/* 学习培训系统 · 样式（移动优先） */
:root{
  --bg:#f4f6fb; --card:#fff; --text:#1a2233; --muted:#6b7688; --line:#e5e9f2;
  --primary:#3b6ef6; --primary-soft:#eaf0ff; --primary-deep:#2f5ddb;
  --green:#12a150; --green-soft:#e7f8ef;
  --red:#e5484d; --red-soft:#fdecec;
  --amber:#e08700; --amber-soft:#fff5e6;
  --purple:#7a5af8; --purple-soft:#f1edff;
  --shadow:0 1px 2px rgba(20,30,60,.05),0 6px 20px rgba(20,30,60,.06);
  --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
h1,h2,h3,h4{margin:0;font-weight:600}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
.mono{font-variant-numeric:tabular-nums}
.hidden{display:none !important}

/* ---------- header ---------- */
.app-header{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:linear-gradient(135deg,#3b6ef6,#5b8bff);color:#fff;
  box-shadow:0 2px 12px rgba(59,110,246,.25);
}
.app-header.green{background:linear-gradient(135deg,#12a150,#2ec27e)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;flex:0 0 auto}
.brand-text h1{font-size:16px;line-height:1.2}
.brand-text p{font-size:11px;opacity:.85;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grader-chip{display:flex;align-items:center;gap:6px;flex:0 0 auto;background:rgba(255,255,255,.18);color:#fff;padding:7px 12px;border-radius:20px;font-size:13px;border:1px solid rgba(255,255,255,.25);max-width:44vw}
.grader-chip span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grader-chip .dot{width:7px;height:7px;border-radius:50%;background:#7dffb0;flex:0 0 auto}

main{padding:16px;max-width:1100px;margin:0 auto}
.view{display:none}
.view.active{display:block;animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- 通用 ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px;border:1px solid var(--line)}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 2px 10px}
.section-head:first-child{margin-top:4px}
.section-head h2{font-size:16px}
.section-head h3{font-size:14px;color:var(--muted)}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}
.hint{font-size:13px;color:var(--muted)}
.hint code,.inline-code{background:var(--primary-soft);color:var(--primary);padding:1px 6px;border-radius:5px;font-size:12px}
.muted{color:var(--muted)}
.right{margin-left:auto}

.btn{border-radius:10px;padding:10px 16px;font-size:14px;font-weight:500;transition:.16s;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:active{background:var(--primary-deep)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:active{background:#f2f5fb}
.btn-soft{background:var(--primary-soft);color:var(--primary)}
.btn-green{background:var(--green);color:#fff}
.btn-block{display:block;width:100%;margin-top:12px;padding:13px}
.btn-mini{padding:6px 11px;font-size:13px;border-radius:8px}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-sm{padding:7px 13px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none;transition:.16s;margin-top:6px}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
label.field{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:12px}
.field-row{display:grid;gap:12px}
.field-row.two{grid-template-columns:1fr 1fr}
.field-row.three{grid-template-columns:1fr 1fr 1fr}
textarea.input{resize:vertical;line-height:1.5}
.switch{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);font-weight:500;padding:9px 0}
.switch input{width:18px;height:18px;accent-color:var(--primary)}

/* ---------- 统计 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--line)}
.stat .label{font-size:12px;color:var(--muted)}
.stat .value{font-size:24px;font-weight:700;margin-top:2px;letter-spacing:-.5px}
.stat .value small{font-size:13px;font-weight:500;color:var(--muted)}
.stat.accent .value{color:var(--primary)}

/* ---------- 列表卡片 ---------- */
.card-list{display:grid;gap:12px}
.exam-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:15px;box-shadow:var(--shadow)}
.exam-item .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.exam-item h3{font-size:15px;line-height:1.4}
.exam-item .sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600;white-space:nowrap;flex:0 0 auto}
.badge.ok{background:var(--green-soft);color:var(--green)}
.badge.warn{background:var(--amber-soft);color:var(--amber)}
.badge.info{background:var(--primary-soft);color:var(--primary)}
.badge.gray{background:#f1f3f8;color:var(--muted)}
.badge.purple{background:var(--purple-soft);color:var(--purple)}
.meta-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.meta{font-size:12px;background:#f4f6fb;color:var(--muted);padding:3px 9px;border-radius:7px}
.bar{height:6px;background:#eef1f7;border-radius:6px;overflow:hidden;margin-top:11px}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,#3b6ef6,#6f9bff);border-radius:6px;transition:width .4s}
.bar.green > i{background:linear-gradient(90deg,#12a150,#2ec27e)}
.item-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

.empty-state{text-align:center;padding:46px 22px;color:var(--muted)}
.empty-state .big{font-size:38px;margin-bottom:10px;opacity:.5}
.empty-state h3{font-size:15px;color:var(--text);margin-bottom:6px}
.empty-state p{font-size:13.5px}

/* ---------- toolbar / 分段 ---------- */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar .input{margin-top:0;flex:1;min-width:150px}
.seg{display:flex;background:#eaeefb;border-radius:10px;padding:3px;gap:2px}
.seg-item{padding:7px 12px;border-radius:8px;font-size:13px;color:var(--muted);white-space:nowrap}
.seg-item.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* ---------- 向导 ---------- */
.steps{display:flex;align-items:center;gap:6px;margin-bottom:18px;overflow-x:auto;padding-bottom:2px}
.step{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:20px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);white-space:nowrap}
.step b{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#eef1f7;font-size:11.5px;color:var(--muted)}
.step.active{border-color:var(--primary);color:var(--primary);font-weight:600;box-shadow:0 0 0 3px var(--primary-soft)}
.step.active b{background:var(--primary);color:#fff}
.step.done b{background:var(--green);color:#fff}
.step.done{color:var(--green);border-color:#bfe8d0}
.step-line{flex:0 0 auto;width:14px;height:1px;background:var(--line)}
.wizard-foot{display:flex;gap:10px;margin-top:18px}
.wizard-foot .btn{flex:1;padding:13px}

/* ---------- 上传 ---------- */
.dropzone{border:2px dashed #c9d4ea;border-radius:14px;padding:26px 18px;text-align:center;background:#fafcff;transition:.18s;cursor:pointer}
.dropzone:hover,.dropzone.over{border-color:var(--primary);background:var(--primary-soft)}
.dropzone .ico{font-size:32px;opacity:.6}
.dropzone h4{font-size:14.5px;margin:8px 0 4px}
.dropzone p{font-size:12.5px;color:var(--muted)}
.tpl-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;justify-content:center}
.tpl-links a{font-size:12.5px;color:var(--primary);background:#fff;border:1px solid var(--line);padding:6px 11px;border-radius:8px;text-decoration:none}

.q-preview{margin-top:14px;max-height:340px;overflow-y:auto;border:1px solid var(--line);border-radius:12px;background:#fbfcfe}
.q-row{padding:11px 13px;border-bottom:1px solid var(--line);font-size:13.5px}
.q-row:last-child{border-bottom:none}
.q-row .q-top{display:flex;gap:8px;align-items:center;margin-bottom:4px}
.type-tag{font-size:11px;padding:2px 8px;border-radius:6px;font-weight:600;background:var(--primary-soft);color:var(--primary);white-space:nowrap}
.type-tag.multiple{background:var(--purple-soft);color:var(--purple)}
.type-tag.judge{background:var(--green-soft);color:var(--green)}
.type-tag.blank{background:var(--amber-soft);color:var(--amber)}
.type-tag.short{background:#fdeaf1;color:#c2255c}
.q-row .stem{color:var(--text);line-height:1.5;word-break:break-word}
.q-row .ans-line{font-size:12.5px;color:var(--muted);margin-top:4px;word-break:break-word}

/* ---------- 人员选择 ---------- */
.people-box{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.people-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 13px;background:#f8faff;border-bottom:1px solid var(--line);font-size:13.5px;font-weight:600}
.people-head .cnt{font-size:12px;font-weight:500;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:10px 13px;min-height:44px}
.chip{display:inline-flex;align-items:center;gap:5px;background:var(--primary-soft);color:var(--primary);padding:4px 6px 4px 10px;border-radius:20px;font-size:12.5px;font-weight:500}
.chip button{color:var(--primary);opacity:.7;font-size:14px;line-height:1;padding:0 3px}
.chip.gray{background:#f1f3f8;color:var(--muted)}
.breadcrumb{display:flex;align-items:center;gap:6px;padding:9px 13px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.breadcrumb a{color:var(--primary);text-decoration:none}
.person-list{max-height:260px;overflow-y:auto;border-top:1px solid var(--line)}
.person-row{display:flex;align-items:center;gap:10px;padding:10px 13px;border-bottom:1px solid #f2f5fa;cursor:pointer}
.person-row:last-child{border-bottom:none}
.person-row:active{background:#f8faff}
.person-row input{width:17px;height:17px;accent-color:var(--primary);flex:0 0 auto}
.person-row .nm{font-size:14px}
.person-row .dp{font-size:12px;color:var(--muted);margin-left:auto}
.person-row.dept .nm{color:var(--primary);font-weight:500}

/* ---------- 阅卷 ---------- */
.progress-strip{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;box-shadow:var(--shadow);margin-bottom:14px}
.progress-strip .line{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
.progress-strip .line b{color:var(--text)}
.grader-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.pill{font-size:12px;background:var(--primary-soft);color:var(--primary);padding:3px 10px;border-radius:20px;font-weight:500}

.grade-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.grade-head{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;background:#f8faff;border-bottom:1px solid var(--line)}
.grade-head .who{font-weight:600;font-size:15px}
.grade-head .who span{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:6px}
.grade-head .idx{font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:3px 10px;border-radius:20px}
.grade-body{padding:16px}
.q-stem{font-size:15.5px;line-height:1.65;font-weight:500}
.q-max{display:inline-block;font-size:12px;color:var(--primary);background:var(--primary-soft);padding:2px 9px;border-radius:6px;margin-left:8px;font-weight:600;vertical-align:middle}
.answer-box{margin-top:12px;background:#f8faff;border:1px solid var(--line);border-radius:11px;padding:13px}
.answer-box .cap{font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}
.answer-box .txt{font-size:14.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.answer-box.ref{background:var(--green-soft);border-color:#cdecd9}
.answer-box.ref .cap{color:var(--green)}
.answer-box.ref .txt{color:#0d5c31}
.answer-box.empty .txt{color:var(--muted);font-style:italic}
.others{margin-top:12px;font-size:12.5px;color:var(--muted)}
.others .row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed var(--line)}
.others .row:last-child{border-bottom:none}
.others .row b{color:var(--text)}
.score-panel{margin-top:16px;border-top:1px solid var(--line);padding:14px 16px 0}
.score-panel .cap{font-size:13px;font-weight:600;margin-bottom:9px;display:flex;justify-content:space-between;align-items:center}
.score-panel .cap em{font-style:normal;font-size:12px;color:var(--muted);font-weight:400}
.quick-scores{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:11px}
.qs{flex:1;min-width:58px;padding:10px 6px;border-radius:10px;background:#f4f6fb;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted);text-align:center}
.qs.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.score-input-row{display:flex;align-items:center;gap:12px}
.score-input-row input[type=number]{width:96px;text-align:center;font-size:22px;font-weight:700;padding:8px;border:2px solid var(--line);border-radius:11px;outline:none}
.score-input-row input[type=number]:focus{border-color:var(--primary)}
.stepper{display:flex;gap:8px;margin-left:auto}
.stepper button{width:42px;height:42px;border-radius:11px;background:#f4f6fb;border:1px solid var(--line);font-size:20px;font-weight:600;display:flex;align-items:center;justify-content:center}
.grade-foot{display:flex;gap:10px;padding:14px 16px 16px}
.grade-foot .btn{flex:1;padding:13px}

/* ---------- 表格 ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.rank-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:13.5px}
.rank-table th{background:#f8faff;text-align:left;padding:11px 10px;font-size:12.5px;color:var(--muted);font-weight:600;white-space:nowrap;border-bottom:1px solid var(--line)}
.rank-table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.rank-table tr:last-child td{border-bottom:none}
.rank-table tbody tr.clickable{cursor:pointer}
.rank-no{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:#f4f6fb;font-weight:700;font-size:12.5px;color:var(--muted)}
.rank-no.g1{background:linear-gradient(135deg,#ffd76e,#f5a623);color:#7a4a00}
.rank-no.g2{background:linear-gradient(135deg,#e3e8ef,#b9c3d3);color:#4a5568}
.rank-no.g3{background:linear-gradient(135deg,#f3c9a0,#d79358);color:#6b3a12}
.name-cell{font-weight:600}
.name-cell small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.score-cell{font-weight:700}
.score-cell.total{color:var(--primary);font-size:15px}
.tag{font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600;white-space:nowrap}
.tag.pass{background:var(--green-soft);color:var(--green)}
.tag.fail{background:var(--red-soft);color:var(--red)}
.tag.pending{background:var(--amber-soft);color:var(--amber)}
.detail-row td{background:#fbfcfe;padding:0}
.detail-inner{padding:12px 14px}
.detail-inner .q{margin-bottom:12px}
.detail-inner .q:last-child{margin-bottom:0}
.detail-inner .q .t{font-size:13px;font-weight:600;margin-bottom:7px}
.detail-inner .q .t span{font-size:11.5px;color:var(--muted);font-weight:400;margin-left:6px}
.detail-inner .q .ans{font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 11px;white-space:pre-wrap;word-break:break-word}
.gscore-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.gscore{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:5px 10px}
.gscore b{color:var(--primary)}
.gscore.avg{background:var(--primary-soft);border-color:#cddcff;color:var(--primary);font-weight:600}
.gscore.auto{background:var(--green-soft);border-color:#cdecd9;color:var(--green);font-weight:600}

/* ---------- 考生端答题 ---------- */
.exam-hero{background:linear-gradient(135deg,#3b6ef6,#5b8bff);border-radius:var(--radius);padding:18px;color:#fff;margin-bottom:14px}
.exam-hero h2{font-size:17px;margin-bottom:6px}
.exam-hero p{font-size:13px;opacity:.9}
.hero-meta{display:flex;gap:16px;margin-top:14px;flex-wrap:wrap}
.hero-meta div{font-size:12px;opacity:.85}
.hero-meta b{display:block;font-size:17px;font-weight:700;opacity:1;margin-top:2px}

.answer-nav{display:flex;gap:6px;flex-wrap:wrap;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}
.nav-dot{width:32px;height:32px;border-radius:9px;background:#f4f6fb;border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--muted);display:flex;align-items:center;justify-content:center}
.nav-dot.done{background:var(--primary-soft);border-color:#c7d7ff;color:var(--primary)}
.nav-dot.cur{background:var(--primary);border-color:var(--primary);color:#fff}

.ans-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.ans-card .qno{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:7px;display:flex;justify-content:space-between;align-items:center}
.ans-card .qstem{font-size:15.5px;font-weight:500;line-height:1.65;margin-bottom:13px}
.opts{display:grid;gap:9px}
.opt{display:flex;align-items:flex-start;gap:10px;padding:12px 13px;border:1.5px solid var(--line);border-radius:11px;background:#fff;transition:.15s;cursor:pointer;font-size:14.5px;line-height:1.5}
.opt:active{background:#f8faff}
.opt.sel{border-color:var(--primary);background:var(--primary-soft)}
.opt .key{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#f1f3f8;font-weight:700;font-size:12.5px;color:var(--muted);flex:0 0 auto}
.opt.sel .key{background:var(--primary);color:#fff}
.blank-input{margin-bottom:9px}
.blank-input .lb{font-size:12.5px;color:var(--muted);margin-bottom:3px}
.short-input{width:100%;min-height:130px;padding:12px;border:1.5px solid var(--line);border-radius:11px;outline:none;font-size:14.5px;line-height:1.7;resize:vertical}
.short-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.q-foot{display:flex;gap:10px;margin-bottom:20px}
.q-foot .btn{flex:1;padding:12px}

.result-hero{background:linear-gradient(135deg,#12a150,#2ec27e);border-radius:var(--radius);padding:20px;color:#fff;text-align:center;margin-bottom:14px}
.result-hero .big{font-size:40px;font-weight:700;line-height:1.1}
.result-hero p{font-size:13px;opacity:.9;margin-top:4px}
.result-hero.pending{background:linear-gradient(135deg,#e08700,#f0a52a)}

/* ---------- 杂项 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(20,28,48,.42);display:none;align-items:center;justify-content:center;padding:20px;z-index:80}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:18px;padding:20px;width:100%;max-width:420px;box-shadow:0 20px 50px rgba(20,28,48,.25);max-height:88vh;overflow-y:auto}
.modal h3{font-size:17px;margin-bottom:7px}
.modal-actions{margin-top:14px;display:flex;gap:10px}
.modal-actions .btn{flex:1}
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,14px);background:rgba(26,34,51,.94);color:#fff;padding:11px 20px;border-radius:22px;font-size:13.5px;opacity:0;pointer-events:none;transition:.26s;z-index:100;max-width:82vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:6px 0;transition:.16s}
.tab .ico{font-size:18px;line-height:1}
.tab.active{color:var(--primary);font-weight:600}
.notice{display:flex;gap:9px;align-items:flex-start;padding:11px 13px;border-radius:11px;font-size:13px;line-height:1.55;margin-bottom:12px}
.notice.info{background:var(--primary-soft);color:#1f4bb8}
.notice.warn{background:var(--amber-soft);color:#8a5300}
.notice.ok{background:var(--green-soft);color:#0d5c31}
.notice .ni{flex:0 0 auto;font-size:15px;line-height:1.3}

@media(min-width:720px){
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .card-list{grid-template-columns:repeat(2,1fr)}
  main{padding:22px}
  .grade-card,.grade-foot{max-width:780px}
  .ans-card{max-width:780px}
}
@media(max-width:400px){
  .brand-text p{display:none}
  .seg-item{padding:7px 9px;font-size:12.5px}
  .field-row.three{grid-template-columns:1fr 1fr}
}

/* ---------- 题目编辑器 ---------- */
.q-editor .q-block{background:#f8faff;border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:11px}
.q-editor .q-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.q-editor .q-head b{font-size:13px}
.q-editor .q-head .qscore{width:74px;margin-top:0;padding:6px 9px;text-align:center;font-weight:600}
.q-editor .q-head .unit{font-size:12px;color:var(--muted)}
.q-editor .q-head .del-q{margin-left:auto;font-size:12px;color:var(--red);background:var(--red-soft);padding:4px 10px;border-radius:8px;white-space:nowrap}
.q-editor label.field{margin-bottom:9px}
.q-editor .opt-edit{display:flex;align-items:center;gap:7px;margin-bottom:7px}
.q-editor .opt-edit .opt-key{font-weight:700;color:var(--primary);width:16px;flex:0 0 auto;font-size:13px}
.q-editor .opt-edit .input{margin-top:0}
.q-editor .opt-edit .x{color:var(--muted);font-size:15px;padding:0 6px;flex:0 0 auto}
.q-editor .mini-add{font-size:12.5px;color:var(--primary);background:var(--primary-soft);padding:5px 11px;border-radius:8px;margin-bottom:9px}
.q-editor .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.q-more{margin-top:8px;border-top:1px dashed var(--line);padding-top:9px}
.q-more summary{font-size:12.5px;color:var(--muted);cursor:pointer;list-style:none}
.q-more summary::-webkit-details-marker{display:none}
.q-more summary:before{content:"▸ ";}
.q-more[open] summary:before{content:"▾ ";}
.q-more .inner{margin-top:9px}
.q-empty{text-align:center;padding:26px;color:var(--muted);font-size:13.5px}
.wiz-banner{display:flex;gap:9px;align-items:flex-start;padding:12px 14px;border-radius:12px;font-size:13.5px;line-height:1.55;margin-bottom:14px;background:var(--purple-soft);color:#4a2fd0}
.wiz-banner .ni{flex:0 0 auto;font-size:16px}