:root{--primary: #1e3a5f;--primary-light: #2c5282;--accent: #059669;--bg: #f5f7fa;--card: #ffffff;--border: #e2e8f0;--text: #1f2937;--text-muted: #6b7280;--green: #059669;--red: #dc2626;--amber: #d97706;--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:15px}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--primary);color:#fff;box-shadow:0 2px 6px #00000026}.app-header-inner{max-width:1280px;margin:0 auto;padding:16px 24px;display:flex;align-items:baseline;gap:14px}.app-logo{font-size:20px;font-weight:700;letter-spacing:1px}.app-sub{font-size:13px;opacity:.75}.app-main{flex:1;max-width:1280px;width:100%;margin:0 auto;padding:24px}.app-footer{text-align:center;padding:16px;color:var(--text-muted);font-size:12px}.state-box{padding:40px;text-align:center;color:var(--text-muted);background:var(--card);border-radius:var(--radius);border:1px solid var(--border)}.state-error{color:var(--red);background:#fef2f2;border-color:#fecaca}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow)}.panel-title{margin:0 0 12px;font-size:16px;color:var(--primary);border-left:4px solid var(--primary-light);padding-left:10px}.panel-title-row{display:flex;justify-content:space-between;align-items:center}.badge{display:inline-block;background:#eef2f7;color:var(--primary-light);border-radius:20px;padding:2px 12px;font-size:12px;margin-right:8px}.back-btn{background:none;border:1px solid var(--border);border-radius:8px;padding:6px 14px;cursor:pointer;color:var(--primary-light);font-size:14px}.back-btn:hover{background:#eef2f7}.back-btn.small{padding:4px 10px;font-size:13px}.toggle-btn{background:none;border:none;cursor:pointer;color:var(--primary-light);font-size:14px;padding:4px 0}.qlist-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px}.qlist-toolbar h2{margin:0;font-size:20px}.qlist-filters{display:flex;gap:8px;flex-wrap:wrap}.search-panel{display:flex;gap:12px;padding:14px 16px;margin-bottom:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.search-field{display:flex;align-items:center;gap:8px;flex:1;color:var(--text-muted);font-size:13px}.search-field.compact{max-width:180px}.search-field input{width:100%;min-width:0;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font:inherit;color:var(--text)}.province-filter{display:flex;gap:8px;flex-wrap:wrap;padding:12px 16px;margin-bottom:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.province-btn{border:1px solid var(--border);border-radius:18px;background:#f8fafc;color:var(--text-muted);padding:3px 10px;cursor:pointer;font-size:12px}.province-btn span{margin-left:4px;color:#94a3b8}.province-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.province-btn.active span{color:#dbeafe}.load-more{display:block;margin:22px auto 0;border:1px solid var(--primary-light);border-radius:8px;background:var(--card);color:var(--primary-light);padding:10px 20px;cursor:pointer}.sr-status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.filter-btn{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:4px 14px;cursor:pointer;font-size:13px;color:var(--text-muted)}.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.qlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.qcard{text-align:left;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;cursor:pointer;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease;font-size:14px}.qcard:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.qcard-top{display:flex;justify-content:space-between;margin-bottom:8px}.qcard-type{font-weight:600;font-size:13px}.qcard-score{font-size:12px;color:var(--text-muted)}.qcard-prompt{margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:63px}.qcard-meta{display:flex;justify-content:space-between;color:var(--text-muted);font-size:12px}.qcard-enter{color:var(--primary-light);font-weight:500}.qdetail-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}.qdetail-right{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto}.qdetail-prompt{margin:0 0 10px;font-size:15px}.qdetail-badges{margin-top:6px}.material-block{margin-bottom:14px}.material-toolbar{display:flex;gap:8px;flex-wrap:wrap}.tool-btn{border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--primary-light);padding:5px 9px;cursor:pointer;font-size:12px}.tool-btn.active{background:#fff7d6;border-color:#f4c84a}.highlighting{cursor:text}.material-line mark{background:#ffe580;color:inherit;border-radius:2px;cursor:pointer}.material-line{margin:0;text-indent:2em;font-size:14px}.ref-answer,.rationale{white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:14px;background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px;margin:10px 0 0;max-height:320px;overflow-y:auto}.points-list{margin:10px 0 0;padding-left:22px;font-size:14px}.points-list li{margin-bottom:6px}.answer-area{width:100%;border:1px solid var(--border);border-radius:8px;padding:12px;font-family:inherit;font-size:14px;line-height:1.8;resize:vertical;min-height:360px}.answer-label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-muted)}.answer-area:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #2c52821f}.answer-meta{display:flex;justify-content:space-between;gap:12px;margin:6px 0 10px}.draft-state,.grading-status{font-size:12px;color:var(--text-muted)}.grading-status{min-height:22px}.inline-error{padding:8px 10px;margin-bottom:10px;border:1px solid #fecaca;border-radius:8px}.grade-actions{display:flex;gap:8px}.cancel-btn{min-width:96px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--red);cursor:pointer}.word-count{font-size:13px;color:var(--text-muted)}.word-count.over{color:var(--red);font-weight:600}.submit-btn{width:100%;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:center;align-items:center;gap:8px}.submit-btn:hover:not(:disabled){background:var(--primary-light)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.score-result{font-size:14px}.score-hero{display:flex;align-items:center;gap:20px;padding:16px;background:linear-gradient(135deg,#f0f7ff,#f5f3ff);border-radius:var(--radius);margin-bottom:16px}.score-num{display:flex;align-items:baseline}.score-value{font-size:52px;font-weight:800;color:var(--primary);line-height:1}.score-total{font-size:18px;color:var(--text-muted);margin-left:6px}.score-side{display:flex;flex-direction:column;gap:4px}.tier-badge{color:#fff;border-radius:20px;padding:2px 14px;font-size:14px;font-weight:700;width:fit-content}.score-ratio{font-size:13px;color:var(--text-muted)}.score-conf{font-size:12px;color:var(--text-muted)}.baseline-compare{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin-bottom:16px}.baseline-compare h4{margin:0 0 8px;font-size:13px;color:var(--text-muted);font-weight:600}.baseline-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.baseline-item{display:flex;flex-direction:column;font-size:13px}.baseline-label{color:var(--text-muted);font-size:12px}.baseline-val{font-weight:600}.baseline-val.highlight{color:var(--primary-light);font-size:15px}.baseline-arrow{color:var(--text-muted)}.baseline-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--text-muted)}.result-section{margin-bottom:16px}.result-section h4{margin:0 0 8px;font-size:14px;color:var(--primary)}.hit-list{list-style:none;margin:0;padding:0}.hit-item{display:flex;gap:10px;padding:10px 12px;border-radius:8px;margin-bottom:8px;border:1px solid var(--border)}.hit-yes{background:#f0fdf4;border-color:#bbf7d0}.hit-no{background:#fef2f2;border-color:#fecaca}.hit-icon{font-size:16px;line-height:1.4;color:var(--green)}.hit-no .hit-icon{color:var(--red)}.hit-body{flex:1;min-width:0}.hit-point{font-size:13px;word-break:break-all;margin-bottom:4px}.hit-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px}.mb{border-radius:4px;padding:0 6px;font-size:11px}.mb-exact{background:#d1fae5;color:#065f46}.mb-semantic{background:#dbeafe;color:#1e40af}.mb-material{background:#fef3c7;color:#92400e}.mb-none{background:#fee2e2;color:#991b1b}.coverage-row{display:flex;justify-content:space-between;gap:10px;margin-bottom:4px;color:var(--text-muted);font-size:12px}.hit-reason{margin-top:5px;color:#475569;font-size:12px}.result-warning{padding:10px 12px;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;color:#9a3412}.result-warning ul{margin:0;padding-left:20px}.hit-evidence{color:var(--text-muted);word-break:break-all}.deduct-list,.feedback-list{margin:0;padding-left:20px}.deduct-list li{color:var(--red);margin-bottom:4px}.feedback-list li{margin-bottom:6px;padding:8px 12px;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;font-size:13px}@media (max-width: 960px){.qdetail-grid{grid-template-columns:1fr}.qdetail-right{order:-1;position:static;max-height:none;overflow:visible}.answer-area{min-height:300px}}@media (max-width: 640px){.app-main{padding:12px}.app-header-inner{padding:12px;align-items:flex-start;flex-direction:column;gap:2px}.search-panel{flex-direction:column}.search-field.compact{max-width:none}.qlist-grid{grid-template-columns:1fr}.panel{padding:14px}.answer-area{min-height:260px}.score-hero{align-items:flex-start;flex-direction:column}}