:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #2c3e50;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px;--app-header-bg: rgba(255, 255, 255, .95);--app-sidebar-bg: #ffffff;--app-content-bg: #f8fafc;--card-bg: #ffffff;--text-primary: #2c3e50;--text-secondary: #64748b;--border-color: #e1e8ed;--item-bg: #ffffff;--item-hover-bg: #ecf5ff;--item-active-bg: #ecf5ff;--item-border: #e4e7ed;--item-hover-border: #409eff;--text-regular: #303133;--text-secondary-light: #909399;--wrong-item-bg: #fef0f0;--wrong-item-border: #f56c6c;--description-bg: #f8fafc;--description-text: #64748b;--actions-bg: #f8fafc;--code-section-bg: #0f172a;--code-bg: #020617;--code-snippet-bg: #f3f4f6;--code-snippet-border: #e5e7eb;--code-snippet-text: #111827}@media(prefers-color-scheme:dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}:root.dark{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2);--app-header-bg: rgba(30, 30, 30, .95);--app-sidebar-bg: #1e1e1e;--app-content-bg: #121212;--card-bg: #1e1e1e;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--border-color: #374151;--item-bg: #1e1e1e;--item-hover-bg: #1a2b4b;--item-active-bg: #1a2b4b;--item-border: #374151;--item-hover-border: #409eff;--text-regular: #e5e7eb;--text-secondary-light: #9ca3af;--wrong-item-bg: #2f1a1a;--wrong-item-border: #f56c6c;--description-bg: #1e1e1e;--description-text: #9ca3af;--actions-bg: #1e1e1e;--code-section-bg: #0f172a;--code-bg: #020617;--code-snippet-bg: #2d2d2d;--code-snippet-border: #4b4b4b;--code-snippet-text: #e5e7eb}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:var(--color-background);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a,.green{text-decoration:none;color:#00bd7e;transition:.4s;padding:3px}@media(hover:hover){a:hover{background-color:#00bd7e33}}.question-list[data-v-779e47e4]{padding:24px}.question-list h3[data-v-779e47e4]{margin-bottom:20px;color:var(--text-regular);font-size:18px;font-weight:600;text-align:center}.project-title[data-v-779e47e4]{display:flex;align-items:center;font-size:14px;font-weight:600;color:var(--text-primary);width:100%}.question-count[data-v-779e47e4]{margin-left:8px;font-weight:400;color:var(--text-secondary);font-size:12px}.unit-section[data-v-779e47e4]{padding-left:12px;margin-top:8px;margin-bottom:16px}.unit-header[data-v-779e47e4]{display:flex;align-items:center;margin-bottom:8px;padding-left:4px}.unit-dot[data-v-779e47e4]{width:6px;height:6px;border-radius:50%;background-color:var(--el-color-primary);margin-right:8px}.unit-title[data-v-779e47e4]{font-size:13px;font-weight:600;color:var(--text-regular)}.question-id[data-v-779e47e4]{color:var(--text-secondary);margin-right:6px;font-family:monospace;font-size:12px}.question-item[data-v-779e47e4]{padding:12px;margin-bottom:8px;border:1px solid var(--item-border);border-radius:6px;cursor:pointer;transition:all .2s ease;background:var(--item-bg)}.question-item[data-v-779e47e4]:hover{border-color:var(--item-hover-border);background:var(--item-hover-bg);transform:translate(4px)}.question-item.active[data-v-779e47e4]{border-color:var(--el-color-primary);background:var(--el-color-primary-light-9);border-left:3px solid var(--el-color-primary)}.question-title[data-v-779e47e4]{font-weight:500;margin-bottom:6px;color:var(--text-regular);font-size:13px;line-height:1.4;display:flex;align-items:baseline}.question-tags[data-v-779e47e4]{display:flex;gap:6px;flex-wrap:wrap}.question-tags .el-tag[data-v-779e47e4]{font-size:11px;padding:0 4px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wrong-item[data-v-779e47e4]{padding:16px;margin-bottom:12px;border:1px solid var(--wrong-item-border);border-radius:8px;background:var(--wrong-item-bg);box-shadow:0 1px 3px #f56c6c1a}.wrong-title[data-v-779e47e4]{font-weight:600;margin-bottom:8px;color:var(--text-regular);font-size:14px}.wrong-time[data-v-779e47e4]{font-size:12px;color:var(--text-secondary-light);margin-bottom:12px}.wrong-actions[data-v-779e47e4]{display:flex;gap:8px}.wrong-actions .el-button[data-v-779e47e4]{font-size:12px;padding:6px 12px}.no-wrong[data-v-779e47e4]{text-align:center;color:var(--text-secondary-light);padding:60px 20px;font-size:14px}@media(max-width:768px){.question-list[data-v-779e47e4]{padding:16px}.question-list h3[data-v-779e47e4]{font-size:16px;margin-bottom:16px}.question-item[data-v-779e47e4],.wrong-item[data-v-779e47e4]{padding:12px}}.code-editor[data-v-77ae9110]{border:1px solid #d1d5db;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a;min-height:180px}.question-content[data-v-6c11d8d2]{background:var(--card-bg);border-radius:12px;box-shadow:0 2px 8px #0000000f;border:1px solid var(--border-color);margin-bottom:0;display:flex;flex-direction:column;height:100%;overflow:hidden}.scrollable-content[data-v-6c11d8d2]{flex:1;overflow-y:auto;padding:0 20px 20px}.code-editor-container[data-v-6c11d8d2]{width:100%;max-width:100%}.header-row[data-v-6c11d8d2]{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card-bg);z-index:10;padding:10px 20px;border-bottom:1px solid var(--border-color)}.header-actions[data-v-6c11d8d2]{display:flex;align-items:center;gap:8px}.bottom-section[data-v-6c11d8d2]{margin-top:16px}.question-content h3[data-v-6c11d8d2]{margin:0 0 10px;font-size:24px;font-weight:700;color:var(--text-primary);line-height:1.3}.description[data-v-6c11d8d2]{margin:0 0 20px;color:var(--description-text);font-size:15px;line-height:1.5;padding:16px;background:var(--description-bg);border-radius:8px;border-left:3px solid #667eea}.actions[data-v-6c11d8d2]{margin:20px 0;padding:16px;background:var(--actions-bg);border-radius:8px;border:1px solid var(--border-color);display:flex;gap:12px;justify-content:center}.actions .el-button[data-v-6c11d8d2]{padding:12px 24px;border-radius:8px;font-weight:500;transition:all .3s ease}.actions .el-button[data-v-6c11d8d2]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.non-code-answer-section[data-v-6c11d8d2]{margin-bottom:20px}.tmpl-issue-detail[data-v-6c11d8d2]{margin-top:8px;line-height:1.7}.tmpl-issue-detail .muted[data-v-6c11d8d2]{color:#8c8c8c;font-size:13px;margin-top:6px}.tmpl-issue-detail code[data-v-6c11d8d2]{padding:1px 6px;background:#ff4d4f14;border-radius:4px;font-size:12px}.answer-content[data-v-6c11d8d2]{margin-top:8px;font-size:14px;line-height:1.6;color:var(--text-primary)}[data-v-6c11d8d2] .markdown-body h4{margin-top:24px;margin-bottom:12px;font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #eaeaea;padding-bottom:6px}[data-v-6c11d8d2] .markdown-body ul{padding-left:20px;margin:12px 0}[data-v-6c11d8d2] .markdown-body li{margin-bottom:8px;line-height:1.6}[data-v-6c11d8d2] .markdown-body p{margin-bottom:12px;line-height:1.6;text-align:justify}[data-v-6c11d8d2] .markdown-body strong{color:#c0392b;font-weight:600;background-color:#c0392b0d;padding:0 2px;border-radius:2px}[data-v-6c11d8d2] .markdown-body .answer-image{max-width:100%;border-radius:8px;margin:12px 0;box-shadow:0 4px 6px #0000001a;border:1px solid #eaeaea}.code-editor-wrapper h4[data-v-6c11d8d2],.answers-section h4[data-v-6c11d8d2],.validation-results h4[data-v-6c11d8d2],.code-editor-wrapper h4[data-v-6c11d8d2]:before{content:"💻";margin-right:8px}.answers-section h4[data-v-6c11d8d2]:before{content:"✏️";margin-right:8px}.validation-results h4[data-v-6c11d8d2]:before{content:"📊";margin-right:8px}.filled-code-section[data-v-6c11d8d2]{margin-top:16px;padding:16px;background:var(--code-section-bg);border-radius:8px;border:1px solid #1e293b}.section-card[data-v-6c11d8d2]{background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;padding:16px 18px;margin:12px 0}.section-card h4[data-v-6c11d8d2]{margin:0 0 12px;font-size:15px;font-weight:600;color:var(--text-primary)}.images-grid[data-v-6c11d8d2]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.images-grid img[data-v-6c11d8d2]{width:100%;height:auto;object-fit:contain;border-radius:8px;border:1px solid var(--border-color);background:#fff;cursor:zoom-in}.blank-answer-text[data-v-6c11d8d2]{background:#0f172a;color:#f8fafc;padding:2px 8px;border-radius:4px;margin-left:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.filled-code-section h4[data-v-6c11d8d2]{margin:0 0 8px;font-size:14px;font-weight:600;color:#e5e7eb}.filled-code[data-v-6c11d8d2]{margin:0;padding:12px;background:var(--code-bg);border-radius:6px;color:#e5e7eb;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13px;line-height:1.6;overflow-x:auto;white-space:pre-wrap}.code-blank-correct[data-v-6c11d8d2]{font-weight:600;color:#bbf7d0}.code-blank-wrong[data-v-6c11d8d2]{font-weight:700;color:#fecaca}.html-preview[data-v-6c11d8d2]{margin-top:12px;border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background:#fff}.html-frame[data-v-6c11d8d2]{width:100%;height:70vh;border:none}@media(max-width:768px){.question-content[data-v-6c11d8d2]{padding:16px;border-radius:10px}.question-content h3[data-v-6c11d8d2]{font-size:22px}.description[data-v-6c11d8d2]{padding:12px;font-size:14px}.actions[data-v-6c11d8d2]{padding:12px;flex-direction:column}.actions .el-button[data-v-6c11d8d2]{width:100%}}@media(max-width:480px){.question-content[data-v-6c11d8d2]{padding:12px;margin-bottom:12px}.question-content h3[data-v-6c11d8d2]{font-size:20px}.description[data-v-6c11d8d2]{padding:10px;font-size:13px}.actions[data-v-6c11d8d2]{padding:10px}}.answer-panel[data-v-6c11d8d2]{margin-top:20px}.blanks-list[data-v-6c11d8d2]{margin-top:0;padding-top:0;border-top:none}.blanks-list h4[data-v-6c11d8d2]{margin:0 0 12px;font-size:15px;color:#1a1a1a;font-weight:600;display:none}.blanks-list ul[data-v-6c11d8d2]{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.blanks-list li[data-v-6c11d8d2]{margin-bottom:0;font-size:14px;line-height:1.6;color:#374151;background:#ffffff80;padding:6px 12px;border-radius:6px;border:1px solid rgba(0,0,0,.05)}.blanks-list strong[data-v-6c11d8d2]{color:#059669;margin-right:8px}.blanks-list strong.wrong-blank[data-v-6c11d8d2]{color:#dc2626}.dashboard-container[data-v-90b2cce1]{padding:20px;max-width:1200px;margin:0 auto}.header[data-v-90b2cce1]{margin-bottom:24px;text-align:center}.header h2[data-v-90b2cce1]{font-size:28px;margin-bottom:8px;color:var(--el-text-color-primary)}.random-quiz-section[data-v-90b2cce1]{margin-top:24px;display:flex;flex-direction:column;align-items:center;gap:8px}.random-btn[data-v-90b2cce1]{font-size:18px;padding:12px 36px;border-radius:8px;box-shadow:0 4px 12px #409eff4d;transition:all .3s ease}.random-btn[data-v-90b2cce1]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #409eff66}.random-hint[data-v-90b2cce1]{font-size:14px;color:#f56c6c;background:#f56c6c1a;padding:4px 12px;border-radius:12px}.subtitle[data-v-90b2cce1]{color:var(--el-text-color-secondary);font-size:16px}.stat-cards[data-v-90b2cce1]{margin-bottom:24px}.stat-card .card-header[data-v-90b2cce1]{font-weight:700}.stat-value[data-v-90b2cce1]{font-size:36px;font-weight:700;text-align:center;color:var(--el-color-primary)}.stat-value.highlight[data-v-90b2cce1]{color:var(--el-color-danger)}.analysis-card[data-v-90b2cce1],.word-cloud-card[data-v-90b2cce1],.list-card[data-v-90b2cce1]{margin-bottom:24px}.analysis-content[data-v-90b2cce1]{font-size:16px;line-height:1.6;color:var(--el-text-color-regular)}.tags-container[data-v-90b2cce1]{display:flex;flex-wrap:wrap;gap:12px}.answer-tag[data-v-90b2cce1]{font-size:14px;padding:8px 12px;height:auto}.answer-tag .count[data-v-90b2cce1]{font-size:12px;opacity:.8;margin-left:4px}.list-header[data-v-90b2cce1]{display:flex;justify-content:space-between;align-items:center}.answer-code[data-v-90b2cce1]{background-color:var(--el-fill-color-light);padding:2px 6px;border-radius:4px;font-family:monospace;color:var(--el-color-primary);font-weight:700}.total-answer-container[data-v-1187c387]{padding:20px;height:100%;display:flex;flex-direction:column;background:var(--card-bg)}.header[data-v-1187c387]{margin-bottom:20px;text-align:center;flex-shrink:0}.header h2[data-v-1187c387]{font-size:24px;color:var(--text-primary);margin-bottom:8px}.subtitle[data-v-1187c387]{color:var(--text-secondary);font-size:14px}.pdf-container[data-v-1187c387]{flex:1;border-radius:8px;overflow-y:auto;box-shadow:0 4px 12px #0000001a;border:1px solid var(--border-color);background:#525659;padding:20px;display:flex;flex-direction:column;align-items:center}.loading-state[data-v-1187c387],.error-state[data-v-1187c387]{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:10px;height:100%}.pdf-viewer[data-v-1187c387]{display:flex;flex-direction:column;align-items:center;width:100%}.app[data-v-34fcc174]{height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-header[data-v-34fcc174]{background:var(--app-header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:0 2px 20px #0000001a;z-index:1000}.header-content[data-v-34fcc174]{width:100%;padding:0 20px;height:64px;display:flex;align-items:center;gap:16px}.sidebar-toggle[data-v-34fcc174]{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;transition:all .3s ease;color:var(--text-secondary)}.sidebar-toggle[data-v-34fcc174]:hover{background:#667eea1a;color:#667eea}.theme-toggle[data-v-34fcc174],.home-btn[data-v-34fcc174]{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;transition:all .3s ease;color:var(--text-secondary);font-size:20px}.theme-toggle[data-v-34fcc174]:hover,.home-btn[data-v-34fcc174]:hover{background:#667eea1a;color:#667eea}.theory-btn[data-v-34fcc174]{display:flex;align-items:center;justify-content:center;gap:4px;background:none;border:none;cursor:pointer;padding:6px 12px;border-radius:8px;transition:all .3s ease;color:var(--text-secondary);font-size:14px;font-weight:500}.theory-btn[data-v-34fcc174]:hover{background:#667eea1a;color:#667eea}.sidebar-toggle.active .toggle-icon[data-v-34fcc174]{transform:rotate(90deg)}.toggle-icon[data-v-34fcc174]{font-size:18px;transition:transform .3s ease}.app-title[data-v-34fcc174]{margin:0;font-size:20px;font-weight:700;color:var(--text-primary);background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-spacer[data-v-34fcc174]{flex:1}.app-main[data-v-34fcc174]{flex:1;display:grid;grid-template-columns:320px 1fr;transition:all .3s ease;overflow:hidden;height:calc(100vh - 64px)}.app-main.sidebar-collapsed[data-v-34fcc174]{grid-template-columns:0px 1fr}.app-sidebar[data-v-34fcc174]{background:var(--app-sidebar-bg);border-right:1px solid var(--border-color);overflow-y:auto;transition:all .3s ease;box-shadow:2px 0 10px #0000000d;height:100%}.app-sidebar.collapsed[data-v-34fcc174]{width:0;padding:0;border:none}.app-content[data-v-34fcc174]{overflow:hidden;background:var(--app-content-bg);position:relative;height:100%;display:flex;flex-direction:column}.content-container[data-v-34fcc174]{width:100%;padding:20px;height:100%;overflow:hidden;display:flex;flex-direction:column}.loading-section[data-v-34fcc174]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 128px);gap:20px}.loading-text[data-v-34fcc174]{color:var(--text-secondary);font-size:14px;text-align:center}.dashboard-wrapper[data-v-34fcc174]{flex:1;overflow-y:auto;width:100%;padding-right:4px}.dashboard-wrapper[data-v-34fcc174]::-webkit-scrollbar{width:6px}.dashboard-wrapper[data-v-34fcc174]::-webkit-scrollbar-track{background:transparent}.dashboard-wrapper[data-v-34fcc174]::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.dashboard-wrapper[data-v-34fcc174]::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media(max-width:1024px){.app-main[data-v-34fcc174]{grid-template-columns:280px 1fr}.content-container[data-v-34fcc174]{width:100%;padding:16px 20px}.welcome-card[data-v-34fcc174]{padding:32px;margin:20px}.welcome-features[data-v-34fcc174]{grid-template-columns:1fr;gap:16px}}@media(max-width:768px){.app-main[data-v-34fcc174],.app-main.sidebar-collapsed[data-v-34fcc174]{grid-template-columns:1fr}.app-sidebar[data-v-34fcc174]{position:fixed;top:64px;left:0;width:280px;height:calc(100vh - 64px);z-index:999;transform:translate(-100%)}.app-sidebar[data-v-34fcc174]:not(.collapsed){transform:translate(0)}.app-sidebar.collapsed[data-v-34fcc174]{width:280px;transform:translate(-100%)}.header-content[data-v-34fcc174]{padding:0 20px}.app-title[data-v-34fcc174]{font-size:18px}.content-container[data-v-34fcc174]{padding:16px 20px}.welcome-card[data-v-34fcc174]{padding:24px;margin:16px}.welcome-card h2[data-v-34fcc174]{font-size:24px}.welcome-icon[data-v-34fcc174]{font-size:48px}}@media(max-width:480px){.welcome-card[data-v-34fcc174]{padding:20px}.welcome-card h2[data-v-34fcc174]{font-size:20px}.welcome-icon[data-v-34fcc174]{font-size:40px}.content-container[data-v-34fcc174]{padding:12px 20px}}@media(min-width:1400px){.content-container[data-v-34fcc174]{width:100%;padding:32px 20px}.app-main[data-v-34fcc174]{grid-template-columns:350px 1fr}}.app-sidebar[data-v-34fcc174]::-webkit-scrollbar,.app-content[data-v-34fcc174]::-webkit-scrollbar{width:6px}.app-sidebar[data-v-34fcc174]::-webkit-scrollbar-track,.app-content[data-v-34fcc174]::-webkit-scrollbar-track{background:transparent}.app-sidebar[data-v-34fcc174]::-webkit-scrollbar-thumb,.app-content[data-v-34fcc174]::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.app-sidebar[data-v-34fcc174]::-webkit-scrollbar-thumb:hover,.app-content[data-v-34fcc174]::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-sidebar[data-v-34fcc174],.sidebar-toggle[data-v-34fcc174],.app-main[data-v-34fcc174]{transition:all .3s cubic-bezier(.4,0,.2,1)}.welcome-card[data-v-34fcc174]{animation:fadeInUp-34fcc174 .6s ease-out}@keyframes fadeInUp-34fcc174{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
