.header[data-v-6fa38940]{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.header-inner[data-v-6fa38940]{max-width:1200px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}.brand[data-v-6fa38940]{display:flex;align-items:center;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.brand-logo[data-v-6fa38940]{width:38px;height:38px;background:linear-gradient(135deg,#06c,#00b4d8);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 2px 4px #0066cc4d}.brand-title[data-v-6fa38940]{font-size:16.5px;font-weight:700;color:var(--primary-dark)}.brand-subtitle[data-v-6fa38940]{font-size:11px;color:var(--text-muted);display:block}.nav-tabs[data-v-6fa38940]{display:flex;gap:6px}.nav-tab[data-v-6fa38940]{padding:8px 14px;border-radius:var(--radius-md);font-size:13.5px;font-weight:600;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:all .15s ease-in-out;display:flex;align-items:center;gap:6px}.nav-tab[data-v-6fa38940]:hover{background:var(--primary-light);color:var(--primary)}.nav-tab.active[data-v-6fa38940]{background:var(--primary);color:#fff}.nav-badge[data-v-6fa38940]{font-size:11px;background:#ef4444;color:#fff;padding:1px 6px;border-radius:10px}@media(max-width:800px){.brand-subtitle[data-v-6fa38940]{display:none}.header-inner[data-v-6fa38940]{flex-direction:column;height:auto;padding:10px 16px;gap:10px}.nav-tabs[data-v-6fa38940]{width:100%;overflow-x:auto;padding-bottom:4px}.nav-tab[data-v-6fa38940]{white-space:nowrap;padding:6px 10px;font-size:12.5px}}.stats-banner[data-v-9ad918eb]{background:linear-gradient(135deg,#0f3875,#06c);border-radius:var(--radius-lg);padding:24px 30px;color:#fff;margin-bottom:24px;box-shadow:var(--shadow-md);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.stats-info h1[data-v-9ad918eb]{font-size:21px;font-weight:700;margin-bottom:6px}.stats-info p[data-v-9ad918eb]{font-size:13px;color:#bfdbfe;max-width:620px}.stats-grid[data-v-9ad918eb]{display:flex;gap:16px}.stat-box[data-v-9ad918eb]{background:#ffffff1f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:12px 18px;border-radius:var(--radius-md);text-align:center;border:1px solid rgba(255,255,255,.18);min-width:100px}.stat-num[data-v-9ad918eb]{font-size:22px;font-weight:800}.stat-label[data-v-9ad918eb]{font-size:11.5px;color:#e0f2fe}.filter-bar[data-v-9ad918eb]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.filter-pills[data-v-9ad918eb]{display:flex;gap:6px;background:#fff;padding:4px;border-radius:var(--radius-md);border:1px solid var(--border)}.filter-btn[data-v-9ad918eb]{padding:6px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;color:var(--text-muted);border:none;background:transparent;cursor:pointer;transition:all .15s}.filter-btn.active[data-v-9ad918eb]{background:var(--primary);color:#fff}.tip-text[data-v-9ad918eb]{font-size:12.5px;color:var(--text-muted)}.exam-grid[data-v-9ad918eb]{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}.exam-card[data-v-9ad918eb]{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;transition:all .2s ease;position:relative;overflow:hidden}.exam-card[data-v-9ad918eb]:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cbd5e1}.exam-card[data-v-9ad918eb]:before{content:"";position:absolute;top:0;left:0;width:5px;height:100%}.exam-card.type-real[data-v-9ad918eb]:before{background:#06c}.exam-card.type-mock[data-v-9ad918eb]:before{background:#10b981}.exam-badge[data-v-9ad918eb]{display:inline-block;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:700;margin-bottom:8px}.badge-real[data-v-9ad918eb]{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.badge-mock[data-v-9ad918eb]{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.exam-title[data-v-9ad918eb]{font-size:16.5px;font-weight:700;color:var(--text-main);line-height:1.4;margin-bottom:6px}.exam-desc[data-v-9ad918eb]{font-size:13px;color:var(--text-muted);line-height:1.5;margin-bottom:14px}.exam-meta-tags[data-v-9ad918eb]{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.meta-tag[data-v-9ad918eb]{background:#f1f5f9;color:#475569;font-size:12px;padding:3px 8px;border-radius:4px}.exam-user-status[data-v-9ad918eb]{background:#f8fafc;border:1px dashed var(--border);border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;color:var(--text-muted);margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}.status-score[data-v-9ad918eb]{font-weight:700;color:var(--primary)}.status-wrong-badge[data-v-9ad918eb]{color:var(--danger);font-weight:700}.status-ok[data-v-9ad918eb]{color:var(--success);font-weight:500}.exam-card-footer[data-v-9ad918eb]{display:flex;gap:10px;border-top:1px solid #f1f5f9;padding-top:16px}@media(max-width:640px){.exam-grid[data-v-9ad918eb]{grid-template-columns:1fr;gap:14px}.stats-banner[data-v-9ad918eb]{padding:16px;flex-direction:column;align-items:stretch}.stats-info h1[data-v-9ad918eb]{font-size:18px}.stats-info p[data-v-9ad918eb]{font-size:12px}.stats-grid[data-v-9ad918eb]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}.stat-box[data-v-9ad918eb]{min-width:unset;padding:8px 4px}.stat-num[data-v-9ad918eb]{font-size:17px}.stat-label[data-v-9ad918eb]{font-size:10px}.filter-pills[data-v-9ad918eb]{width:100%;overflow-x:auto}.filter-btn[data-v-9ad918eb]{white-space:nowrap;font-size:12px;padding:5px 10px}.exam-card[data-v-9ad918eb]{padding:16px}.exam-card-footer[data-v-9ad918eb]{flex-direction:column}.exam-card-footer .btn[data-v-9ad918eb]{width:100%}}.exam-header-bar[data-v-f9389c54]{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 20px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;box-shadow:var(--shadow-sm)}.btn-sm[data-v-f9389c54]{padding:4px 10px;font-size:12px}.exam-paper-info h2[data-v-f9389c54]{font-size:17px;font-weight:700;color:var(--primary-dark)}.exam-paper-info p[data-v-f9389c54]{font-size:12.5px;color:var(--text-muted)}.exam-timer-box[data-v-f9389c54]{display:flex;align-items:center;gap:10px}.timer-badge[data-v-f9389c54]{background:#f8fafc;border:2px solid #cbd5e1;border-radius:var(--radius-md);padding:6px 14px;font-size:19px;font-family:monospace;font-weight:700;color:#1e293b;letter-spacing:1px}.timer-badge.warning[data-v-f9389c54]{border-color:var(--danger);color:var(--danger);background:var(--danger-light);animation:pulse-f9389c54 1.5s infinite}@keyframes pulse-f9389c54{0%,to{opacity:1}50%{opacity:.7}}.redo-banner[data-v-f9389c54]{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:var(--radius-md);padding:10px 16px;margin-bottom:16px;color:#92400e;font-size:13.5px;display:flex;align-items:center;justify-content:space-between;gap:12px}.redo-pill[data-v-f9389c54]{background:#b45309;color:#fff;padding:2px 8px;border-radius:10px;font-size:11.5px;font-weight:700;white-space:nowrap}.exam-layout[data-v-f9389c54]{display:grid;grid-template-columns:1fr 310px;gap:20px;align-items:start}@media(max-width:860px){.exam-layout[data-v-f9389c54]{grid-template-columns:1fr}}.q-card[data-v-f9389c54]{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}.q-card-top[data-v-f9389c54]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f1f5f9}.q-tag-group[data-v-f9389c54]{display:flex;align-items:center;gap:8px}.q-index-pill[data-v-f9389c54]{font-size:14.5px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:3px 10px;border-radius:6px}.q-category-pill[data-v-f9389c54]{font-size:12px;color:#475569;background:#f1f5f9;padding:3px 8px;border-radius:4px}.q-flag-btn[data-v-f9389c54]{background:transparent;border:1px solid #cbd5e1;padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;color:#64748b;cursor:pointer;display:flex;align-items:center;gap:4px}.q-flag-btn.flagged[data-v-f9389c54]{background:var(--warning-light);border-color:var(--warning);color:#b45309}.q-stem-content[data-v-f9389c54]{font-size:15.5px;font-weight:600;color:var(--text-main);line-height:1.65;margin-bottom:20px}.q-image-container[data-v-f9389c54]{text-align:center;margin:14px 0 20px;background:#fbfcfd;border:1px solid #e2e8f0;border-radius:var(--radius-md);padding:12px}.q-image-container img[data-v-f9389c54]{max-width:85%;max-height:220px;border-radius:4px;cursor:zoom-in;transition:transform .2s;margin:4px}.q-image-container img[data-v-f9389c54]:hover{transform:scale(1.02)}.img-hint[data-v-f9389c54]{font-size:11px;color:#94a3b8;margin-top:4px}.options-list[data-v-f9389c54]{display:flex;flex-direction:column;gap:12px}.opt-item[data-v-f9389c54]{border:2px solid var(--border);border-radius:var(--radius-md);padding:12px 16px;cursor:pointer;transition:all .15s;display:flex;align-items:flex-start;gap:12px;background:#fff}.opt-item[data-v-f9389c54]:hover{border-color:#93c5fd;background:#f8fafc}.opt-item.selected[data-v-f9389c54]{border-color:var(--primary);background:var(--primary-light)}.opt-radio-icon[data-v-f9389c54]{width:22px;height:22px;border-radius:50%;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#64748b;flex-shrink:0;margin-top:1px}.opt-item.selected .opt-radio-icon[data-v-f9389c54]{background:var(--primary);border-color:var(--primary);color:#fff}.opt-text[data-v-f9389c54]{font-size:14.5px;color:#1e293b;line-height:1.5;flex:1}.q-footer-nav[data-v-f9389c54]{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:16px;border-top:1px solid #f1f5f9}.shortcut-hint[data-v-f9389c54]{font-size:12.5px;color:var(--text-muted)}@media(max-width:600px){.shortcut-hint[data-v-f9389c54]{display:none}}.sheet-card[data-v-f9389c54]{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm);position:sticky;top:84px}.sheet-card-title[data-v-f9389c54]{font-size:14.5px;font-weight:700;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}.sheet-stats-pill[data-v-f9389c54]{font-size:12px;color:var(--primary);font-weight:600}.sheet-modules-nav[data-v-f9389c54]{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:12px}.sheet-mod-pill[data-v-f9389c54]{padding:5px 4px;border-radius:4px;border:1px solid #cbd5e1;background:#f8fafc;font-size:11px;color:var(--text-secondary);cursor:pointer;text-align:center;transition:all .15s;white-space:nowrap}.sheet-mod-pill[data-v-f9389c54]:hover{background:#e2e8f0}.sheet-mod-pill.active[data-v-f9389c54]{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700}.sheet-grid[data-v-f9389c54]{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-height:380px;overflow-y:auto;padding-right:2px;margin-bottom:16px}.sheet-btn[data-v-f9389c54]{aspect-ratio:1;border:1px solid #cbd5e1;background:#fff;border-radius:6px;font-size:12px;font-weight:600;color:#475569;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;position:relative}.sheet-btn[data-v-f9389c54]:hover{border-color:var(--primary);color:var(--primary)}.sheet-btn.current[data-v-f9389c54]{border-color:var(--primary);box-shadow:0 0 0 2px #0066cc4d}.sheet-btn.answered[data-v-f9389c54]{background:var(--primary);border-color:var(--primary);color:#fff}.sheet-btn.flagged[data-v-f9389c54]:after{content:"";position:absolute;top:2px;right:2px;width:6px;height:6px;background:var(--warning);border-radius:50%}.modal-overlay[data-v-f9389c54]{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-box[data-v-f9389c54]{background:#fff;border-radius:var(--radius-lg);width:90%;max-width:460px;padding:24px;box-shadow:var(--shadow-lg);text-align:center}.modal-icon[data-v-f9389c54]{font-size:38px;margin-bottom:10px}.modal-title[data-v-f9389c54]{font-size:17.5px;font-weight:700;margin-bottom:8px}.modal-desc[data-v-f9389c54]{font-size:13.5px;color:var(--text-muted);margin-bottom:22px;line-height:1.5}.modal-actions[data-v-f9389c54]{display:flex;gap:12px}.sheet-close-btn[data-v-f9389c54]{display:none;background:none;border:none;font-size:18px;color:#64748b;cursor:pointer}.sheet-backdrop[data-v-f9389c54],.mobile-bottom-bar[data-v-f9389c54]{display:none}@media(max-width:860px){.exam-view[data-v-f9389c54]{padding-bottom:70px}.exam-layout[data-v-f9389c54]{display:block}.q-card[data-v-f9389c54]{padding:16px}.exam-header-bar[data-v-f9389c54]{padding:10px 14px;gap:10px}.exam-paper-info h2[data-v-f9389c54]{font-size:15px}.exam-paper-info p[data-v-f9389c54]{font-size:11px}.timer-badge[data-v-f9389c54]{padding:4px 8px;font-size:14px}.sheet-close-btn[data-v-f9389c54]{display:block}.sheet-backdrop[data-v-f9389c54]{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:998}.sheet-card[data-v-f9389c54]{position:fixed;bottom:0;left:0;right:0;background:#fff;border-radius:20px 20px 0 0;box-shadow:0 -10px 25px #0003;z-index:999;max-height:80vh;padding:20px;overflow-y:auto;transform:translateY(105%);transition:transform .25s cubic-bezier(.16,1,.3,1)}.sheet-card.mobile-active[data-v-f9389c54]{transform:translateY(0)}.mobile-bottom-bar[data-v-f9389c54]{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);padding:10px 14px;align-items:center;justify-content:space-between;gap:8px;z-index:900;box-shadow:0 -2px 10px #0000000d}.mobile-sheet-btn[data-v-f9389c54]{flex:1;background:var(--primary-light);color:var(--primary);border:1px solid #bfdbfe;font-size:12.5px;font-weight:700;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer}}.result-hero[data-v-c894309c]{background:linear-gradient(135deg,#0f2b5c,#1a4f9c);border-radius:var(--radius-lg);padding:30px;color:#fff;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;box-shadow:var(--shadow-md);margin-bottom:20px}.hero-left[data-v-c894309c]{display:flex;align-items:center;gap:24px;flex:1;min-width:320px}.score-dial[data-v-c894309c]{background:#ffffff1f;border:3px solid rgba(255,255,255,.35);border-radius:50%;width:110px;height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.score-number[data-v-c894309c]{font-size:38px;font-weight:900;line-height:1;color:#fbbf24}.score-sub[data-v-c894309c]{font-size:11px;opacity:.85;margin-top:4px}.hero-badge[data-v-c894309c]{display:inline-block;padding:3px 10px;background:#fff3;border-radius:12px;font-size:12px;margin-bottom:8px}.hero-meta h2[data-v-c894309c]{font-size:22px;font-weight:700;margin-bottom:6px}.hero-desc[data-v-c894309c]{font-size:13px;opacity:.85;line-height:1.5}.hero-metrics[data-v-c894309c]{display:flex;gap:14px;flex-wrap:wrap}.metric-card[data-v-c894309c]{background:#fff;border-radius:var(--radius-md);padding:14px 18px;min-width:105px;text-align:center;box-shadow:var(--shadow-sm)}.metric-val[data-v-c894309c]{font-size:24px;font-weight:800;line-height:1.2}.metric-lbl[data-v-c894309c]{font-size:11px;color:var(--text-light);margin-top:4px}.text-success[data-v-c894309c]{color:#10b981}.text-danger[data-v-c894309c]{color:#ef4444}.text-muted[data-v-c894309c]{color:#64748b}.action-banner[data-v-c894309c]{background:#fff;border-radius:var(--radius-md);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;box-shadow:var(--shadow-sm);margin-bottom:24px;border-left:5px solid #f59e0b}.btn-redo-large[data-v-c894309c]{background:linear-gradient(135deg,#ea580c,#c2410c);color:#fff;border:none;font-weight:700;font-size:15px;padding:12px 24px;border-radius:30px;box-shadow:0 4px 12px #ea580c59;cursor:pointer;transition:all .2s}.btn-redo-large[data-v-c894309c]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #ea580c73}.perfect-pill[data-v-c894309c]{font-weight:700;color:#10b981;font-size:16px}.action-right[data-v-c894309c]{display:flex;gap:10px;flex-wrap:wrap}.modules-diagnostic-card[data-v-c894309c]{background:#fff;border-radius:var(--radius-md);padding:18px 22px;box-shadow:var(--shadow-sm);margin-bottom:20px;border:1px solid var(--border-color)}.diag-header[data-v-c894309c]{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.diag-title[data-v-c894309c]{font-size:14px;font-weight:700;color:#1e293b}.btn-reset-filter[data-v-c894309c]{background:#f1f5f9;border:1px solid #cbd5e1;color:#475569;font-size:11px;font-weight:600;padding:3px 8px;border-radius:4px;cursor:pointer}.btn-reset-filter[data-v-c894309c]:hover{background:#e2e8f0}.diag-grid[data-v-c894309c]{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.diag-item[data-v-c894309c]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:10px 12px;cursor:pointer;transition:all .15s}.diag-item[data-v-c894309c]:hover{border-color:var(--primary-color);background:#f0f7ff}.diag-item.active[data-v-c894309c]{background:#eff6ff;border-color:var(--primary-color);box-shadow:0 0 0 2px #06c3}.diag-item-top[data-v-c894309c]{display:flex;justify-content:space-between;font-size:12.5px;font-weight:700;color:#334155;margin-bottom:6px}.diag-score[data-v-c894309c]{font-size:11px;color:#64748b;font-weight:400}.diag-bar-track[data-v-c894309c]{height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden;margin-bottom:6px}.diag-bar-fill[data-v-c894309c]{height:100%;border-radius:3px;transition:width .4s ease}.diag-acc[data-v-c894309c]{font-size:11px;font-weight:700;text-align:right}.analysis-layout[data-v-c894309c]{display:flex;gap:24px;align-items:flex-start}.analysis-main[data-v-c894309c]{flex:1;min-width:0}.analysis-sidebar[data-v-c894309c]{width:320px;flex-shrink:0;position:sticky;top:80px}.analysis-filter-bar[data-v-c894309c]{background:#fff;border-radius:var(--radius-md);padding:10px 16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;box-shadow:var(--shadow-sm)}.filter-group[data-v-c894309c]{display:flex;gap:8px}.filter-tab[data-v-c894309c]{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;border:1px solid #e2e8f0;background:#f8fafc;color:var(--text-secondary);cursor:pointer;transition:all .15s}.filter-tab.active[data-v-c894309c]{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.filter-tab.wrong-tab.active[data-v-c894309c]{background:#ef4444;border-color:#ef4444}.filter-tab.correct-tab.active[data-v-c894309c]{background:#10b981;border-color:#10b981}.btn-text[data-v-c894309c]{background:none;border:none;color:var(--primary-color);font-size:12px;font-weight:600;cursor:pointer}.analysis-card[data-v-c894309c]{background:#fff;border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all .2s}.analysis-card.wrong[data-v-c894309c]{border-left:5px solid #ef4444}.analysis-card.correct[data-v-c894309c]{border-left:5px solid #10b981}.analysis-card.unanswered[data-v-c894309c]{border-left:5px solid #94a3b8}.card-header[data-v-c894309c]{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.header-left[data-v-c894309c]{display:flex;align-items:center;gap:10px}.status-tag[data-v-c894309c]{font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px}.status-tag.correct[data-v-c894309c]{background:#d1fae5;color:#065f46}.status-tag.wrong[data-v-c894309c]{background:#fee2e2;color:#991b1b}.status-tag.unanswered[data-v-c894309c]{background:#f1f5f9;color:#475569}.q-orig-idx[data-v-c894309c]{font-weight:700;color:var(--text-primary);font-size:14px}.q-cat[data-v-c894309c]{font-size:12px;color:var(--text-light);background:#f1f5f9;padding:2px 8px;border-radius:4px}.score-pill[data-v-c894309c]{font-size:12px;color:var(--text-light)}.card-stem[data-v-c894309c]{font-size:15px;line-height:1.7;color:var(--text-primary);margin-bottom:16px;font-weight:500}.card-images[data-v-c894309c]{display:flex;gap:14px;margin-bottom:18px;flex-wrap:wrap}.img-box[data-v-c894309c]{position:relative;cursor:pointer;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;background:#f8fafc;padding:6px}.img-box img[data-v-c894309c]{max-height:180px;display:block}.zoom-hint[data-v-c894309c]{position:absolute;bottom:6px;right:6px;background:#000000a6;color:#fff;font-size:10px;padding:2px 6px;border-radius:4px}.card-options[data-v-c894309c]{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}.option-row[data-v-c894309c]{display:flex;align-items:center;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid #e2e8f0;background:#fafafa;gap:12px;font-size:14px}.opt-prefix[data-v-c894309c]{width:26px;height:26px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}.opt-text[data-v-c894309c]{flex:1;color:var(--text-primary);line-height:1.5}.option-row.opt-correct-chosen[data-v-c894309c]{border-color:#10b981;background:#ecfdf5}.option-row.opt-correct-chosen .opt-prefix[data-v-c894309c]{background:#10b981;color:#fff}.option-row.opt-target-correct[data-v-c894309c]{border-color:#10b981;background:#f0fdf4}.option-row.opt-target-correct .opt-prefix[data-v-c894309c]{background:#10b981;color:#fff}.option-row.opt-wrong-chosen[data-v-c894309c]{border-color:#ef4444;background:#fef2f2}.option-row.opt-wrong-chosen .opt-prefix[data-v-c894309c]{background:#ef4444;color:#fff}.tag-correct[data-v-c894309c]{color:#059669;font-size:11px;font-weight:700;padding:2px 6px;background:#d1fae5;border-radius:4px}.tag-wrong[data-v-c894309c]{color:#dc2626;font-size:11px;font-weight:700;padding:2px 6px;background:#fee2e2;border-radius:4px}.answer-strip[data-v-c894309c]{display:flex;align-items:center;gap:24px;padding:10px 16px;background:#f8fafc;border-radius:6px;font-size:13px;margin-bottom:14px}.strip-item .lbl[data-v-c894309c]{color:var(--text-light)}.result-pill[data-v-c894309c]{font-size:11px;padding:2px 8px;border-radius:10px;font-weight:700}.pill-green[data-v-c894309c]{background:#d1fae5;color:#065f46}.pill-red[data-v-c894309c]{background:#fee2e2;color:#991b1b}.explanation-box[data-v-c894309c]{background:#f0f9ff;border-left:4px solid #0284c7;border-radius:0 8px 8px 0;padding:16px}.exp-title[data-v-c894309c]{font-size:13px;font-weight:700;color:#0369a1;display:flex;justify-content:space-between;margin-bottom:8px}.exp-diff[data-v-c894309c]{color:#0284c7;font-weight:400;font-size:11px}.exp-content[data-v-c894309c]{font-size:13.5px;line-height:1.7;color:#1e293b;white-space:pre-line}.exp-tags[data-v-c894309c]{display:flex;gap:8px;align-items:center;margin-top:10px;font-size:11px}.tag-label[data-v-c894309c]{color:#64748b}.tag-item[data-v-c894309c]{color:#0284c7;background:#e0f2fe;padding:2px 6px;border-radius:4px}.exp-toggle-btn[data-v-c894309c]{text-align:center;padding:8px;background:#f8fafc;color:var(--primary-color);font-size:12px;font-weight:600;border-radius:6px;cursor:pointer}.exp-toggle-btn[data-v-c894309c]:hover{background:#f1f5f9}.sidebar-card[data-v-c894309c]{background:#fff;border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.sidebar-header h3[data-v-c894309c]{font-size:15px;font-weight:700}.sidebar-sub[data-v-c894309c]{font-size:11px;color:var(--text-light)}.legend-box[data-v-c894309c]{display:flex;gap:12px;margin:12px 0 16px;font-size:11px;color:var(--text-secondary)}.dot[data-v-c894309c]{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:3px}.dot.correct[data-v-c894309c]{background:#10b981}.dot.wrong[data-v-c894309c]{background:#ef4444}.dot.unanswered[data-v-c894309c]{background:#cbd5e1}.sheet-grid[data-v-c894309c]{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;max-height:380px;overflow-y:auto;padding-right:4px}.sheet-btn[data-v-c894309c]{height:36px;border-radius:6px;border:1px solid #e2e8f0;font-size:12px;font-weight:700;cursor:pointer;transition:all .15s}.sheet-btn.correct[data-v-c894309c]{background:#ecfdf5;color:#059669;border-color:#a7f3d0}.sheet-btn.wrong[data-v-c894309c]{background:#fef2f2;color:#dc2626;border-color:#fecaca}.sheet-btn.unanswered[data-v-c894309c]{background:#f8fafc;color:#94a3b8;border-color:#e2e8f0}.sheet-btn[data-v-c894309c]:hover{transform:translateY(-2px)}.sidebar-footer[data-v-c894309c]{margin-top:18px;display:flex;flex-direction:column;gap:8px}.btn-block[data-v-c894309c]{width:100%}.highlight-pulse[data-v-c894309c]{animation:pulseHighlight-c894309c 1.5s ease-out}@keyframes pulseHighlight-c894309c{0%{transform:scale(1);box-shadow:0 0 #06c6}50%{transform:scale(1.02);box-shadow:0 0 0 10px #06c0}to{transform:scale(1);box-shadow:none}}.pulse[data-v-c894309c]{animation:heartBeat-c894309c 2s infinite}@keyframes heartBeat-c894309c{0%{transform:scale(1)}14%{transform:scale(1.03)}28%{transform:scale(1)}42%{transform:scale(1.03)}70%{transform:scale(1)}}.empty-filter-state[data-v-c894309c]{background:#fff;padding:40px;text-align:center;color:var(--text-light);border-radius:var(--radius-md)}@media(max-width:860px){.result-hero[data-v-c894309c]{padding:18px;flex-direction:column;align-items:stretch}.hero-left[data-v-c894309c]{min-width:unset;flex-direction:column;text-align:center}.hero-metrics[data-v-c894309c]{display:grid;grid-template-columns:repeat(2,1fr);width:100%}.metric-card[data-v-c894309c]{min-width:unset;padding:10px}.action-banner[data-v-c894309c]{flex-direction:column;align-items:stretch}.action-left[data-v-c894309c],.action-right[data-v-c894309c]{width:100%;display:flex;flex-direction:column}.btn-redo-large[data-v-c894309c],.action-right .btn[data-v-c894309c]{width:100%;text-align:center}.diag-grid[data-v-c894309c]{grid-template-columns:repeat(2,1fr)}.analysis-layout[data-v-c894309c]{flex-direction:column}.analysis-sidebar[data-v-c894309c]{width:100%;position:static;margin-top:20px}.analysis-card[data-v-c894309c]{padding:16px}.filter-group[data-v-c894309c]{overflow-x:auto;width:100%;padding-bottom:4px}.filter-tab[data-v-c894309c]{white-space:nowrap;padding:5px 10px;font-size:12px}}.wrong-hero[data-v-ed7b21e9]{background:linear-gradient(135deg,#1e1b4b,#312e81);border-radius:var(--radius-lg);padding:26px 30px;color:#fff;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;box-shadow:var(--shadow-md)}.hero-text[data-v-ed7b21e9]{flex:1;min-width:320px}.tag-pill[data-v-ed7b21e9]{display:inline-block;padding:3px 10px;background:#ef44444d;color:#fca5a5;border-radius:12px;font-size:11px;font-weight:700;margin-bottom:8px}.hero-text h2[data-v-ed7b21e9]{font-size:22px;font-weight:800;margin-bottom:6px}.hero-text p[data-v-ed7b21e9]{font-size:13px;opacity:.85;line-height:1.5}.hero-stats[data-v-ed7b21e9]{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.stat-card[data-v-ed7b21e9]{background:#fff;border-radius:var(--radius-md);padding:12px 20px;text-align:center;box-shadow:var(--shadow-sm)}.stat-num[data-v-ed7b21e9]{font-size:28px;font-weight:900;line-height:1}.stat-lbl[data-v-ed7b21e9]{font-size:11px;color:var(--text-light);margin-top:4px}.btn-redo-large[data-v-ed7b21e9]{background:linear-gradient(135deg,#ea580c,#c2410c);color:#fff;border:none;font-weight:700;font-size:14px;padding:12px 20px;border-radius:30px;cursor:pointer;box-shadow:0 4px 12px #ea580c59;transition:all .2s}.btn-redo-large[data-v-ed7b21e9]:hover{transform:translateY(-2px)}.filter-card[data-v-ed7b21e9]{background:#fff;border-radius:var(--radius-md);padding:16px 20px;margin-bottom:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px}.filter-row[data-v-ed7b21e9]{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.filter-label[data-v-ed7b21e9]{font-size:13px;font-weight:700;color:var(--text-secondary);width:70px;flex-shrink:0}.filter-chips[data-v-ed7b21e9]{display:flex;gap:8px;flex-wrap:wrap}.chip-btn[data-v-ed7b21e9]{padding:5px 14px;border-radius:16px;border:1px solid #e2e8f0;background:#f8fafc;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s}.chip-btn.active[data-v-ed7b21e9]{background:var(--primary-color);color:#fff;border-color:var(--primary-color);font-weight:600}.empty-state[data-v-ed7b21e9]{background:#fff;border-radius:var(--radius-lg);padding:60px 30px;text-align:center;box-shadow:var(--shadow-sm)}.empty-icon[data-v-ed7b21e9]{font-size:48px;margin-bottom:12px}.empty-state h3[data-v-ed7b21e9]{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.empty-state p[data-v-ed7b21e9]{font-size:14px;color:var(--text-light)}.wrong-list[data-v-ed7b21e9]{display:flex;flex-direction:column;gap:18px}.wrong-card[data-v-ed7b21e9]{background:#fff;border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);border-left:5px solid #ef4444}.card-top[data-v-ed7b21e9]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.top-left[data-v-ed7b21e9]{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.idx-badge[data-v-ed7b21e9]{background:#fee2e2;color:#991b1b;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px}.paper-badge[data-v-ed7b21e9]{background:#e0f2fe;color:#0369a1;font-size:11px;padding:3px 8px;border-radius:4px}.cat-badge[data-v-ed7b21e9]{background:#f1f5f9;color:#475569;font-size:11px;padding:3px 8px;border-radius:4px}.btn-mastered[data-v-ed7b21e9]{background:#ecfdf5;border:1px solid #10b981;color:#059669;font-size:12px;font-weight:600;padding:5px 12px;border-radius:6px;cursor:pointer;transition:all .15s}.btn-mastered[data-v-ed7b21e9]:hover{background:#10b981;color:#fff}.stem-text[data-v-ed7b21e9]{font-size:15px;line-height:1.7;color:var(--text-primary);margin-bottom:14px;font-weight:500}.img-strip[data-v-ed7b21e9]{display:flex;gap:12px;margin-bottom:14px}.img-strip img[data-v-ed7b21e9]{max-height:160px;border-radius:6px;border:1px solid #e2e8f0;cursor:pointer;transition:transform .15s}.img-strip img[data-v-ed7b21e9]:hover{transform:scale(1.02)}.options-group[data-v-ed7b21e9]{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.opt-line[data-v-ed7b21e9]{display:flex;align-items:center;padding:8px 12px;border-radius:6px;border:1px solid #e2e8f0;background:#f8fafc;gap:10px;font-size:13.5px}.opt-line.opt-correct[data-v-ed7b21e9]{background:#f0fdf4;border-color:#10b981}.opt-line.opt-wrong[data-v-ed7b21e9]{background:#fef2f2;border-color:#ef4444}.opt-prefix[data-v-ed7b21e9]{width:24px;height:24px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px}.opt-line.opt-correct .opt-prefix[data-v-ed7b21e9]{background:#10b981;color:#fff}.opt-line.opt-wrong .opt-prefix[data-v-ed7b21e9]{background:#ef4444;color:#fff}.opt-content[data-v-ed7b21e9]{flex:1}.opt-tag[data-v-ed7b21e9]{font-size:11px;font-weight:700;padding:2px 6px;border-radius:4px}.tag-green[data-v-ed7b21e9]{background:#d1fae5;color:#065f46}.tag-red[data-v-ed7b21e9]{background:#fee2e2;color:#991b1b}.history-strip[data-v-ed7b21e9]{display:flex;gap:20px;font-size:12px;color:var(--text-secondary);background:#f8fafc;padding:8px 14px;border-radius:6px;margin-bottom:14px}.analysis-box[data-v-ed7b21e9]{background:#f0f9ff;border-left:4px solid #0284c7;padding:14px;border-radius:0 6px 6px 0}.analysis-header[data-v-ed7b21e9]{font-size:12.5px;font-weight:700;color:#0369a1;display:flex;justify-content:space-between;margin-bottom:6px}.analysis-body[data-v-ed7b21e9]{font-size:13px;line-height:1.6;color:#1e293b;white-space:pre-line}.tag-row[data-v-ed7b21e9]{display:flex;gap:6px;align-items:center;margin-top:8px;font-size:11px}.tag-label[data-v-ed7b21e9]{color:#64748b}.tag-chip[data-v-ed7b21e9]{color:#0284c7;background:#e0f2fe;padding:2px 6px;border-radius:4px}.pulse[data-v-ed7b21e9]{animation:heartBeat-ed7b21e9 2s infinite}@keyframes heartBeat-ed7b21e9{0%{transform:scale(1)}14%{transform:scale(1.03)}28%{transform:scale(1)}42%{transform:scale(1.03)}70%{transform:scale(1)}}@media(max-width:640px){.wrong-hero[data-v-ed7b21e9]{padding:16px;flex-direction:column;align-items:stretch}.hero-text h2[data-v-ed7b21e9]{font-size:18px}.hero-stats[data-v-ed7b21e9]{flex-direction:column;width:100%}.stat-card[data-v-ed7b21e9]{width:100%}.btn-redo-large[data-v-ed7b21e9]{width:100%;text-align:center}.filter-row[data-v-ed7b21e9]{flex-direction:column;align-items:flex-start;gap:6px}.filter-chips[data-v-ed7b21e9]{width:100%;overflow-x:auto;padding-bottom:4px}.chip-btn[data-v-ed7b21e9]{white-space:nowrap}.wrong-card[data-v-ed7b21e9]{padding:16px}.card-top[data-v-ed7b21e9]{flex-direction:column;align-items:flex-start;gap:8px}.btn-mastered[data-v-ed7b21e9]{width:100%;text-align:center}.history-strip[data-v-ed7b21e9]{flex-direction:column;gap:4px}}.history-hero[data-v-fef9e26d]{background:linear-gradient(135deg,#064e3b,#047857);border-radius:var(--radius-lg);padding:24px 30px;color:#fff;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;box-shadow:var(--shadow-md)}.hero-left h2[data-v-fef9e26d]{font-size:22px;font-weight:800;margin-bottom:6px}.hero-left p[data-v-fef9e26d]{font-size:13px;opacity:.85}.hero-stats[data-v-fef9e26d]{display:flex;gap:14px;flex-wrap:wrap}.stat-pill[data-v-fef9e26d]{background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-md);padding:10px 18px;text-align:center}.stat-pill .num[data-v-fef9e26d]{display:block;font-size:20px;font-weight:800}.stat-pill .lbl[data-v-fef9e26d]{font-size:11px;opacity:.85}.empty-state[data-v-fef9e26d]{background:#fff;border-radius:var(--radius-lg);padding:60px 30px;text-align:center;box-shadow:var(--shadow-sm)}.empty-icon[data-v-fef9e26d]{font-size:48px;margin-bottom:12px}.empty-state h3[data-v-fef9e26d]{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.empty-state p[data-v-fef9e26d]{font-size:14px;color:var(--text-light)}.history-table-container[data-v-fef9e26d]{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto;border:1px solid var(--border-color)}.history-table[data-v-fef9e26d]{width:100%;border-collapse:collapse;text-align:left;font-size:13.5px}.history-table th[data-v-fef9e26d]{background:#f8fafc;color:var(--text-secondary);font-weight:700;padding:14px 18px;border-bottom:1px solid #e2e8f0}.history-table td[data-v-fef9e26d]{padding:14px 18px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.history-table tr[data-v-fef9e26d]:hover{background:#f8fafc}.time-col[data-v-fef9e26d]{color:var(--text-light);font-size:12px;white-space:nowrap}.mode-badge[data-v-fef9e26d]{font-size:11px;padding:3px 8px;border-radius:4px;font-weight:600;white-space:nowrap}.badge-normal[data-v-fef9e26d]{background:#eff6ff;color:#1d4ed8}.badge-redo[data-v-fef9e26d]{background:#fff7ed;color:#c2410c}.score-col[data-v-fef9e26d]{white-space:nowrap}.score-val[data-v-fef9e26d]{font-size:16px;font-weight:800;color:var(--primary-color)}.score-total[data-v-fef9e26d]{font-size:11px;color:var(--text-light)}.acc-tag[data-v-fef9e26d]{font-weight:700;font-size:12px;padding:2px 6px;border-radius:4px}.acc-high[data-v-fef9e26d]{background:#d1fae5;color:#065f46}.acc-mid[data-v-fef9e26d]{background:#dbeafe;color:#1e40af}.acc-low[data-v-fef9e26d]{background:#fee2e2;color:#991b1b}.duration-col[data-v-fef9e26d]{color:var(--text-secondary);font-size:12.5px;white-space:nowrap}.breakdown-col[data-v-fef9e26d]{white-space:nowrap;display:flex;gap:6px}.tag-c[data-v-fef9e26d]{color:#059669;font-weight:700;font-size:11px}.tag-w[data-v-fef9e26d]{color:#dc2626;font-weight:700;font-size:11px}.tag-u[data-v-fef9e26d]{color:#94a3b8;font-size:11px}.action-col[data-v-fef9e26d]{white-space:nowrap;display:flex;align-items:center}.btn-delete[data-v-fef9e26d]{background:none;border:none;color:#94a3b8;cursor:pointer;font-size:14px;margin-left:8px;padding:4px 6px;border-radius:4px}.btn-delete[data-v-fef9e26d]:hover{background:#fee2e2;color:#dc2626}@media(max-width:640px){.history-hero[data-v-fef9e26d]{padding:16px;flex-direction:column;align-items:stretch}.hero-stats[data-v-fef9e26d]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}.stat-pill[data-v-fef9e26d]{padding:8px 4px}.stat-pill .num[data-v-fef9e26d]{font-size:16px}.stat-pill .lbl[data-v-fef9e26d]{font-size:10px}.history-table th[data-v-fef9e26d],.history-table td[data-v-fef9e26d]{padding:10px 12px;font-size:12px}}.lightbox-overlay[data-v-22f1978b]{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172ad9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn-22f1978b .2s ease-out}.lightbox-modal[data-v-22f1978b]{background:#fff;border-radius:12px;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 50px -12px #00000059}.lightbox-header[data-v-22f1978b]{padding:12px 18px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#64748b;font-weight:500}.lightbox-close[data-v-22f1978b]{background:none;border:none;font-size:18px;cursor:pointer;color:#64748b;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .15s}.lightbox-close[data-v-22f1978b]:hover{background:#e2e8f0;color:#0f172a}.lightbox-body[data-v-22f1978b]{padding:20px;overflow:auto;display:flex;align-items:center;justify-content:center}.lightbox-img[data-v-22f1978b]{max-width:100%;max-height:calc(90vh - 100px);object-fit:contain;border-radius:6px;box-shadow:0 4px 6px -1px #0000001a}@keyframes fadeIn-22f1978b{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.app-root{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:24px 20px 60px}:root{--primary: #0066cc;--primary-hover: #0052a3;--primary-light: #eff6ff;--primary-dark: #003d7a;--accent: #00b4d8;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fffbeb;--bg: #f8fafc;--card-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:var(--bg);color:var(--text-main);line-height:1.6;min-height:100vh}button{font-family:inherit}.btn{padding:8px 16px;border-radius:var(--radius-md);font-size:13.5px;font-weight:600;cursor:pointer;border:none;transition:all .15s ease-in-out;display:inline-flex;align-items:center;justify-content:center;gap:6px;-webkit-user-select:none;user-select:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 2px 5px #0066cc4d}.btn-secondary{background:#f1f5f9;color:#334155;border:1px solid var(--border)}.btn-secondary:hover{background:#e2e8f0}.btn-redo{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.btn-redo:hover{background:#fef3c7}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .2s ease-out}