:root{--ink:#153d35;--muted:#71847d;--green:#146b51;--mint:#e4f3d8;--paper:#f7f8f2;--line:#e1e7dc;--orange:#ef9c53}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.6 "Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:0;border-radius:9px;padding:10px 17px;transition:background .18s,transform .18s}button:hover{filter:brightness(.97)}button:disabled{opacity:.5;cursor:wait}button:active{transform:translateY(1px)}.primary{background:var(--green);color:white;font-weight:600}.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.text-button{padding:6px 0;background:transparent;color:var(--green);text-align:left}.danger{background:#fff1ee;color:#a44331}.close{background:transparent;font-size:30px;padding:0 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p{font-size:12px;margin-top:4px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;align-items:center}.toolbar label{margin:0}.toolbar input,.toolbar select{height:42px}.search{flex:1;min-width:200px}.search input{width:100%}input,select,textarea{border:1px solid #d4ded1;border-radius:7px;padding:10px 12px;background:white;color:var(--ink);max-width:100%}input:focus,textarea:focus,select:focus{outline:2px solid #87b49c}textarea{resize:vertical;width:100%}label{display:block;font-size:13px;font-weight:600;margin-bottom:17px}label>input:not([type=checkbox]),label>textarea,label>select{display:block;width:100%;margin-top:6px;font-weight:400}.toolbar label>input,.toolbar label>select{margin:0}.table-wrap{background:white;border:1px solid var(--line);border-radius:12px;overflow:auto}table{border-collapse:collapse;width:100%;text-align:left}th{font-size:12px;font-weight:500;color:var(--muted);background:#fafbf7;padding:15px 20px;border-bottom:1px solid 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p{line-height:2}.orbit{width:230px;height:230px;border:1px solid #a7c9a4;border-radius:50%;position:relative;display:grid;place-items:center;font-size:85px;font-family:serif;color:var(--green);margin:40px auto 0;transform:rotate(-12deg)}.orbit span,.orbit i{position:absolute;width:65px;height:65px;border-radius:50%;font-size:26px;display:grid;place-items:center;background:#ffce8c;font-style:normal;right:-15px;top:15px}.orbit i{top:auto;bottom:10px;left:-15px;background:#fff9e9}.login-form{align-self:center;width:min(420px,85%);margin:auto}.login-form .brand{margin-bottom:48px}.login-form p{font-size:14px;margin-bottom:32px}.login-form .primary{width:100%;margin-top:10px}dialog{border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);width:min(930px,94vw);max-height:92vh;background:var(--paper)}dialog::backdrop{background:#153d3566;backdrop-filter:blur(4px)}.dialog-head,.dialog-footer{display:flex;align-items:center;gap:10px;justify-content:space-between}.dialog-head h2{margin-top:6px}.dialog-footer{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.spacer{flex:1}.editor-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:28px;margin-top:12px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}.option-row{display:flex;align-items:center;gap:8px;margin-bottom:10px}.option-row input[type=text]{flex:1;min-width:0}.option-row input[type=radio]{accent-color:var(--green);width:18px;height:18px}.option-row button{padding:6px;background:transparent;color:#89918b}.field-hint{font-size:12px;color:var(--muted);margin-bottom:10px}.check-label{display:flex;align-items:center;gap:7px;font-weight:400}.preview-panel{background:#e7eee0;border-radius:12px;padding:22px;align-self:start;position:sticky;top:0}.question-preview{padding:22px;background:#fbfcf6;border-radius:16px;margin:20px 0;box-shadow:0 10px 30px #2447370c}.question-preview h3{font-size:21px;line-height:1.6;margin:18px 0}.preview-option{padding:12px;border:1px solid #d7e2ce;border-radius:8px;margin:9px 0;font-size:13px;word-break:break-word}.preview-option.correct{border-color:var(--green);background:#e2f0d4}.question-preview p{font-size:12px;margin-top:18px;word-break:break-word}#confirm-dialog,#password-dialog{max-width:460px}#confirm-copy{margin:0 0 20px;white-space:pre-line}.release{display:flex;align-items:center;justify-content:space-between;gap:20px;background:white;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:12px}.release strong{font-size:20px}.release p{font-size:13px;margin-top:5px}.release small{font-size:11px;color:var(--muted)}#message{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:99;background:var(--ink);color:white;box-shadow:0 10px 40px #153d3530;border-radius:10px;padding:14px 22px;max-width:90vw;white-space:pre-wrap}#message.error{background:#983f31}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.chart-card{background:white;border:1px solid var(--line);border-radius:15px;padding:26px}.chart{display:flex;align-items:end;gap:5px;height:180px;border-bottom:1px solid var(--line);margin:25px 0}.bar{flex:1;background:#78a784;border-radius:4px 4px 0 0;min-width:4px;position:relative}.bar:focus,.bar:hover{background:var(--green)}.bar 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