:root{--ink:#203040;--muted:#6c7b88;--line:#dce5ea;--accent:#247a78;--paper:#fff;--bg:#f3f7f7}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif;line-height:1.7}.app-header{padding:36px max(24px,calc((100% - 1100px)/2));display:flex;justify-content:space-between;gap:24px;align-items:flex-end;background:#e6f1ef;border-bottom:1px solid var(--line)}h1{margin:0;font-size:34px;letter-spacing:.04em}.eyebrow{margin:0;color:var(--accent);font-size:12px;letter-spacing:.18em}.subtitle{margin:6px 0 0;color:var(--muted)}.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}button{border:0;border-radius:8px;padding:10px 16px;font-size:14px;cursor:pointer}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.container{max-width:1100px;margin:28px auto;padding:0 20px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;gap:14px;flex-wrap:wrap;align-items:end;box-shadow:0 4px 16px #2040400b}.panel label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:4px}.panel select,.panel input:not([type=checkbox]){min-width:145px;padding:9px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink)}.panel .search{flex:1}.panel .search input{min-width:220px}.panel .check{flex-direction:row;align-items:center;color:var(--ink);padding-bottom:9px}.print-meta{display:flex;gap:24px;flex-wrap:wrap;margin:24px 4px;color:#40515d;font-size:14px}.line{display:inline-block;min-width:150px;border-bottom:1px solid #7c8a91;height:1em}.line.short{min-width:110px}.question-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin:16px 0;padding:22px 24px;break-inside:avoid}.question-head{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}.question-title{font-size:17px;font-weight:600;margin:12px 0;white-space:pre-wrap}.options{margin:10px 0 16px;padding-left:24px}.answer-box,.analysis-box{border-top:1px dashed var(--line);margin-top:16px;padding-top:12px;white-space:pre-wrap}.answer-label{color:var(--accent);font-weight:700}.analysis-label{color:#9a6b21;font-weight:700}.answer-space{min-height:92px;border:1px dashed #b8c5ca;border-radius:8px;padding:10px;color:#9aa8ad}.answer-space:focus{outline:2px solid #b9d9d5}.empty{text-align:center;color:var(--muted);padding:50px}.app-footer{text-align:center;padding:28px;color:var(--muted);font-size:13px}.import-dialog{width:min(680px,calc(100% - 32px));border:0;border-radius:16px;padding:0;box-shadow:0 24px 80px #102c2c44}.import-dialog::backdrop{background:#17343488}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px;border-bottom:1px solid var(--line)}.dialog-head h2{margin:0}.dialog-head p{margin:3px 0;color:var(--muted)}.close-btn{font-size:26px;line-height:1;background:transparent;padding:2px 8px}.dialog-body{padding:22px 24px;display:grid;gap:16px}.dialog-body label:not(.import-option){display:grid;gap:6px}.dialog-body input:not([type=checkbox]){padding:10px;border:1px solid var(--line);border-radius:8px}.file-drop{padding:22px;border:2px dashed #b9cdcd;border-radius:12px;text-align:center;background:#f7fbfa}.file-drop input{margin:auto}.file-drop span{font-size:12px;color:var(--muted)}.import-option{display:flex;gap:8px;align-items:center}.template-actions{display:flex;gap:8px;flex-wrap:wrap}.import-status{min-height:24px;margin:0;color:var(--accent)}.dialog-actions{padding:16px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end}@media(max-width:700px){.app-header{display:block;padding:26px 20px}.header-actions{margin-top:18px;justify-content:flex-start}.container{padding:0 12px}.panel .search{width:100%}.panel .search input{min-width:0}.print-meta{gap:10px;display:block}.print-meta>div{margin:4px 0}}@media print{body{background:#fff;font-size:12px}.app-header{padding:0 0 12px;background:#fff}.app-header h1{font-size:24px}.subtitle,.eyebrow,.no-print{display:none!important}.container{max-width:none;margin:0;padding:0}.print-meta{margin:12px 0 18px}.question-card{box-shadow:none;border:1px solid #bbb;border-radius:0;padding:14px;margin:10px 0}.question-title{font-size:14px}.answer-space{min-height:105px}.answer-box[hidden],.analysis-box[hidden]{display:none}.question-card{break-inside:avoid}}