text-transform:capitalize;flex:1}.tutorial-segment-progress{font-size:var(--text-xs);color:var(--text-subtle);font-family:var(--font-mono,monospace)}.tut-preview-toggle{width:100%;padding:var(--space-3) var(--space-4);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold,600);cursor:pointer;font-family:var(--font-primary);background:0 0;border:none;justify-content:space-between;align-items:center;display:flex}.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}.tut-preview-chevron.open{transform:rotate(90deg)}.tut-card-list{padding:0 var(--space-3) var(--space-3);flex-direction:column;display:flex}.tut-gate-header{padding:var(--space-3) var(--space-2) var(--space-1);border-top:2px solid var(--border-default,#ffffff1a);flex-direction:column;gap:1px;display:flex}.tut-gate-header:first-child{padding-top:var(--space-1);border-top:none}.tut-gate-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem;font-weight:700}.tut-gate-sublabel{color:var(--text-subtle);font-size:.6rem;font-family:var(--font-mono,monospace)}.tut-card-row{align-items:flex-start;gap:var(--space-2);padding:var(--space-2) var(--space-2);border-top:1px solid var(--border-subtle);border-left:3px solid #0000;transition:opacity .15s;display:flex}.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{opacity:.6;border-left-color:#f87171;align-items:center}.tut-card-idx{width:20px;height:20px;color:var(--text-muted);background:var(--bg-surface,#ffffff0a);font-size:.65rem;font-weight:700;font-family:var(--font-mono,monospace);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;display:flex}.tut-card-main{flex:1;min-width:0}.tut-card-header{align-items:baseline;gap:var(--space-2);margin-bottom:2px;display:flex}.tut-card-title{font-size:var(--text-sm);font-weight:var(--font-weight-semibold,600);color:var(--text-primary)}.tut-card-id{color:var(--text-subtle);font-size:.65rem;font-family:var(--font-mono,monospace);white-space:nowrap}.tut-card-body{color:var(--text-muted);margin:0 0 var(--space-1) 0;font-size:.72rem;line-height:1.45}.tut-card-progress-row{margin-bottom:var(--space-1)}.tut-card-progress-indicator{font-size:.65rem;font-weight:600;font-family:var(--font-mono,monospace);border-radius:4px;align-items:center;gap:4px;padding:2px 6px;display:inline-flex}.tut-progress-site-action{color:#fbbf24;background:#fbbf2426;border:1px solid #fbbf2459}.tut-progress-cta{color:#4ade80;background:#22c55e1a;border:1px solid #22c55e33}.tut-progress-dismiss{color:#94a3b8;background:#94a3b81a;border:1px solid #94a3b833}.tut-card-tags{flex-wrap:wrap;gap:4px;display:flex}.tut-card-badge{font-size:.6rem;font-family:var(--font-mono,monospace);white-space:nowrap;border-radius:4px;padding:1px 5px;line-height:1.5}.tut-badge-spotlight{color:#a78bfa;background:#8b5cf61f;border:1px solid #8b5cf640}.tut-badge-target{color:#38bdf8;background:#0ea5e91f;border:1px solid #0ea5e940}.tut-badge-neutral{color:#94a3b8;background:#94a3b814;border:1px solid #94a3b826}.tut-badge-warn{color:#f87171;background:#ef44441a;border:1px solid #ef444433}.tut-badge-error{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.tut-card-check{color:var(--text-subtle);flex-shrink:0;align-items:center;margin-top:2px;display:flex}.tut-card-check.seen{color:var(--color-success,#22c55e)}.pricing-page{background:hsl(var(--background));min-height:100vh;padding:var(--space-6) var(--space-6) var(--space-16) var(--space-6);font-family:var(--font-primary);color:hsl(var(--foreground));padding-top:2rem}.pricing-container{max-width:1100px;margin:0 auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.pricing-header{text-align:center;margin-bottom:var(--space-8)}.pricing-title{font-size:2rem;font-weight:var(--font-weight-bold);color:hsl(var(--foreground));margin:0 0 var(--space-3) 0;font-family:var(--font-primary)}.pricing-subtitle{font-size:var(--text-lg);color:hsl(var(--muted-foreground));font-family:var(--font-primary);margin:0;line-height:1.6}.pricing-grid{gap:var(--space-5);margin-bottom:var(--space-8);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=900px){.pricing-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}}.pricing-tier-card{background:hsl(var(--card));border:1px solid hsl(var(--border));padding:var(--space-6);border-radius:12px;flex-direction:column;transition:all .15s;display:flex;position:relative}.pricing-tier-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0003}.pricing-tier-free{border-color:hsl(var(--border))}.pricing-tier-premium{border-color:hsl(var(--primary) / .5);box-shadow:0 0 0 1px hsl(var(--primary) / .15)}.pricing-tier-premium:hover{border-color:hsl(var(--primary) / .7);box-shadow:0 0 0 1px hsl(var(--primary) / .2), 0 8px 24px #0003}.pricing-tier-annual{border-color:hsl(var(--border))}.tier-badge{background:hsl(var(--primary));color:hsl(var(--primary-foreground));font-size:var(--text-xs);font-weight:var(--font-weight-semibold);font-family:var(--font-primary);letter-spacing:var(--tracking-wide);text-transform:uppercase;border-radius:0 11px 0 8px;padding:.3rem .75rem;position:absolute;top:-1px;right:-1px}.tier-badge-annual{background:hsl(var(--secondary));color:hsl(var(--secondary-foreground))}.tier-header{margin-bottom:var(--space-3)}.tier-name{font-size:1.5rem;font-weight:var(--font-weight-bold);color:hsl(var(--foreground));font-family:var(--font-primary);margin:0}.tier-price{margin-bottom:var(--space-1)}.price-amount{font-size:2.5rem;font-weight:var(--font-weight-bold);color:hsl(var(--foreground));font-family:var(--font-primary)}.price-period{font-size:var(--text-base);color:hsl(var(--muted-foreground));font-weight:var(--font-weight-normal)}.tier-price-alt{font-size:var(--text-sm);color:hsl(var(--muted-foreground));margin-bottom:var(--space-2);font-family:var(--font-primary)}.tier-price-alt strong{color:hsl(var(--foreground))}.price-save-badge{background:hsl(var(--accent));color:hsl(var(--accent-foreground));border-radius:var(--radius-md);font-size:.65rem;font-weight:var(--font-weight-semibold);font-family:var(--font-primary);text-transform:uppercase;letter-spacing:var(--tracking-wide);vertical-align:middle;margin-left:.25rem;padding:.15rem .5rem}.tier-tagline{font-size:var(--text-sm);color:hsl(var(--muted-foreground));margin:0 0 var(--space-4) 0;font-family:var(--font-primary)}.tier-features{margin:0 0 var(--space-5) 0;flex:1;padding:0;list-style:none}.tier-feature{align-items:center;gap:var(--space-3);padding:var(--space-2) 0;font-size:var(--text-sm);font-family:var(--font-primary);line-height:var(--leading-relaxed);display:flex}.tier-feature-included{color:hsl(var(--foreground))}.tier-feature-included .feature-icon{color:hsl(var(--primary))}.tier-feature-excluded{opacity:.5;color:hsl(var(--muted-foreground))}.tier-feature-excluded .feature-icon{color:hsl(var(--muted-foreground))}.feature-icon{flex-shrink:0}.tier-button{border-radius:var(--radius-lg);width:100%;font-size:var(--text-base);font-weight:var(--font-weight-semibold);font-family:var(--font-primary);cursor:pointer;border:1px solid;padding:.75rem 1.5rem;transition:all .15s}.pricing-tier-card>.tier-button{margin-top:auto}.tier-button:disabled{opacity:.5;cursor:not-allowed}.tier-button:focus-visible,.faq-question:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.tier-button-free{background:hsl(var(--muted));border-color:hsl(var(--border));color:hsl(var(--foreground))}.tier-button-free:hover:not(:disabled){background:hsl(var(--muted) / .8);border-color:hsl(var(--primary) / .3)}.tier-button-premium{background:hsl(var(--primary));border-color:hsl(var(--primary));color:hsl(var(--primary-foreground))}.tier-button-premium:hover:not(:disabled){filter:brightness(1.1);box-shadow:0 4px 12px hsl(var(--primary) / 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