@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";.dashboard-hero[data-v-c123ece1]{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.hero-content h1[data-v-c123ece1]{font-size:2rem;margin-bottom:.5rem}.svm-overlay[data-v-5f2e6333]{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.svm-modal[data-v-5f2e6333]{width:min(820px,100%);height:min(78vh,720px);background:var(--bg-dark, #0b0b14);border:1px solid var(--border-light);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 60px #00000080}.svm-header[data-v-5f2e6333]{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--border-light);background:#00000040}.svm-heading[data-v-5f2e6333]{min-width:0}.svm-title[data-v-5f2e6333]{color:#fff;font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.svm-num[data-v-5f2e6333]{color:var(--accent-primary);margin-right:.35rem}.svm-sub[data-v-5f2e6333]{color:var(--text-secondary);font-size:.78rem;margin-top:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.svm-notebook-link[data-v-5f2e6333]{color:inherit;text-decoration:underline;text-decoration-color:var(--accent-primary);text-underline-offset:2px}.svm-notebook-link[data-v-5f2e6333]:hover{color:#fff}.svm-header-actions[data-v-5f2e6333]{display:flex;align-items:center;gap:.6rem;flex-shrink:0}.svm-open-original[data-v-5f2e6333]{display:inline-flex;align-items:center;gap:.35rem;color:var(--text-secondary);font-size:.8rem;text-decoration:none;border:1px solid var(--border-light);padding:.4rem .7rem;border-radius:8px;transition:all .2s}.svm-open-original[data-v-5f2e6333]:hover{color:#fff;border-color:var(--accent-primary)}.svm-close-btn[data-v-5f2e6333]{background:transparent;border:1px solid var(--border-light);color:var(--text-secondary);width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.svm-close-btn[data-v-5f2e6333]:hover{color:#fff;border-color:var(--danger-color, #ef4444)}.svm-body[data-v-5f2e6333]{flex:1;overflow-y:auto;padding:1.25rem 1.5rem;position:relative}.svm-loading[data-v-5f2e6333]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;height:100%;color:var(--text-secondary);font-size:.85rem}.svm-spinner[data-v-5f2e6333]{width:28px;height:28px;border:3px solid var(--border-light);border-top-color:var(--accent-primary);border-radius:50%;animation:svm-spin-5f2e6333 .8s linear infinite}@keyframes svm-spin-5f2e6333{to{transform:rotate(360deg)}}.svm-image-container[data-v-5f2e6333]{position:relative;display:inline-block;margin:0 auto}.svm-image[data-v-5f2e6333]{max-width:100%;max-height:calc(100% - 70px);object-fit:contain;border-radius:12px;display:block;border:1px solid var(--border-light)}.svm-bbox-highlight[data-v-5f2e6333]{position:absolute;border:2px solid var(--accent-primary);background:#8d1ee333;box-shadow:0 0 0 4px #8d1ee31a;pointer-events:none;animation:svm-highlight-flash-5f2e6333 1.5s ease-out;z-index:10}.svm-bbox-label[data-v-5f2e6333]{position:absolute;top:-24px;left:-2px;background:var(--accent-primary);color:#fff;font-size:.7rem;font-weight:600;padding:2px 6px;border-radius:4px 4px 0 0;white-space:nowrap;box-shadow:0 2px 4px #0000004d}@keyframes svm-highlight-flash-5f2e6333{0%{background:#8d1ee399}to{background:#8d1ee333}}.svm-text[data-v-5f2e6333]{white-space:pre-wrap;word-break:break-word;color:var(--text-primary, #e5e7eb);font-size:.9rem;line-height:1.75;font-family:var(--font-body, inherit)}.svm-text[data-v-5f2e6333] .svm-page-marker{display:inline-block;color:var(--accent-primary);font-weight:700;font-size:.75rem;margin:.75rem 0 .25rem;opacity:.85}.svm-empty[data-v-5f2e6333]{color:var(--text-secondary);font-size:.85rem;display:flex;flex-direction:column;gap:.35rem;padding:2rem 0;text-align:center}.svm-empty a[data-v-5f2e6333]{color:var(--accent-primary);text-decoration:underline}.svm-quote-chip[data-v-5f2e6333]{position:sticky;bottom:0;margin-top:1rem;display:flex;align-items:baseline;gap:.6rem;background:#6e15ad33;-webkit-backdrop-filter:blur(4px) brightness(.5);backdrop-filter:blur(4px) brightness(.5);border:1px solid rgba(141,30,227,.35);border-radius:10px;padding:.6rem .9rem;font-size:.82rem;color:var(--text-primary, #e5e7eb)}.svm-quote-label[data-v-5f2e6333]{flex-shrink:0;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary)}.svm-quote-text[data-v-5f2e6333]{font-style:italic}.quiz-panel[data-v-66ec2f59]{display:flex;flex-direction:column;gap:1rem;color:var(--text-primary)}.quiz-generate-card[data-v-66ec2f59]{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.25rem 1.5rem}.gen-header h3[data-v-66ec2f59]{margin:0 0 .25rem;font-size:1.05rem;color:#fff}.gen-subtitle[data-v-66ec2f59]{margin:0 0 .75rem;font-size:.8rem;color:var(--text-secondary)}.gen-controls[data-v-66ec2f59]{display:flex;gap:.75rem;align-items:flex-end;flex-wrap:wrap}.gen-field[data-v-66ec2f59]{display:flex;flex-direction:column;gap:.35rem;font-size:.75rem;color:var(--text-secondary)}.gen-field.grow[data-v-66ec2f59]{flex:1;min-width:180px}.gen-field select[data-v-66ec2f59],.gen-field input[data-v-66ec2f59]{background:#ffffff0d;border:1px solid var(--border-light);border-radius:8px;color:#fff;padding:.55rem .75rem;font-size:.85rem}.gen-field select[data-v-66ec2f59]:focus,.gen-field input[data-v-66ec2f59]:focus{outline:none;border-color:var(--accent-primary)}.btn-generate[data-v-66ec2f59]{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-gradient);border:none;color:#fff;padding:.6rem 1.1rem;border-radius:10px;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-generate[data-v-66ec2f59]:hover:not(:disabled){transform:scale(1.03);box-shadow:0 0 15px #6366f166}.btn-generate[data-v-66ec2f59]:disabled{opacity:.6;cursor:wait}.gen-error[data-v-66ec2f59]{margin:.75rem 0 0;font-size:.8rem;color:#ef4444}.section-header h2[data-v-66ec2f59]{font-size:1.1rem;margin:.5rem 0 0;color:#fff}.quiz-loading[data-v-66ec2f59]{display:flex;justify-content:center;padding:2rem}.empty-state[data-v-66ec2f59]{text-align:center;padding:2.5rem 1rem;border:1px dashed var(--border-light);border-radius:16px;color:var(--text-secondary)}.empty-icon[data-v-66ec2f59]{font-size:2rem;margin-bottom:.5rem}.empty-state h3[data-v-66ec2f59]{margin:0 0 .25rem;font-size:1rem;color:var(--text-primary)}.empty-state p[data-v-66ec2f59]{margin:0;font-size:.85rem}.quiz-list[data-v-66ec2f59]{display:flex;flex-direction:column;gap:.75rem}.quiz-card[data-v-66ec2f59]{display:flex;align-items:stretch;background:var(--bg-card);border:1px solid var(--border-light);border-radius:14px;overflow:hidden;transition:all .2s}.quiz-card[data-v-66ec2f59]:hover{border-color:var(--accent-primary)}.quiz-card-main[data-v-66ec2f59]{flex:1;padding:.9rem 1.25rem;cursor:pointer;display:flex;flex-direction:column;gap:.35rem}.quiz-card-tags[data-v-66ec2f59]{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.diff-badge[data-v-66ec2f59]{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.15rem .55rem;border-radius:999px}.diff-badge.easy[data-v-66ec2f59]{background:#22c55e26;color:#4ade80}.diff-badge.medium[data-v-66ec2f59]{background:#f59e0b26;color:#fbbf24}.diff-badge.hard[data-v-66ec2f59]{background:#ef444426;color:#f87171}.focus-tag[data-v-66ec2f59]{font-size:.72rem;color:var(--text-secondary);background:#ffffff0f;padding:.15rem .55rem;border-radius:999px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quiz-card-main h4[data-v-66ec2f59]{margin:0;font-size:.9rem;color:#fff}.quiz-date[data-v-66ec2f59]{font-size:.72rem;color:var(--text-muted)}.status-badge[data-v-66ec2f59]{font-size:.7rem;font-weight:600;padding:.15rem .55rem;border-radius:999px}.status-badge.not-started[data-v-66ec2f59]{background:#ffffff14;color:var(--text-muted)}.status-badge.in-progress[data-v-66ec2f59]{background:#f59e0b26;color:#fbbf24}.status-badge.completed[data-v-66ec2f59]{background:#22c55e26;color:#4ade80}.card-progress-bar[data-v-66ec2f59]{height:4px;background:#ffffff14;border-radius:999px;overflow:hidden}.card-progress-fill[data-v-66ec2f59]{height:100%;background:var(--accent-gradient);border-radius:999px;transition:width .3s ease}.btn-delete-quiz[data-v-66ec2f59]{background:transparent;border:none;border-left:1px solid var(--border-light);color:var(--text-muted);padding:0 1rem;cursor:pointer;transition:all .2s}.btn-delete-quiz[data-v-66ec2f59]:hover{color:var(--danger-color);background:#ef444414}.quiz-taking[data-v-66ec2f59]{display:flex;flex-direction:column;gap:1.25rem}.taking-header[data-v-66ec2f59]{display:flex;align-items:center;gap:1rem}.btn-back[data-v-66ec2f59]{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.4rem;border-radius:8px;transition:all .2s}.btn-back[data-v-66ec2f59]:hover{background:var(--border-light);color:#fff}.progress-info[data-v-66ec2f59]{flex:1;display:flex;flex-direction:column;gap:.35rem}.progress-label[data-v-66ec2f59]{font-size:.8rem;color:var(--text-secondary)}.progress-bar[data-v-66ec2f59]{height:6px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress-fill[data-v-66ec2f59]{height:100%;background:var(--accent-gradient);border-radius:999px;transition:width .3s ease}.question-card[data-v-66ec2f59]{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.question-text[data-v-66ec2f59]{font-size:1.05rem;line-height:1.6;color:#fff}.question-text[data-v-66ec2f59] p{margin:0 0 .5rem}.question-text[data-v-66ec2f59] p:last-child{margin-bottom:0}.options-list[data-v-66ec2f59]{display:flex;flex-direction:column;gap:.6rem}.option-btn[data-v-66ec2f59]{display:flex;align-items:center;gap:.9rem;text-align:left;background:#ffffff0a;border:1px solid var(--border-light);border-radius:12px;padding:.8rem 1rem;color:var(--text-primary);cursor:pointer;transition:all .15s;font-size:.92rem}.option-btn[data-v-66ec2f59]:hover{border-color:var(--accent-primary);background:#6366f114}.option-btn.selected[data-v-66ec2f59]{border-color:var(--accent-primary);background:#6366f12e;box-shadow:0 0 12px #6366f140}.option-letter[data-v-66ec2f59]{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffff14;font-weight:700;font-size:.8rem;color:var(--text-secondary)}.option-btn.selected .option-letter[data-v-66ec2f59]{background:var(--accent-gradient);color:#fff}.option-text[data-v-66ec2f59]{line-height:1.5}.option-text[data-v-66ec2f59] p{margin:0}.taking-footer[data-v-66ec2f59]{display:flex;justify-content:flex-end}.btn-next[data-v-66ec2f59]{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-gradient);border:none;color:#fff;padding:.65rem 1.4rem;border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s}.btn-next[data-v-66ec2f59]:hover:not(:disabled){transform:scale(1.03);box-shadow:0 0 15px #6366f166}.btn-next[data-v-66ec2f59]:disabled{opacity:.4;cursor:not-allowed}.quiz-result[data-v-66ec2f59]{display:flex;flex-direction:column;gap:1.5rem}.score-circle[data-v-66ec2f59]{align-self:center;width:160px;height:160px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;border:4px solid}.score-circle.great[data-v-66ec2f59]{border-color:#22c55e;box-shadow:0 0 25px #22c55e4d}.score-circle.okay[data-v-66ec2f59]{border-color:#f59e0b;box-shadow:0 0 25px #f59e0b4d}.score-circle.poor[data-v-66ec2f59]{border-color:#ef4444;box-shadow:0 0 25px #ef44444d}.score-value[data-v-66ec2f59]{font-size:2rem;font-weight:800;color:#fff}.score-detail[data-v-66ec2f59]{font-size:.8rem;color:var(--text-secondary)}.score-label[data-v-66ec2f59]{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.review-list[data-v-66ec2f59]{display:flex;flex-direction:column;gap:.75rem}.review-item[data-v-66ec2f59]{background:var(--bg-card);border:1px solid var(--border-light);border-radius:14px;padding:1rem 1.25rem}.review-question[data-v-66ec2f59]{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.6rem}.review-verdict[data-v-66ec2f59]{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;color:#fff}.review-verdict.ok[data-v-66ec2f59]{background:#22c55e}.review-verdict.bad[data-v-66ec2f59]{background:#ef4444}.review-q-text[data-v-66ec2f59]{font-size:.92rem;line-height:1.5;color:#fff}.review-q-text[data-v-66ec2f59] p{margin:0}.review-answer[data-v-66ec2f59]{padding-left:1.9rem;font-size:.85rem;color:var(--text-secondary);display:flex;flex-direction:column;gap:.3rem}.review-answer p[data-v-66ec2f59]{margin:0}.answer-correct[data-v-66ec2f59]{color:#4ade80}.answer-wrong[data-v-66ec2f59]{color:#f87171}.explanation[data-v-66ec2f59]{font-style:italic;color:var(--text-muted)}.result-actions[data-v-66ec2f59]{display:flex;justify-content:center;gap:.75rem}.btn-retake[data-v-66ec2f59],.btn-back-list[data-v-66ec2f59]{padding:.65rem 1.4rem;border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s}.btn-retake[data-v-66ec2f59]{background:var(--accent-gradient);border:none;color:#fff}.btn-retake[data-v-66ec2f59]:hover{transform:scale(1.03);box-shadow:0 0 15px #6366f166}.btn-back-list[data-v-66ec2f59]{background:transparent;border:1px solid var(--border-light);color:var(--text-secondary)}.btn-back-list[data-v-66ec2f59]:hover{border-color:var(--accent-primary);color:#fff}.mp-root[data-v-a640423b]{position:relative;width:100%}.mp-trigger[data-v-a640423b]{display:flex;align-items:center;justify-content:space-between;gap:.5rem;width:100%;background:#ffffff0d;border:1px solid var(--border-light);border-radius:8px;color:#fff;padding:.5rem .7rem;font-size:.85rem;cursor:pointer;transition:all .2s}.mp-trigger[data-v-a640423b]:hover{border-color:var(--accent-primary)}.mp-trigger-label[data-v-a640423b]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mp-trigger-label.placeholder[data-v-a640423b]{color:var(--text-muted)}.mp-dropdown[data-v-a640423b]{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;background:#1e1e2e;border:1px solid var(--border-light);border-radius:10px;max-height:260px;overflow-y:auto;box-shadow:0 10px 30px #00000080}.mp-tree[data-v-a640423b]{padding:.25rem}.mp-empty[data-v-a640423b]{color:var(--text-muted);font-size:.78rem;text-align:center;padding:.8rem;margin:0}.mp-branch{min-width:0}.mp-option{display:flex;align-items:center;gap:.45rem;width:100%;background:transparent;border:none;color:var(--text-primary);font-size:.82rem;padding:.42rem .55rem;border-radius:6px;cursor:pointer;text-align:left}.mp-option:hover{background:#ffffff12}.mp-option.selected{color:#a5b4fc}.mp-option-none{border-bottom:1px solid var(--border-light);border-radius:10px 10px 0 0;color:var(--text-secondary)}.mp-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);flex-shrink:0;opacity:.7}.mp-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.detail-sidebar[data-v-4ee5dfdc]{display:flex;flex-direction:column;gap:1rem}.transcription-container[data-v-4ee5dfdc]{line-height:1.6;font-family:var(--font-body)}.btn-delete-notebook[data-v-4ee5dfdc]{display:flex;align-items:center;justify-content:center;gap:.5rem;background:transparent;border:1px solid var(--danger-color);color:var(--danger-color);padding:.8rem;border-radius:12px;cursor:pointer;font-weight:600;transition:all .2s}.btn-delete-notebook[data-v-4ee5dfdc]:hover{background:var(--danger-color);color:#fff}.crumb-row[data-v-4ee5dfdc]{display:flex;flex-wrap:wrap;align-items:center;gap:.15rem;color:#fff;font-size:.9rem}.crumb-seg.clickable[data-v-4ee5dfdc]{cursor:pointer}.crumb-seg.clickable[data-v-4ee5dfdc]:hover{color:#a5b4fc;text-decoration:underline}.crumb-sep[data-v-4ee5dfdc]{margin:0 .3rem;color:var(--text-muted)}.dashboard-hero[data-v-200640e5]{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.hero-content h1[data-v-200640e5]{font-size:2rem;margin-bottom:.5rem}.subject-tabs[data-v-200640e5]{margin-bottom:1.5rem}.subject-quiz-container[data-v-200640e5]{max-width:860px}.tool-call-container[data-v-54d42c5b]{margin:1rem 0;display:flex;flex-direction:column;gap:.5rem}.tool-row[data-v-54d42c5b]{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0;cursor:default;-webkit-user-select:none;user-select:none}.tool-left[data-v-54d42c5b]{display:flex;align-items:center;gap:.75rem}.tool-icon[data-v-54d42c5b]{display:flex;align-items:center;justify-content:center;color:var(--text-primary)}.tool-info[data-v-54d42c5b]{display:flex;flex-direction:column;gap:.1rem}.tool-title[data-v-54d42c5b]{font-weight:600;font-size:1rem;color:#fff}.tool-status[data-v-54d42c5b]{font-size:.9rem;color:var(--text-secondary)}.loading-gradient[data-v-54d42c5b]{background:linear-gradient(90deg,var(--text-secondary) 0%,#ffffff 50%,var(--text-secondary) 100%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer-54d42c5b 2s linear infinite}@keyframes shimmer-54d42c5b{to{background-position:200% center}}.error-text[data-v-54d42c5b]{color:#ef4444}.tool-arrow[data-v-54d42c5b]{color:var(--text-secondary);display:flex;align-items:center}.unknown-tool[data-v-54d42c5b]{opacity:.5}.ctx-sidebar[data-v-aca1d526]{display:flex;flex-direction:column;width:300px;min-width:300px;height:100%;background:var(--bg-card);border-left:1px solid var(--border-light)}.ctx-tabs[data-v-aca1d526]{display:flex;align-items:center;gap:.25rem;padding:.6rem .6rem 0;border-bottom:1px solid var(--border-light)}.ctx-tab[data-v-aca1d526]{background:transparent;border:none;color:var(--text-secondary);padding:.5rem .7rem;font-size:.82rem;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s}.ctx-tab.active[data-v-aca1d526]{color:#fff;border-bottom-color:var(--accent-primary)}.ctx-tab-disabled[data-v-aca1d526]{opacity:.45;cursor:not-allowed}.ctx-close[data-v-aca1d526]{margin-left:auto;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.35rem;border-radius:6px}.ctx-close[data-v-aca1d526]:hover{background:var(--border-light);color:#fff}.ctx-search[data-v-aca1d526]{display:flex;align-items:center;gap:.5rem;padding:.7rem;color:var(--text-muted)}.ctx-search input[data-v-aca1d526]{flex:1;background:#ffffff0d;border:1px solid var(--border-light);border-radius:8px;padding:.4rem .6rem;color:#fff;font-size:.82rem}.ctx-search input[data-v-aca1d526]:focus{outline:none;border-color:var(--accent-primary)}.ctx-tree[data-v-aca1d526]{flex:1;overflow-y:auto;padding:.25rem .5rem 1rem}.ctx-empty[data-v-aca1d526]{color:var(--text-muted);font-size:.82rem;text-align:center;padding:1.5rem .5rem}.ctx-footer[data-v-aca1d526]{border-top:1px solid var(--border-light);padding:.6rem .7rem;display:flex;flex-direction:column;gap:.5rem}.ctx-stats[data-v-aca1d526]{font-size:.72rem;color:var(--text-secondary)}.ctx-actions[data-v-aca1d526]{display:flex;gap:.5rem}.ctx-btn[data-v-aca1d526]{flex:1;background:#ffffff0d;border:1px solid var(--border-light);color:var(--text-secondary);border-radius:7px;padding:.3rem 0;font-size:.75rem;cursor:pointer;transition:all .2s}.ctx-btn[data-v-aca1d526]:hover{color:#fff;border-color:var(--accent-primary)}.ctx-history-placeholder[data-v-aca1d526]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;color:var(--text-muted);padding:2rem 1rem;text-align:center}.ctx-history-placeholder h3[data-v-aca1d526]{color:var(--text-secondary);font-size:1rem;margin:0}.ctx-history-placeholder p[data-v-aca1d526]{font-size:.78rem;margin:0}.ctx-node{-webkit-user-select:none;user-select:none}.ctx-row{display:flex;align-items:center;gap:.45rem;padding:.32rem .35rem;border-radius:7px;cursor:default;min-height:28px}.ctx-row:hover{background:#ffffff0a}.ctx-row-root .ctx-name{font-weight:600;color:#fff}.ctx-children{margin-left:1.15rem;border-left:1px dashed rgba(255,255,255,.08);padding-left:.35rem}.ctx-caret{width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;flex-shrink:0;transition:transform .15s;position:relative}.ctx-caret:before{content:"";border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent;display:block;transition:transform .15s}.ctx-caret.expanded:before{transform:rotate(90deg)}.ctx-caret-hidden{visibility:hidden}.ctx-check{width:15px;height:15px;border-radius:4px;border:1.5px solid var(--text-muted);flex-shrink:0;cursor:pointer;position:relative;transition:all .15s;background:transparent}.ctx-check.all{background:var(--accent-primary);border-color:var(--accent-primary)}.ctx-check.all:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border-right:2px solid white;border-bottom:2px solid white;transform:rotate(45deg)}.ctx-check.some{border-color:var(--accent-primary)}.ctx-check.some:after{content:"";position:absolute;left:2.5px;top:5.5px;width:7px;height:2px;background:var(--accent-primary)}.ctx-name{flex:1;font-size:.83rem;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.ctx-row-nb .ctx-name{cursor:pointer}.ctx-nb-icon{font-size:.75rem}.ctx-count{font-size:.68rem;color:var(--text-muted);background:#ffffff0f;border-radius:999px;padding:.05rem .42rem;flex-shrink:0}.chat-container[data-v-e6222965]{display:flex;flex-direction:row;height:100%;background:var(--bg-dark);overflow:hidden;position:relative}.chat-main[data-v-e6222965]{display:flex;flex-direction:column;flex:1;min-width:0;height:100%;position:relative}.chat-header[data-v-e6222965]{padding:1rem 1.5rem;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center;background:#0003}.chat-title[data-v-e6222965]{display:flex;align-items:center;gap:1rem}.chat-header-actions[data-v-e6222965]{display:flex;align-items:center;gap:.6rem}.btn-panel-toggle[data-v-e6222965]{background:transparent;border:1px solid transparent;color:var(--text-secondary);cursor:pointer;padding:.45rem;border-radius:8px;transition:all .2s;display:flex;align-items:center}.btn-panel-toggle[data-v-e6222965]:hover{background:var(--border-light);color:#fff}.btn-panel-toggle.active[data-v-e6222965]{color:#fff;border-color:var(--accent-primary);background:#6366f11f}.ctx-changed-banner[data-v-e6222965]{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.45rem 1.5rem;font-size:.78rem;color:#fbbf24;background:#fbbf2414;border-bottom:1px solid rgba(251,191,36,.25)}.ctx-changed-banner button[data-v-e6222965]{background:none;border:none;color:inherit;font-size:1rem;cursor:pointer;line-height:1}.btn-back[data-v-e6222965]{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s}.btn-back[data-v-e6222965]:hover{background:var(--border-light);color:#fff}.chat-title h2[data-v-e6222965]{font-size:1.1rem;margin:0;color:#fff}.chat-title p[data-v-e6222965]{font-size:.8rem;color:var(--text-secondary);margin:0}.btn-clear-chat[data-v-e6222965]{background:transparent;border:1px solid var(--border-light);color:var(--text-secondary);padding:.4rem .8rem;border-radius:6px;font-size:.8rem;cursor:pointer;transition:all .2s}.btn-clear-chat[data-v-e6222965]:hover{border-color:var(--danger-color);color:var(--danger-color)}.chat-messages[data-v-e6222965]{flex-grow:1;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.message-wrapper[data-v-e6222965]{display:flex;width:100%}.user-msg[data-v-e6222965]{justify-content:flex-end}.ai-msg[data-v-e6222965]{justify-content:flex-start}.message-bubble[data-v-e6222965]{max-width:80%;padding:.8rem 1.2rem;border-radius:16px;font-size:.95rem;line-height:1.5}.user-msg .message-bubble[data-v-e6222965]{background:var(--accent-gradient);color:#fff;border-bottom-right-radius:4px}.ai-msg .message-bubble[data-v-e6222965]{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-light);border-bottom-left-radius:4px}.fade-in-line[data-v-e6222965]{display:block;animation:chat-fade-in-line-e6222965 .5s ease-out both;opacity:0;will-change:opacity,transform}@keyframes chat-fade-in-line-e6222965{0%{color:var(--accent-primary);opacity:0;transform:translateY(5px)}to{color:var(--text-primary);opacity:1;transform:translateY(0)}}.typing[data-v-e6222965]{display:flex;align-items:center;justify-content:center;min-width:60px;min-height:40px}.typing-dots[data-v-e6222965]{display:flex;gap:4px}.typing-dots span[data-v-e6222965]{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:blink-e6222965 1.4s infinite both}.typing-dots span[data-v-e6222965]:nth-child(2){animation-delay:.2s}.typing-dots span[data-v-e6222965]:nth-child(3){animation-delay:.4s}@keyframes blink-e6222965{0%,80%,to{opacity:.2}40%{opacity:1}}.chat-input-area[data-v-e6222965]{padding:1.5rem;border-top:1px solid var(--border-light);background:#0003}.chat-form[data-v-e6222965]{display:flex;gap:.75rem;max-width:800px;margin:0 auto}.chat-form input[data-v-e6222965]{flex-grow:1;padding:.8rem 1.2rem;background:#ffffff0d;border:1px solid var(--border-light);border-radius:12px;color:#fff;font-size:.95rem;transition:all .2s}.chat-form input[data-v-e6222965]:focus{outline:none;border-color:var(--accent-primary);background:#ffffff14}.chat-form button[data-v-e6222965]{background:var(--accent-gradient);border:none;color:#fff;width:45px;height:45px;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.chat-form button[data-v-e6222965]:disabled{opacity:.5;cursor:not-allowed}.chat-form button[data-v-e6222965]:not(:disabled):hover{transform:scale(1.05);box-shadow:0 0 15px #6366f166}.ctx-slide-enter-active[data-v-e6222965],.ctx-slide-leave-active[data-v-e6222965]{transition:transform .22s ease,opacity .22s ease}.ctx-slide-enter-from[data-v-e6222965],.ctx-slide-leave-to[data-v-e6222965]{transform:translate(40px);opacity:0}@media (max-width: 900px){.chat-ctx-sidebar[data-v-e6222965]{position:absolute;top:0;right:0;bottom:0;z-index:30;box-shadow:-8px 0 30px #00000073}}.flashcard-container[data-v-57669ff7]{display:flex;flex-direction:column;height:100%;background:var(--bg-dark);color:#fff;overflow:hidden}.flashcard-header[data-v-57669ff7]{padding:1rem 1.5rem;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:1rem;background:#0003}.btn-back[data-v-57669ff7]{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s}.btn-back[data-v-57669ff7]:hover{background:var(--border-light);color:#fff}.header-title[data-v-57669ff7]{display:flex;flex-direction:column}.header-title h2[data-v-57669ff7]{font-size:1.1rem;margin:0}.header-title p[data-v-57669ff7]{font-size:.8rem;color:var(--text-secondary);margin:0}.study-area[data-v-57669ff7]{flex-grow:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;gap:3rem}.card-perspective[data-v-57669ff7]{width:100%;max-width:600px;height:400px;perspective:1000px;cursor:pointer}.card-inner[data-v-57669ff7]{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}.card-inner.is-flipped[data-v-57669ff7]{transform:rotateY(180deg)}.card-face[data-v-57669ff7]{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;border-radius:24px;border:1px solid var(--border-light);background:var(--bg-card);box-shadow:0 10px 30px #0000004d}.card-back[data-v-57669ff7]{transform:rotateY(180deg);background:linear-gradient(135deg,var(--bg-card) 0%,#1a1a2e 100%)}.card-label[data-v-57669ff7]{position:absolute;top:1.5rem;left:1.5rem;font-size:.7rem;font-weight:700;letter-spacing:.1em;color:var(--text-secondary);text-transform:uppercase}.card-content[data-v-57669ff7]{font-size:1.4rem;line-height:1.6;color:var(--text-primary);max-width:80%}.card-content[data-v-57669ff7] p{margin:0}.flip-hint[data-v-57669ff7]{position:absolute;bottom:1.5rem;font-size:.8rem;color:var(--text-muted);font-style:italic}.card-controls[data-v-57669ff7]{display:flex;align-items:center;gap:2rem}.ctrl-btn[data-v-57669ff7]{background:var(--bg-card);border:1px solid var(--border-light);color:#fff;width:56px;height:56px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.ctrl-btn[data-v-57669ff7]:disabled{opacity:.3;cursor:not-allowed}.ctrl-btn[data-v-57669ff7]:not(:disabled):hover{background:var(--border-light);transform:scale(1.1)}.flip-btn[data-v-57669ff7]{width:auto;padding:0 1.5rem;border-radius:28px;font-weight:600;background:var(--accent-gradient);border:none}.flip-btn[data-v-57669ff7]:hover{transform:scale(1.05);box-shadow:0 0 15px #6366f166}.settings-container[data-v-c5684f31]{max-width:800px;margin:0 auto;padding:2rem;text-align:left}.tabs-header[data-v-c5684f31]{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border-light);padding-bottom:.5rem}.settings-section[data-v-c5684f31]{margin-bottom:2rem;padding:1.5rem;background:var(--bg-dark, #f9f9f9);border-radius:12px}.settings-section h2[data-v-c5684f31]{margin-top:0;margin-bottom:1.5rem;font-size:1.25rem;color:var(--text-title)}.settings-field[data-v-c5684f31]{margin-bottom:1.25rem}.settings-field label[data-v-c5684f31]{display:block;margin-bottom:.5rem;font-weight:500}.field-input-group[data-v-c5684f31]{display:flex;gap:.5rem}.field-input-group input[data-v-c5684f31],.settings-field select[data-v-c5684f31],.settings-field input[type=color][data-v-c5684f31]{flex:1;padding:.6rem;border:1px solid #ddd;border-radius:6px;background:var(--bg-card);color:var(--text-primary)}.field-input-group input[data-v-c5684f31]:focus,.settings-field select[data-v-c5684f31]:focus,.settings-field input[type=color][data-v-c5684f31]:focus{outline:2px solid var(--accent-primary);outline-offset:2px}.btn-save[data-v-c5684f31]{padding:.6rem 1.2rem;background:var(--accent-primary);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:opacity .2s;box-shadow:var(--shadow-sm)}.btn-save[data-v-c5684f31]:disabled{opacity:.6;cursor:not-allowed}.btn-save[data-v-c5684f31]:hover:not(:disabled){opacity:.9}.btn-remove[data-v-c5684f31]{background:transparent;border:none;color:var(--danger-color, #e53e3e);cursor:pointer;font-size:1rem}.btn-remove[data-v-c5684f31]:hover{color:var(--danger-color);opacity:.8}.checkbox-field[data-v-c5684f31]{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-weight:400!important}.tabs-header .tab-btn[data-v-c5684f31]{background:transparent;border:none;border-radius:6px;color:var(--text-secondary);padding:.4rem .8rem;transition:background .2s ease,color .2s ease}.tabs-header .tab-btn[data-v-c5684f31]:hover{background:var(--bg-card-hover)}.tabs-header .tab-btn.active[data-v-c5684f31]{background:var(--accent-primary);color:#fff}.settings-message[data-v-c5684f31]{text-align:center;padding:1rem;border-radius:6px;margin-top:1rem;font-weight:500}.settings-message.success[data-v-c5684f31]{background:#e6fffa;color:#2c7a7b}.settings-message.error[data-v-c5684f31]{background:#fff5f5;color:#c53030}details.accordion[data-v-c5684f31]{margin-top:1rem}details.accordion[open][data-v-c5684f31]{animation:fadeIn-c5684f31 .2s ease-out forwards}details.accordion>summary[data-v-c5684f31]{cursor:pointer;font-weight:500;display:flex;align-items:center;gap:.5rem}details.accordion>summary[data-v-c5684f31]::marker{color:var(--accent-primary)}@keyframes fadeIn-c5684f31{0%{opacity:0}to{opacity:1}}.mm-overlay[data-v-cdfe799f]{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.mm-modal[data-v-cdfe799f]{background:var(--bg-dark);border:1px solid var(--border-light);border-radius:16px;width:min(960px,100%);max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.mm-header[data-v-cdfe799f]{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border-light)}.mm-header h2[data-v-cdfe799f]{margin:0;font-size:1.05rem;color:#fff}.mm-close[data-v-cdfe799f]{background:none;border:none;color:var(--text-secondary);font-size:1.6rem;cursor:pointer;line-height:1}.mm-close[data-v-cdfe799f]:hover{color:#fff}.mm-toolbar[data-v-cdfe799f]{display:flex;gap:.5rem;padding:.75rem 1.25rem;border-bottom:1px solid var(--border-light);flex-wrap:wrap;align-items:center}.mm-spacer[data-v-cdfe799f]{flex:1}.mm-btn[data-v-cdfe799f]{background:#ffffff0f;border:1px solid var(--border-light);color:var(--text-primary);padding:.42rem .8rem;border-radius:8px;font-size:.8rem;cursor:pointer;transition:all .2s}.mm-btn[data-v-cdfe799f]:hover:not(:disabled){border-color:var(--accent-primary);color:#fff}.mm-btn[data-v-cdfe799f]:disabled{opacity:.45;cursor:not-allowed}.mm-danger[data-v-cdfe799f]:hover:not(:disabled){border-color:var(--danger-color);color:var(--danger-color)}.mm-accent[data-v-cdfe799f]{background:var(--accent-gradient);border:none;color:#fff}.mm-accent[data-v-cdfe799f]:hover:not(:disabled){filter:brightness(1.1);color:#fff}.mm-ghost[data-v-cdfe799f]{background:transparent}.mm-body[data-v-cdfe799f]{display:flex;gap:0;overflow:hidden;flex:1;min-height:0}.mm-tree[data-v-cdfe799f]{flex:1.4;overflow-y:auto;padding:.75rem;border-right:1px solid var(--border-light)}.mm-empty[data-v-cdfe799f]{color:var(--text-muted);text-align:center;padding:2rem .5rem;font-size:.85rem}.mm-side[data-v-cdfe799f]{flex:1;overflow-y:auto;padding:1rem 1.25rem;min-width:240px}.mm-side h3[data-v-cdfe799f]{margin:0 0 .4rem;font-size:.9rem;color:#fff}.mm-hint[data-v-cdfe799f]{font-size:.76rem;color:var(--text-muted);margin:0 0 .7rem;line-height:1.45}.mm-picked[data-v-cdfe799f]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}.mm-picked li[data-v-cdfe799f]{font-size:.78rem;color:var(--text-secondary);background:#ffffff0a;border-radius:6px;padding:.28rem .55rem}.mm-ai-groups[data-v-cdfe799f]{display:flex;flex-direction:column;gap:.6rem;margin-bottom:.8rem}.mm-ai-group[data-v-cdfe799f]{border:1px solid var(--border-light);border-radius:10px;padding:.55rem .7rem}.mm-ai-path[data-v-cdfe799f]{display:flex;flex-wrap:wrap;gap:.15rem;margin-bottom:.35rem}.mm-path-seg[data-v-cdfe799f]{font-size:.74rem;color:#a5b4fc;font-weight:600}.mm-ai-group ul[data-v-cdfe799f]{margin:0;padding-left:1.1rem}.mm-ai-group li[data-v-cdfe799f]{font-size:.76rem;color:var(--text-secondary)}.mm-ai-actions[data-v-cdfe799f]{display:flex;gap:.5rem}.mm-dialog[data-v-cdfe799f]{border-top:1px solid var(--border-light);padding:.9rem 1.25rem;display:flex;flex-direction:column;gap:.55rem;background:#00000040}.mm-dialog label[data-v-cdfe799f]{font-size:.8rem;color:var(--text-secondary)}.mm-dialog input[data-v-cdfe799f],.mm-dialog select[data-v-cdfe799f]{background:#ffffff0d;border:1px solid var(--border-light);border-radius:8px;color:#fff;padding:.45rem .65rem;font-size:.85rem}.mm-dialog input[data-v-cdfe799f]:focus,.mm-dialog select[data-v-cdfe799f]:focus{outline:none;border-color:var(--accent-primary)}.mm-dialog-actions[data-v-cdfe799f]{display:flex;gap:.5rem}.mm-error[data-v-cdfe799f]{margin:0;padding:.6rem 1.25rem;color:var(--danger-color);font-size:.78rem;border-top:1px solid rgba(239,68,68,.3);background:#ef444412}.mm-node{-webkit-user-select:none;user-select:none}.mm-row{display:flex;align-items:center;gap:.45rem;padding:.3rem .35rem;border-radius:7px;min-height:30px}.mm-row:hover{background:#ffffff0a}.mm-row-root .mm-name{font-weight:600;color:#fff}.mm-children{margin-left:1.15rem;border-left:1px dashed rgba(255,255,255,.08);padding-left:.35rem}.mm-caret{width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;flex-shrink:0}.mm-caret:before{content:"";border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s}.mm-caret.expanded:before{transform:rotate(90deg)}.mm-caret-hidden{visibility:hidden}.mm-check{accent-color:var(--accent-primary);cursor:pointer}.mm-name{flex:1;font-size:.85rem;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mm-count{font-size:.68rem;color:var(--text-muted);background:#ffffff0f;border-radius:999px;padding:.05rem .42rem}.mm-nb-icon{font-size:.75rem}.mm-row-actions{display:none;gap:.2rem}.mm-row:hover .mm-row-actions{display:inline-flex}.mm-icon-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:.78rem;padding:.15rem .3rem;border-radius:5px;display:inline-flex;align-items:center}.mm-icon-btn:hover{color:#fff;background:#ffffff14}.auth-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:url(/assets/background-BtBOIk7N.png) no-repeat center center;background-size:cover;display:flex;align-items:center;z-index:1000;animation:fadeIn .3s ease}:root{--font-heading: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-darker: #09090e;--bg-dark: #0f0f16;--bg-card: rgba(9, 9, 19, .6);--bg-card-hover: rgba(30, 30, 46, .8);--border-light: rgba(255, 255, 255, .06);--border-glow: rgba(99, 102, 241, .2);--accent-primary: #8d1ee3;--accent-secondary: #8d1ee3;--accent-gradient: linear-gradient(135deg, #8d1ee3, #8d1ee3);--teal-gradient: linear-gradient(135deg, #14b8a6, #06b6d4);--danger-color: #ef4444;--success-color: #10b981;--text-title: #ffffff;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, .3);--shadow-md: 0 10px 25px -5px rgba(0, 0, 0, .5);--shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, .7);--shadow-glow: 0 0 20px rgba(99, 102, 241, .15);--sidebar-width: 280px}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-darker);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden;height:100vh;display:block}body.auth-hidden .app-container{display:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-container{display:flex;width:100%;height:100vh;overflow:hidden;position:relative}.sidebar{width:var(--sidebar-width);background-color:var(--bg-dark);border-right:1px solid var(--border-light);display:flex;flex-direction:column;height:100%;padding:1.5rem 1.25rem;z-index:100;flex-shrink:0;transition:transform .3s cubic-bezier(.4,0,.2,1)}.logo-container{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}.logo-icon{width:38px;height:38px;background:var(--accent-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.25rem;font-family:var(--font-heading);box-shadow:0 0 15px #6366f166}.logo-text{font-family:var(--font-heading);font-weight:800;font-size:1.5rem;background:linear-gradient(to right,#fff,#c7d2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.btn-logout-sidebar{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#fca5a5;padding:.6rem .75rem;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s ease;margin-bottom:1.5rem}.btn-logout-sidebar:hover{background:#ef444433;color:#fff;border-color:var(--danger-color)}.btn-new-notebook,.btn-global-chat{background:none;border:3px solid var(--accent-primary);border-radius:2px;padding:.85rem 1rem;color:#fff;font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:1.5rem}.btn-new-notebook:hover,.btn-global-chat{background:var(--accent-primary)}.nav-section{margin-bottom:1.5rem}.nav-section-title{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:1px;margin-bottom:.75rem;padding-left:.5rem}.nav-list{list-style:none;display:flex;flex-direction:column;gap:.25rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.7rem .75rem;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.nav-item:hover,.nav-item.active{background-color:var(--border-light);color:var(--text-title)}.nav-item.active{background-color:#6366f11a;color:#a5b4fc;border-left:3px solid var(--accent-primary)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.category-list{max-height:180px;overflow-y:auto}.sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-light)}.connection-status{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-muted);padding:.5rem;border-radius:6px;background:#ffffff05}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--danger-color)}.status-dot.online{background-color:var(--success-color);box-shadow:0 0 8px var(--success-color)}.status-dot.demo{background-color:#eab308;box-shadow:0 0 8px #eab308}.main-content{flex-grow:1;height:100%;display:flex;flex-direction:column;overflow-y:auto;position:relative;background-color:var(--bg-darker)}.main-header{padding:1.5rem 2rem;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;background-color:#09090ecc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:5;gap:1rem}.header-search{position:relative;width:350px;flex-grow:1;max-width:500px}.header-search input{width:100%;padding:.6rem 1rem .6rem 2.5rem;background-color:#ffffff0a;border:1px solid var(--border-light);border-radius:10px;color:#fff;font-size:.9rem;transition:all .3s ease}.header-search input:focus{outline:none;border-color:var(--accent-primary);background-color:#ffffff12;box-shadow:var(--border-glow) 0 0 0 3px}.header-search svg{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted)}.view-container{padding:2rem;max-width:1200px;width:100%;margin:0 auto;animation:fadeIn .4s cubic-bezier(.16,1,.3,1) forwards;transition:all .3s ease;will-change:padding,max-width,width,margin}.mobile-menu-btn{display:none;background:transparent;border:none;color:#fff;cursor:pointer;padding:.5rem;z-index:10}.sidebar-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90}.view-container.view-fullscreen{padding:0;max-width:none;width:100%;margin:0;height:100%;display:flex;flex-direction:column;overflow:hidden}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hidden{display:none!important}.dashboard-hero{background:linear-gradient(135deg,#6366f114,#8b5cf608);border:1px solid var(--border-light);border-radius:16px;padding:2rem;margin-bottom:2rem;position:relative;overflow:hidden}.dashboard-hero:before{content:"";position:absolute;top:-50px;right:-50px;width:150px;height:150px;background:var(--accent-primary);filter:blur(100px);opacity:.25}.dashboard-hero h1{font-family:var(--font-heading);font-size:2rem;margin-bottom:.5rem;background:linear-gradient(to right,#fff,#c7d2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.dashboard-hero p{color:var(--text-secondary);font-size:1rem;max-width:600px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:14px;padding:1.25rem;display:flex;align-items:center;gap:1rem;transition:all .3s ease}.stat-card:hover{border-color:var(--border-glow);transform:translateY(-2px);background:var(--bg-card-hover)}.stat-icon{width:48px;height:48px;border-radius:10px;background:#6366f11a;color:var(--accent-primary);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-icon.teal{background:#14b8a61a;color:#14b8a6}.stat-icon.purple{background:#8b5cf61a;color:#8b5cf6}.stat-info h3{font-size:1.5rem;font-weight:700;color:#fff}.stat-info p{font-size:.8rem;color:var(--text-secondary)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.section-header h2{font-family:var(--font-heading);font-size:1.3rem;color:#fff}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-bottom:2.5rem}.subject-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.5rem;position:relative;overflow:hidden;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;justify-content:space-between;min-height:140px}.subject-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent-gradient)}.subject-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-md),var(--shadow-glow);transform:translateY(-3px);background:var(--bg-card-hover)}.subject-card h3{font-family:var(--font-heading);font-size:1.15rem;color:#fff;margin-bottom:.5rem}.subject-card p{color:var(--text-secondary);font-size:.85rem;flex-grow:1}.subject-meta{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;font-size:.75rem;color:var(--text-muted)}.btn-chat-subject{background:#ffffff0d;border:1px solid var(--border-light);border-radius:6px;padding:.25rem .5rem;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;font-size:.75rem}.btn-chat-subject:hover{background:var(--accent-gradient);color:#fff;border-color:transparent}.notebooks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.notebook-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.5rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.notebook-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-md),var(--shadow-glow);transform:translateY(-3px);background:var(--bg-card-hover)}.notebook-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.tag{font-size:.7rem;font-weight:600;padding:.25rem .6rem;border-radius:6px;text-transform:uppercase;letter-spacing:.5px}.tag-subject{background:#6366f11f;color:#a5b4fc;border:1px solid rgba(99,102,241,.2)}.tag-material{background:#14b8a61f;color:#99f6e4;border:1px solid rgba(20,184,166,.2)}.notebook-card h3{font-family:var(--font-heading);font-size:1.1rem;color:#fff;margin-bottom:.75rem;line-height:1.4;flex-grow:1}.notebook-desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:2.4rem}.notebook-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-light);padding-top:.75rem;font-size:.75rem;color:var(--text-muted)}.source-badges{display:flex;gap:.5rem}.badge-count{display:flex;align-items:center;gap:.25rem}.empty-state{text-align:center;padding:4rem 2rem;background:var(--bg-card);border:2px dashed var(--border-light);border-radius:20px}.empty-icon{font-size:3rem;margin-bottom:1.5rem;filter:drop-shadow(0 0 10px rgba(99,102,241,.2))}.empty-state h3{font-size:1.25rem;margin-bottom:.5rem;color:#fff}.empty-state p{color:var(--text-secondary);font-size:.9rem;margin-bottom:1.5rem}.creator-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:stretch}@media (max-width: 900px){.creator-container{grid-template-columns:1fr}}.creator-panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.75rem;display:flex;flex-direction:column}.creator-panel h2{font-family:var(--font-heading);font-size:1.25rem;color:#fff;margin-bottom:1.25rem;border-bottom:1px solid var(--border-light);padding-bottom:.75rem}.input-group{margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.input-group input,.input-group textarea,.input-group select{width:100%;padding:.75rem;background-color:#ffffff08;border:1px solid var(--border-light);border-radius:10px;color:#fff;font-family:var(--font-body);font-size:.9rem;transition:all .2s ease}.input-group input:focus,.input-group textarea:focus,.input-group select:focus{outline:none;border-color:var(--accent-primary);box-shadow:var(--border-glow) 0 0 0 3px;background-color:#ffffff0d}.drag-zone{border:2px dashed rgba(99,102,241,.3);border-radius:14px;padding:2rem 1rem;text-align:center;cursor:pointer;background:#6366f103;transition:all .3s ease}.drag-zone:hover,.drag-zone.drag-over{border-color:var(--accent-primary);background:#6366f10a}.drag-icon{font-size:2rem;margin-bottom:.75rem}.drag-text{font-size:.85rem;color:var(--text-secondary)}.drag-text span{color:var(--accent-primary);font-weight:600;text-decoration:underline}.sources-preview-list{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem;max-height:250px;overflow-y:auto;padding-right:.25rem}.source-item{background:#ffffff05;border:1px solid var(--border-light);border-radius:10px;padding:.75rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.source-thumb{width:40px;height:40px;object-fit:cover;border-radius:6px;background:var(--border-light);flex-shrink:0}.source-details{flex-grow:1;overflow:hidden}.source-name{font-size:.85rem;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-meta-tag{font-size:.7rem;color:var(--text-muted)}.btn-remove-source{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease}.btn-remove-source:hover{color:var(--danger-color);background:#ef44441a}.btn-analyze{background:var(--teal-gradient);border:none;color:#fff;border-radius:12px;padding:.85rem;font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:all .3s ease;margin-top:1rem;box-shadow:0 4px 15px #14b8a633}.btn-analyze:hover{transform:translateY(-2px);box-shadow:0 8px 20px #14b8a659}.btn-analyze:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.skeleton-loader{display:flex;flex-direction:column;gap:1rem;padding:1rem 0}.skeleton-text{height:16px;background:linear-gradient(90deg,var(--border-light) 25%,rgba(255,255,255,.1) 50%,var(--border-light) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.skeleton-text.header{height:24px;width:60%;margin-bottom:.5rem}.skeleton-text.paragraph{width:100%}.skeleton-text.paragraph.half{width:50%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.btn-save-notebook{background:var(--accent-gradient);border:none;color:#fff;border-radius:12px;padding:.85rem;font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:all .3s ease;margin-top:1.5rem;box-shadow:0 4px 15px #6366f140}.btn-save-notebook:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f166}.detail-layout{display:grid;grid-template-columns:1fr 400px;gap:1.5rem;height:calc(100vh - 120px);overflow:hidden}@media (max-width: 1000px){.detail-layout{grid-template-columns:1fr;height:auto;overflow-y:auto}}.notebook-content-panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;display:flex;flex-direction:column;overflow:hidden}.tabs-header{display:flex;background:#0003;border-bottom:1px solid var(--border-light)}.tab-btn{padding:1rem 1.5rem;background:transparent;border:none;color:var(--text-secondary);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease;border-bottom:2px solid transparent}.tab-btn:hover{color:#fff;background:#ffffff05}.tab-btn.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary);background:#ffffff08}.tab-content{flex-grow:1;padding:2rem;overflow-y:auto}.summary-container{line-height:1.7}.summary-container h1,.summary-container h2,.summary-container h3{font-family:var(--font-heading);color:#fff;margin-top:1.5rem;margin-bottom:.75rem}.summary-container h1{font-size:1.5rem;border-bottom:1px solid var(--border-light);padding-bottom:.5rem}.summary-container h2{font-size:1.25rem}.summary-container h3{font-size:1.1rem}.summary-container p{margin-bottom:1rem;color:var(--text-primary)}.summary-container ul,.summary-container ol{margin-left:1.5rem;margin-bottom:1rem}.summary-container li{margin-bottom:.4rem}.summary-container code{background:#ffffff0f;padding:.2rem .4rem;border-radius:4px;font-family:monospace;font-size:.85rem;color:#f43f5e}.summary-container pre{background:#0000004d;padding:1rem;border-radius:8px;overflow-x:auto;margin-bottom:1rem;border:1px solid var(--border-light)}.summary-container pre code{background:transparent;padding:0;color:#f1f5f9}.sources-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.gallery-card{background:#ffffff05;border:1px solid var(--border-light);border-radius:12px;overflow:hidden}.auth-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:url(/assets/background-BtBOIk7N.png) no-repeat center center;background-size:cover;display:flex;align-items:center;z-index:1000;animation:fadeIn .3s ease}.auth-card{background:var(--bg-dark);border:1px solid var(--border-light);padding:4rem;width:100%;max-width:500px;box-shadow:var(--shadow-lg);text-align:center;height:100%;align-content:center;overflow-y:auto}.auth-header{margin-bottom:2rem}.auth-header h2{font-family:var(--font-heading);font-size:1.75rem;color:#fff;margin-bottom:.5rem}.auth-header p{color:var(--text-secondary);font-size:.9rem}.auth-header .logo-icon{margin:0 auto 1rem}.auth-tabs{display:flex;background:#0000004d;padding:4px;border-radius:12px;margin-bottom:2rem}.auth-tab{flex:1;padding:.6rem;border:none;background:transparent;color:var(--text-secondary);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease;border-radius:8px}.auth-tab.active{background:var(--bg-card);color:#fff;box-shadow:var(--shadow-sm)}.btn-auth-submit{background:var(--accent-gradient);border:none;color:#fff;padding:.85rem;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;width:100%;margin-top:1rem}.btn-auth-submit:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f166}.auth-divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:var(--text-muted);font-size:.85rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--border-light)}.auth-divider span{padding:0 1rem}.btn-auth-google{background:#fff;border:1px solid var(--border-light);color:#444;padding:.85rem;border-radius:12px;font-weight:600;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:all .2s ease;width:100%;margin-bottom:1rem}.btn-auth-google:hover{background:#f8f9fa;transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.btn-auth-google:disabled{opacity:.6;cursor:not-allowed}.auth-error{margin-top:1rem;padding:.75rem;background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#fca5a5;font-size:.85rem;border-radius:8px;text-align:center}.user-profile-container{position:relative}.user-profile{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 12px;border-radius:20px;transition:background .2s;-webkit-user-select:none;user-select:none;font-weight:500;color:var(--text-primary)}.user-profile:hover{background:#ffffff1a}.profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-dark);border:1px solid var(--border-light);border-radius:12px;box-shadow:var(--shadow-lg);min-width:180px;z-index:1000;padding:8px 0;animation:dropdown-fade .2s ease-out}@keyframes dropdown-fade{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;font-size:14px;color:var(--text-secondary);transition:background .2s,color .2s}.dropdown-item:hover{background:var(--bg-card-hover);color:var(--text-title)}.dropdown-item.logout{color:#fca5a5;border-top:1px solid var(--border-light);margin-top:4px}.dropdown-item.logout:hover{background:#ef44441a;color:#ef4444}.auth-loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:var(--bg-darker);display:flex;justify-content:center;align-items:center;z-index:9999}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-left-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{position:relative;overflow:hidden;pointer-events:none}.skeleton-box,.skeleton-text{background:#2a2a35;background:linear-gradient(110deg,#2a2a35 8%,#353545 18%,#2a2a35 33%);background-size:200% 100%;animation:shimmer 1.5s infinite linear;border-radius:4px;box-sizing:border-box}.skeleton-text{height:1rem;margin-bottom:.5rem}.skeleton-text.short{width:30%}.skeleton-text.medium{width:60%}.skeleton-text.long{width:90%}.skeleton-box{width:100%;height:100%}.stat-card .skeleton-box{width:40px;height:40px;border-radius:50%}.tag-skeleton{width:60px;height:20px;display:inline-block;margin-right:5px}.btn-skeleton{width:70px;height:30px}.short-skeleton{width:40px;height:15px}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.page-enter-active,.page-leave-active{transition:all .3s cubic-bezier(.4,0,.2,1)}.page-enter-from{opacity:0;transform:translate(10px)}.page-leave-to{opacity:0;transform:translate(-10px)}.thinking-block{margin:.5rem 0;border-left:3px solid var(--border-light);background:#0003;border-radius:4px;font-size:.85rem;color:var(--text-secondary)}.thinking-block summary{cursor:pointer;padding:.4rem .8rem;font-weight:700;-webkit-user-select:none;user-select:none;outline:none}.thinking-content{padding:0 .8rem .8rem;font-style:italic;line-height:1.4}.tool-call-card{margin:.8rem 0;border:1px solid var(--accent-primary);background:#6366f11a;border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s}.tool-call-card:hover{background:#6366f126;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.tool-call-header{background:var(--accent-gradient);color:#fff;padding:.4rem .8rem;font-size:.8rem;font-weight:700}.tool-call-body{padding:.8rem;font-size:.9rem;color:var(--text-primary)}.math-block{margin:1rem 0;text-align:center;overflow-x:auto;padding:.5rem 0}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translate(-100%);z-index:100}.sidebar.sidebar-open{transform:translate(0)}.mobile-menu-btn{display:block}.main-header{padding:1rem}.header-search{width:auto}.view-container{padding:1rem}.dashboard-hero{padding:1.5rem}.dashboard-hero h1{font-size:1.5rem}}.cite-ref{display:inline-flex;align-items:center;justify-content:center;vertical-align:super;font-size:.68em;font-weight:700;line-height:1;color:#c4b5fd;background:#8d1ee32e;border:1px solid rgba(141,30,227,.45);border-radius:6px;padding:.15em .4em;margin:0 .15em;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;user-select:none}.cite-ref:hover{background:#8d1ee366;color:#fff;transform:translateY(-1px);box-shadow:0 2px 8px #8d1ee359}.cite-ref-missing{cursor:default;opacity:.45;background:transparent;border-style:dashed}.cite-ref-missing:hover{transform:none;box-shadow:none;background:transparent;color:#c4b5fd}.citation-footer{margin-top:.85rem;padding-top:.65rem;border-top:1px dashed rgba(255,255,255,.12);display:flex;flex-direction:column;gap:.35rem}.citation-footer-title{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted, #6b7280);margin-bottom:.1rem}.citation-footer-item{display:flex;align-items:baseline;gap:.5rem;width:100%;text-align:left;background:#ffffff08;border:1px solid transparent;border-radius:8px;padding:.4rem .6rem;cursor:pointer;transition:all .15s ease;font:inherit;color:inherit}.citation-footer-item:hover:not(:disabled){background:#8d1ee31a;border-color:#8d1ee359}.citation-footer-item:disabled{cursor:default;opacity:.55}.cf-num{flex-shrink:0;font-size:.72rem;font-weight:700;color:#c4b5fd}.cf-body{display:flex;flex-direction:column;gap:.1rem;min-width:0}.cf-name{font-size:.78rem;font-weight:600;color:var(--text-primary, #e5e7eb);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cf-meta{font-size:.7rem;color:var(--text-muted, #6b7280)}.cf-quote{font-size:.72rem;font-style:italic;color:var(--text-secondary, #9ca3af);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}mark.cite-mark{background:#facc1559;color:inherit;border-radius:3px;padding:.05em .1em;box-shadow:0 0 0 1px #facc1573}.cite-flash{animation:cite-flash-anim 1.6s ease-out 1}@keyframes cite-flash-anim{0%{background:#facc15d9;box-shadow:0 0 0 4px #facc1580}to{background:#facc1559;box-shadow:0 0 0 1px #facc1573}}.rendered-content h1,.rendered-content h2,.rendered-content h3{color:#fff;margin:1em 0 .4em;line-height:1.3}.rendered-content h1{font-size:1.35rem}.rendered-content h2{font-size:1.15rem}.rendered-content h3{font-size:1rem}.rendered-content p{margin:0 0 .75em}.rendered-content ul{margin:0 0 .75em;padding-left:1.4em}.rendered-content li{margin-bottom:.3em}.message-content h1,.message-content h2,.message-content h3{color:#fff;margin:.8em 0 .35em;line-height:1.3}.message-content h1{font-size:1.2rem}.message-content h2{font-size:1.08rem}.message-content h3{font-size:1rem}.message-content p{margin:0 0 .6em}.message-content p:last-child{margin-bottom:0}.message-content ul{margin:0 0 .6em;padding-left:1.4em}.message-content li{margin-bottom:.25em}
