:root{color-scheme:light;--ink:#193e39;--muted:#667875;--brand:#237565;--line:#dde8e3;--bg:#f4f7f4;--soft:#eef5f0}*{box-sizing:border-box}body{margin:0;font:15px/1.65 system-ui,"Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{min-height:42px;cursor:pointer;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:8px 13px;font-weight:600}button:hover{border-color:#86b3a5;background:var(--soft)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #75b29e;outline-offset:2px}button.primary{background:var(--brand);color:white;border-color:var(--brand)}button:disabled{cursor:default;opacity:.45}input,select,textarea{background:white;border:1px solid #cadad3;border-radius:9px;color:var(--ink);padding:10px;width:100%;font-size:16px}textarea{resize:vertical;min-height:128px;line-height:1.7}label{display:block;font-size:13px;font-weight:650;margin:12px 0 6px}label small{font-weight:400;color:var(--muted);float:right}header{padding:19px 26px;background:white;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:center;justify-content:space-between}.brand{font-size:22px;letter-spacing:.02em;font-weight:750}.brand span{font-weight:650;font-size:17px;margin-left:9px}.brand small{font-size:12px;font-weight:500;margin-left:15px;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.shell{display:grid;grid-template-columns:290px minmax(0,1fr);max-width:1660px;margin:auto;min-height:calc(100vh - 135px)}aside{padding:23px 16px 24px 22px;border-right:1px solid var(--line)}.side-top{position:sticky;top:14px}.side-actions{margin-bottom:18px}.side-actions button{font-size:12px;padding:7px 9px}.filters{display:grid;gap:10px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.count{font-size:12px;color:var(--muted);margin:12px 0 9px}.question-list{display:grid;gap:6px;overflow:auto;max-height:calc(100vh - 435px);padding-right:3px}.qbtn{text-align:left;padding:10px 12px;display:grid;gap:2px;font-weight:500;font-size:13px;line-height:1.5}.qbtn.active{background:#e6f1e9;border-color:#6b9a88;box-shadow:inset 3px 0 var(--brand)}.qbtn .sub{color:var(--muted);font-size:11px}.qbtn .tag{font-size:11px;color:var(--brand)}main{padding:24px 32px 60px;min-width:0}.savebar{background:#edf5ee;padding:9px 26px;color:#41665a;font-size:12px;display:flex;gap:14px;justify-content:space-between;min-height:39px}.savebar.warn,.notice{background:#fff2df;color:#76541d}.main-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.eyebrow{font-size:12px;color:var(--muted);margin:0 0 4px}h1{font-size:26px;line-height:1.4;letter-spacing:.01em;margin:0 0 8px}h2{font-size:19px;margin:0 0 14px}h3{font-size:15px;margin:0}.nav{display:flex;gap:7px;flex-shrink:0}.card{background:#fff;border:1px solid var(--line);border-radius:15px;margin-top:18px;overflow:hidden}.card-head{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center}.card-head strong{font-size:14px}.card-head button{font-size:12px}.image-area{padding:18px;background:#fbfcfa;display:grid;gap:16px;min-height:140px}.question-image{max-width:100%;width:auto;height:auto;max-height:710px;object-fit:contain;display:block;margin:auto;cursor:zoom-in;border-radius:6px}.image-empty{color:var(--muted);text-align:center;padding:28px}.source{font-size:12px;color:var(--muted);overflow-wrap:anywhere;margin:0}.sheet{padding:20px}.answer-box{min-height:200px;background:#fffdf7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:18px}.mini-grid label{font-size:12px}details{border-top:1px solid var(--line);padding:14px 20px}summary{cursor:pointer;color:var(--muted);font-size:13px;font-weight:600}.old-note{white-space:pre-wrap;overflow-wrap:anywhere;border-left:3px solid #d5dfd8;padding:8px 14px;margin:12px 0;font-size:14px;color:#50615b}.tip,.muted{font-size:12px;color:var(--muted);margin:12px 0}.empty{padding:70px 20px;text-align:center;color:var(--muted)}.notice{padding:16px;border:1px solid #e5cc9a;border-radius:10px;margin:18px 0;overflow-wrap:anywhere}.notice p{margin:8px 0}.welcome{max-width:780px;margin:7vh auto;padding:36px;background:#fff;border:1px solid var(--line);border-radius:20px}.welcome h1{font-size:32px}.welcome>p{max-width:660px}dialog{border:1px solid var(--line);border-radius:17px;padding:0;color:var(--ink);background:white;max-width:850px;width:calc(100% - 36px);max-height:91vh;box-shadow:0 20px 80px #10291f30}dialog::backdrop{background:#14332885}.dialog-head{padding:17px 21px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:1}.dialog-body{padding:21px}.dialog-head h2{margin:0}#authDialog{max-width:530px}#zoomDialog{max-width:1480px;width:calc(100% - 30px)}#zoomImages{padding:20px;display:grid;gap:20px;overflow:auto}#zoomImages img{width:auto;max-width:100%;height:auto;margin:auto;display:block}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#193e39;color:white;padding:12px 20px;border-radius:11px;box-shadow:0 5px 20px #193e3930;font-size:13px;max-width:90%;z-index:5}#toast[hidden]{display:none}.upload{padding:18px;text-align:center;border:1px dashed #9ebdb0;border-radius:12px;background:#f8fbf8;margin:17px 0}.upload small{display:block;color:var(--muted);margin-top:8px}.previews{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.preview{position:relative;border:1px solid var(--line);border-radius:8px;padding:7px}.preview img{width:125px;height:90px;object-fit:contain}.preview button{position:absolute;top:1px;right:1px;padding:2px 7px;min-height:30px}.help p{margin:0 0 15px;font-size:14px}.help strong{color:var(--brand)}pre{font:13px/1.65 system-ui,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--soft);padding:12px;border-radius:8px;max-height:40vh;overflow:auto}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}
@media(max-width:800px){header{padding:15px 17px;align-items:flex-start;flex-direction:column;gap:10px}.brand small{display:block;margin:0;font-size:12px}.actions button{font-size:12px;padding:8px 10px;min-height:44px}.shell{display:block}aside{border-right:0;border-bottom:1px solid var(--line);padding:15px 17px}.side-top{position:static}.side-actions{margin-bottom:12px}.filters{grid-template-columns:1fr 1fr;gap:9px}.filters>input{grid-column:1/-1}.question-list{max-height:138px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px}.count{margin:8px 0 6px}.qbtn{padding:8px;font-size:12px}main{padding:19px 17px 42px}.savebar{padding:7px 17px;display:block}.savebar span{display:block}h1{font-size:21px}.main-head{gap:8px;align-items:flex-start}.nav button{min-width:44px}.form-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr 1fr}.card-head{align-items:center}.sheet{padding:16px}.image-area{padding:12px}.question-image{max-height:none}.welcome{margin:25px 17px;padding:24px}.welcome h1{font-size:26px}label small{display:block;float:none}.two{grid-template-columns:1fr}.dialog-body{padding:17px}}