:root{
  --brand:#14539a; --brand-2:#1f76d2; --bg:#f2f5f9; --card:#fff;
  --text:#1c2430; --muted:#6b7889; --line:#e3e8ef;
  --ok:#0a8f5b; --ok-bg:#e8f7f0; --warn:#b26b00; --warn-bg:#fff5e5;
  --new:#8a94a6; --new-bg:#eef1f5; --danger:#c0392b;
  --radius:14px; --shadow:0 2px 10px rgba(20,40,70,.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body{padding-bottom:env(safe-area-inset-bottom)}
a{color:var(--brand-2);text-decoration:none}
button{font-family:inherit;font-size:15px;border:none;background:none;color:inherit;cursor:pointer}

/* 顶栏 */
.appbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;
  padding:calc(10px + env(safe-area-inset-top)) 14px 10px;background:var(--brand);color:#fff}
.appbar h1{font-size:17px;margin:0;font-weight:600;flex:1;text-align:center;padding-right:28px}
.appbar .back{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1}
.appbar.white{background:#fff;color:var(--text);border-bottom:1px solid var(--line)}
.wrap{max-width:720px;margin:0 auto;padding:14px 14px 40px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
.card h3{margin:0 0 10px;font-size:16px}
.muted{color:var(--muted);font-size:13px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mt10{margin-top:10px}.mt16{margin-top:16px}

/* 首页 */
.hero{background:linear-gradient(135deg,#14539a,#2b8ad6);color:#fff;padding:26px 18px 30px;border-radius:0 0 22px 22px}
.hero-inner{max-width:720px;margin:0 auto}
.hero .kicker{opacity:.85;font-size:13px}
.hero h2{margin:6px 0 4px;font-size:21px;font-weight:650;letter-spacing:.5px}
.hero .sub{opacity:.9;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.stat{background:rgba(255,255,255,.14);border-radius:12px;padding:10px;text-align:center}
.stat b{display:block;font-size:20px}
.stat span{font-size:12px;opacity:.9}
/* 桌面端：加大标题与统计卡片，内容与正文同宽居中 */
@media (min-width:760px){
  .chips{flex-wrap:wrap;overflow-x:visible}
  .session-bar{flex-wrap:wrap;overflow-x:visible}
  .hero{padding:44px 28px 48px;border-radius:0 0 26px 26px}
  .hero h2{font-size:28px;margin:8px 0 6px}
  .hero .kicker{font-size:14px}
  .hero .sub{font-size:15px}
  .stats{gap:16px;margin-top:22px}
  .stat{padding:18px 12px;border-radius:14px}
  .stat b{font-size:30px}
  .stat span{font-size:13.5px}
  .wrap{padding-top:22px}
}
.entry{display:flex;gap:12px;align-items:center;padding:16px;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:12px}
.entry .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:#eaf2fd;color:var(--brand);font-size:20px}
.entry b{display:block;font-size:16px}
.entry small{color:var(--muted)}
.entry .arrow{margin-left:auto;color:#b9c2ce;font-size:20px}

/* 选择器 */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 8px;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:#c2cddc transparent}
.chips::-webkit-scrollbar{display:block;height:6px}
.chips::-webkit-scrollbar-thumb{background:#c2cddc;border-radius:99px}
.chips::-webkit-scrollbar-track{background:transparent}
.chip{flex:0 0 auto;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:14px}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* 任务卡 */
.task{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:10px;
  display:block;color:inherit}
.task .t-title{font-weight:600;font-size:15px;line-height:1.45}
.task .t-meta{color:var(--muted);font-size:12.5px;margin-top:6px;display:flex;flex-wrap:wrap;gap:10px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.badge.new{background:var(--new-bg);color:var(--new)}
.badge.doing{background:var(--warn-bg);color:var(--warn)}
.badge.done{background:var(--ok-bg);color:var(--ok)}
.dots{display:flex;gap:14px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.dots b{color:var(--text);font-weight:600}

/* 步骤 */
.steps{display:flex;gap:6px;margin:4px 0 14px}
.steps .s{flex:1;height:5px;border-radius:99px;background:#dde4ee}
.steps .s.on{background:var(--brand-2)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);
  border-radius:10px;font-size:15px;background:#fbfcfe;color:var(--text);font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-2);background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 18px;border-radius:11px;
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;width:100%}
.btn:disabled{opacity:.45}
.btn.ghost{background:#eef2f7;color:var(--text)}
.btn.line{background:#fff;border:1px solid var(--brand);color:var(--brand)}
.btn.sm{padding:8px 12px;font-size:13.5px;width:auto;border-radius:9px}
.btn.danger{background:#fdecea;color:var(--danger)}

/* 内容折叠 */
.content-box{background:#fbfcfe;border:1px solid var(--line);border-radius:12px;padding:12px;
  font-size:14px;line-height:1.75;white-space:pre-wrap;max-height:200px;overflow:auto}
.content-box.open{max-height:none}
.link-more{font-size:13px;color:var(--brand-2);margin-top:6px;display:inline-block}

/* 照片 */
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.thumb{position:relative;padding-top:100%;border-radius:10px;overflow:hidden;background:#eef1f5}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.uploader{display:flex;gap:10px;margin-top:10px}
.uploader label{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:12px;
  border:1.5px dashed #c3cfdf;border-radius:11px;color:var(--brand);background:#f8fbff;font-size:14px}

/* 签名 */
.siglist{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.sigitem{border:1px solid var(--line);border-radius:10px;padding:6px;width:calc(50% - 5px);background:#fff}
.sigitem img{width:100%;height:52px;object-fit:contain;display:block}
.sigitem span{display:block;font-size:12px;color:var(--muted);text-align:center;margin-top:2px}
.sigpad{border:1.5px dashed #c3cfdf;border-radius:12px;background:#fff;position:relative}
.sigpad canvas{display:block;width:100%;height:180px;touch-action:none}
.sigpad .hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#c8d2e0;font-size:14px;pointer-events:none}
.sigtools{display:flex;gap:8px;margin-top:8px}

/* 答题 */
.qcard{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
.qno{font-size:12.5px;color:var(--brand-2);font-weight:700;margin-bottom:6px}
.qtext{font-size:16px;line-height:1.6;font-weight:500}
.answer2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.answer3{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
.opt{padding:14px;border:1.5px solid var(--line);border-radius:12px;text-align:center;font-size:16px;background:#fbfcfe}
.opt.sel{border-color:var(--brand-2);background:#eaf3fd;color:var(--brand);font-weight:700}
.progressline{height:6px;background:#dde4ee;border-radius:99px;overflow:hidden;margin:8px 0 14px}
.progressline i{display:block;height:100%;background:var(--brand-2);width:0;transition:width .25s}
.score-big{font-size:52px;font-weight:700;color:var(--ok);text-align:center;line-height:1.1}
.score-big.bad{color:var(--danger)}
.detail-item{padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.detail-item .q{color:var(--text)}
.detail-item .a{color:var(--muted);margin-top:4px}
.detail-item .a b{color:var(--ok)}
.detail-item .a s{color:var(--danger)}

/* 看板 */
table.matrix{width:100%;border-collapse:collapse;font-size:12px}
table.matrix th,table.matrix td{border:1px solid var(--line);padding:5px 2px;text-align:center}
table.matrix th{background:#f4f7fb;color:var(--muted);font-weight:600}
table.matrix td.line{background:#f9fbfd;font-weight:600;white-space:nowrap;font-size:12px}
.cell{display:inline-block;min-width:18px;cursor:pointer;border-radius:5px;padding:1px 3px}
.cell.done{background:var(--ok-bg);color:var(--ok);font-weight:700}
.cell.doing{background:var(--warn-bg);color:var(--warn);font-weight:700}
.cell.new{color:#c8d2e0}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:-1px}

/* 打印视图 */
.print-toolbar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 14px;
  display:flex;gap:10px;z-index:10}
.paper{background:#fff;width:794px;max-width:100%;margin:0 auto;padding:40px 46px;box-shadow:var(--shadow);
  font-family:"SimSun","Songti SC",serif;color:#000}
.paper h1{font-size:20px;text-align:center;margin:0 0 14px;font-weight:700;letter-spacing:1px}
.paper .p-sub{text-align:center;font-size:13px;margin-bottom:12px}
.paper table.info{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:12px}
.paper table.info td{border:1px solid #000;padding:7px 8px;vertical-align:middle}
.paper .sec{font-size:13.5px;font-weight:600;margin:10px 0 6px}
.paper .body-text{font-size:13px;line-height:1.9;border:1px solid #000;padding:10px 12px;white-space:pre-wrap}
.paper .sig-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid #000;border-top:1px solid #000;margin-top:6px}
.paper .sig-cell{border-right:1px solid #000;border-bottom:1px solid #000;padding:4px;text-align:center;font-size:11.5px;min-height:74px}
.paper .sig-cell img{height:44px;max-width:100%;object-fit:contain;display:block;margin:0 auto}
.paper .photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:6px}
.paper .photo-grid img{width:100%;height:210px;object-fit:cover;border:1px solid #666}
.paper table.score{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:6px}
.paper table.score th,.paper table.score td{border:1px solid #000;padding:5px 6px;text-align:center}
.paper .signline{display:flex;justify-content:space-between;font-size:12.5px;margin-top:22px}
@media print{
  body{background:#fff;padding:0}
  .print-toolbar,.appbar{display:none!important}
  .paper{box-shadow:none;width:100%;padding:0;margin:0}
  .page-break{page-break-after:always}
  @page{size:A4;margin:16mm 14mm}
}

/* 试卷 / 答卷 */
.print-hint{padding:8px 14px;background:#f6f9fd;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.mini-sel{flex:0 0 auto;width:92px;border:1px solid var(--line);border-radius:8px;padding:7px 4px;
  font-size:13px;background:#fff;color:var(--text);font-family:inherit}
.exam-paper{font-size:13px}
.exam-paper .blank{display:inline-block;min-width:104px;border-bottom:1px solid #000;height:1em;vertical-align:-2px}
.exam-paper .blank.sm{min-width:50px}
.exam-paper .qlist{margin-top:2px}
.exam-paper .qitem{padding:5px 0 6px;border-bottom:1px dashed #d2d2d2;page-break-inside:avoid}
.exam-paper .qitem:last-child{border-bottom:none}
.exam-paper .qrow{display:flex;align-items:flex-start;line-height:1.72}
.exam-paper .qn{flex:0 0 auto;min-width:21px;font-weight:600}
.exam-paper .qt{flex:1 1 auto;text-align:justify}
.exam-paper .qb{flex:0 0 auto;white-space:nowrap;letter-spacing:1px;padding-left:6px}
.exam-paper .qmark{flex:0 0 auto;display:flex;gap:7px;font-size:11.5px;color:#333;
  white-space:nowrap;line-height:1.9;padding-left:10px}
.exam-paper .qmark b{font-weight:600}
.exam-paper .qmark .a-ok{color:#0a6b3a;font-weight:700}
.exam-paper .qmark .a-err{color:#a51f1f;font-weight:700}
.exam-paper .qopts{margin:1px 0 0 21px}
.exam-paper .qopt{display:flex;gap:5px;line-height:1.62;font-size:12.5px}
.exam-paper .qopt i{font-style:normal;font-weight:600;flex:0 0 auto}
.exam-paper .qopt span{flex:1 1 auto;text-align:justify}
.exam-paper .qopt em{font-style:normal;font-size:10.5px;color:#555;flex:0 0 auto;white-space:nowrap}
.exam-paper .qopt.o-right{font-weight:600}
.exam-paper .qopt.o-wrong{text-decoration:underline}
.sign-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;page-break-inside:avoid}
.sign-box{border:1px solid #000;min-height:60px;position:relative;padding:5px 8px 15px;font-size:12px}
.sign-box .lbl{color:#333}
.sign-box img{height:38px;display:block;margin:1px auto 0;max-width:100%;object-fit:contain}
.sign-box .sign-empty{display:block;color:#777;font-size:11px;margin-top:9px}
.sign-box .dt{position:absolute;right:8px;bottom:3px;font-size:11px;color:#333}
.p-foot{margin-top:6px;font-size:10.5px;color:#555;text-align:center}
.sheet-link{margin-left:8px;color:var(--brand-2);font-size:12px;text-decoration:underline;white-space:nowrap}
@media print{.sign-box img{height:40px}}

.toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%) translateY(20px);background:rgba(28,36,48,.92);
  color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:80%}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

.sheet-mask{position:fixed;inset:0;background:rgba(15,23,35,.45);z-index:50;display:none;align-items:flex-end}
.sheet-mask.on{display:flex}
.sheet{background:#fff;width:100%;max-height:86vh;overflow:auto;border-radius:18px 18px 0 0;padding:18px 16px calc(20px + env(safe-area-inset-bottom));
  max-width:720px;margin:0 auto}
.sheet h3{margin:0 0 12px;font-size:16px}
.list-item{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #f0f3f8;font-size:14px}
.list-item:last-child{border-bottom:none}
.list-item .grow{flex:1;min-width:0}
.list-item .grow div:first-child{font-weight:600}
.list-item .grow div:last-child{font-size:12px;color:var(--muted)}

/* 场次切换条 */
.session-bar{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:#c2cddc transparent}
.session-bar::-webkit-scrollbar{display:block;height:6px}
.session-bar::-webkit-scrollbar-thumb{background:#c2cddc;border-radius:99px}
.session-bar::-webkit-scrollbar-track{background:transparent}
.session-bar::-webkit-scrollbar{display:none}
.schip{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-start;gap:1px;
  padding:8px 13px;border-radius:12px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:13.5px;line-height:1.3}
.schip small{font-size:11.5px;color:#9aa6b6}
.schip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.schip.on small{color:rgba(255,255,255,.8)}
.schip.ok:not(.on){background:var(--ok-bg);border-color:#bfe6d5;color:var(--ok)}
.schip.ok:not(.on) small{color:#5aa98a}
.schip.add{justify-content:center;color:var(--brand);border-style:dashed;border-color:#b9cde6;background:#f8fbff}
.schip.add:hover{background:#eef6ff}

/* 人员点选签到 */
.picks{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.person{display:flex;flex-direction:column;align-items:center;gap:0;
  padding:8px 14px;border-radius:11px;border:1.5px solid var(--line);background:#fbfcfe;
  font-size:14.5px;color:var(--text);line-height:1.25;min-width:76px}
.person small{font-size:11px;color:var(--muted)}
.person:active{background:#eaf3fd}
.person.on{border-color:var(--brand-2);background:#eaf3fd;color:var(--brand);font-weight:700}
.person.on small{color:var(--brand-2)}
.person.other{border-style:dashed;color:var(--brand);border-color:#b9cde6;background:#f8fbff;justify-content:center}
.person.go{border-color:#bfe6d5;background:#f2fbf7}
.person.go small{color:#4d9c7d}
.pick-info{margin:10px 0 6px;padding:9px 12px;background:#f4f8fd;border-radius:10px;
  font-size:13.5px;color:var(--brand);font-weight:600}
.signed-title{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:2px}

/* 删除角标 */
.del{color:#c0392b;font-size:13px;padding:2px 6px}
.sigitem{position:relative}
.sigitem .del{position:absolute;top:2px;right:4px;font-size:15px;line-height:1}
.thumb .del{position:absolute;top:2px;right:4px;background:rgba(0,0,0,.5);color:#fff;
  width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px}
@media print{.del{display:none!important}}

/* 上传资料生成培训记录 */
.ta{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;line-height:1.7;font-family:inherit;background:#fbfcfe;color:var(--text);resize:vertical}
.ta:focus{outline:none;border-color:var(--brand-2);background:#fff}
details summary{cursor:pointer;list-style:none}
details summary::-webkit-details-marker{display:none}
.warn-box{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:9px 12px;font-size:13px;line-height:1.6}
.tag-custom{display:inline-block;font-size:11px;font-weight:600;padding:1px 6px;border-radius:5px;
  background:#eef4ff;color:#2f6fd0;vertical-align:2px;margin-left:4px}
.q-preview{padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.7}
.q-preview:last-child{border-bottom:none}
.q-ans{font-size:12px;color:var(--ok);margin-top:2px}
.q-opts{display:flex;flex-direction:column;gap:2px;margin-top:4px;font-size:13px;color:var(--muted)}
.q-opts .right{color:var(--ok);font-weight:600}

/* 条线内板块（工程：低压维修电工 / 高压值班电工 / 非电维修工） */
.tag-group{display:inline-block;font-size:11px;font-weight:600;padding:1px 6px;border-radius:5px;
  background:#eefaf3;color:#137a4b;vertical-align:2px;margin-left:4px}
.other-grp{margin-top:10px}
.other-grp summary{font-size:13px;color:var(--brand);cursor:pointer;padding:4px 0}
.other-grp .picks{margin-top:8px;opacity:.92}

/* 年度计划表导入 */
.row .btn{width:auto;flex:1;min-width:110px}
.tips{background:#f7f9fc;border:1px dashed var(--line);border-radius:10px;padding:10px 12px;
  font-size:13px;color:var(--muted)}
.tips div{margin:4px 0;line-height:1.55}
.plan-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.plan-stats .ps{font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--new-bg);color:var(--new)}
.ps.new{background:#e8f1fd;color:var(--brand)}
.ps.upd{background:var(--warn-bg);color:var(--warn)}
.ps.lock{background:#f1eefb;color:#6a4fb6}
.ps.bad{background:#fdecea;color:var(--danger)}
.ps.ok{background:var(--ok-bg);color:var(--ok)}
.tbl-wrap{margin-top:12px;overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:10px}
.plan-tbl{border-collapse:collapse;width:100%;font-size:12.5px;min-width:560px}
.plan-tbl th,.plan-tbl td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.plan-tbl th{background:#f6f8fb;position:sticky;top:0;font-weight:600;color:var(--muted);z-index:1}
.plan-tbl tr.bad-row td{background:#fff7f6}
.plan-tbl .act-create{color:var(--brand)}
.plan-tbl .act-update{color:var(--warn)}
.plan-tbl .act-locked{color:#6a4fb6}
.plan-tbl .act-invalid{color:var(--danger)}
.file-row{display:flex;gap:10px;align-items:center;justify-content:space-between;
  padding:9px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.file-row .fr-main{min-width:0;flex:1}
.file-row small{display:block;color:var(--muted);font-size:12px}
.file-row select{max-width:250px;padding:7px 8px;border:1px solid var(--line);border-radius:8px;
  font-size:13px;background:#fbfcfe;color:var(--text);font-family:inherit}
.res-row{display:block;padding:9px 0;border-bottom:1px solid var(--line);color:inherit}
.res-row small{display:block;color:var(--muted);font-size:12px}
.chip small{opacity:.75;font-size:11px;font-weight:400}
.tag-quality{display:inline-block;font-size:11px;font-weight:600;padding:1px 6px;border-radius:5px;
  background:#fdf0e6;color:#b8621b;vertical-align:2px;margin-left:4px}

/* 公司名录导入 */
.map-row{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.map-row small{color:var(--muted);font-size:12px;margin-left:4px}
.map-row select{max-width:160px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;
  font-size:13px;background:#fbfcfe;color:var(--text);font-family:inherit}

/* 培训内容库 */
.lib-item{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.lib-item:last-child{border-bottom:none}
.lib-item b{font-size:14.5px;display:block}
.lib-item small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.lib-pv{color:var(--muted);font-size:12px;line-height:1.5;margin-top:3px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lib-ops{display:flex;flex-direction:column;gap:6px;flex:0 0 auto}
.lib-ops .btn{padding:5px 10px;font-size:12.5px;white-space:nowrap}
@media(max-width:520px){
  .lib-item{flex-direction:column}
  .lib-ops{flex-direction:row;flex-wrap:wrap}
}
/* 内容库弹层 */
.lib-mask{position:fixed;inset:0;z-index:60;background:rgba(15,23,42,.45);
  display:flex;align-items:flex-end;justify-content:center}
.lib-sheet{background:#fff;width:100%;max-width:560px;border-radius:16px 16px 0 0;
  padding:16px 16px calc(16px + env(safe-area-inset-bottom));max-height:84vh;
  display:flex;flex-direction:column;box-shadow:0 -8px 30px rgba(0,0,0,.18)}
@media(min-width:760px){.lib-mask{align-items:center}.lib-sheet{border-radius:16px;max-height:76vh}}
.lib-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.lib-head b{font-size:15.5px}
.lib-x{border:0;background:none;font-size:18px;color:var(--muted);cursor:pointer;padding:2px 6px}
.lib-list{overflow:auto;-webkit-overflow-scrolling:touch}
.lib-row{display:flex;align-items:center;gap:8px;padding:11px 2px;border-bottom:1px solid var(--line);cursor:pointer}
.lib-row:active{background:#f6f9fd}
.lib-row b{font-size:14px;display:block}
.lib-row small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.lib-body{overflow:auto;-webkit-overflow-scrolling:touch;white-space:pre-wrap;
  font-size:13.5px;line-height:1.75;background:#fbfcfe;border:1px solid var(--line);
  border-radius:10px;padding:12px;max-height:56vh}

/* 登录页 */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 18px;
  background:linear-gradient(150deg,#14539a,#2b8ad6 62%,#4aa3e8)}
.login-card{width:100%;max-width:352px;background:#fff;border-radius:18px;padding:26px 22px 20px;
  box-shadow:0 14px 44px rgba(8,28,58,.3)}
.login-logo{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#14539a,#2b8ad6);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 12px}
.login-card h1{margin:0;text-align:center;font-size:21px;letter-spacing:2px;font-weight:650}
.login-sub{margin:6px 0 20px;text-align:center;color:var(--muted);font-size:12.5px}
.login-err{min-height:18px;color:var(--danger);font-size:13px;margin:-2px 0 8px}
.login-foot{margin-top:14px;text-align:center;color:var(--muted);font-size:12px}
.login-card .field input{background:#f7f9fc}

/* 首页底部账号栏 */
.sysbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  margin-top:18px;padding:12px 14px;background:#fff;border-radius:12px;box-shadow:var(--shadow)}
.sysbar-ops{display:flex;gap:14px;font-size:13.5px}

/* 账号设置 */
.acc-me{display:flex;align-items:center;justify-content:space-between;gap:10px}
.acc-me b{font-size:15.5px}
.acc-me small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.acc-item{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.acc-item:last-of-type{border-bottom:none}
.acc-info{flex:1;min-width:0}
.acc-info b{font-size:14.5px}
.acc-info small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.acc-ops{display:flex;gap:6px;flex:0 0 auto}
.acc-add{border-top:1px dashed var(--line);margin-top:12px;padding-top:12px}
@media(max-width:420px){
  .acc-item{flex-direction:column;align-items:flex-start}
  .acc-ops{width:100%}
  .acc-ops .btn{flex:1}
}

/* 员工扫码答题 */
.share-qr{width:200px;height:200px;margin:14px auto 4px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:8px;display:flex;align-items:center;justify-content:center}
.share-code{font-size:30px;font-weight:700;letter-spacing:8px;color:var(--brand);margin:8px 0 2px;
  font-variant-numeric:tabular-nums}
.join-type{display:inline-block;font-size:12px;color:var(--brand);background:#eaf3fd;
  padding:2px 9px;border-radius:6px;margin-bottom:8px}
.join-q{font-size:16px;line-height:1.7;margin-bottom:14px;text-align:justify}
.join-opt{display:flex;align-items:flex-start;gap:10px;width:100%;text-align:left;padding:13px 14px;
  border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:9px;
  font-size:15px;line-height:1.5;color:var(--text)}
.join-opt i{font-style:normal;font-weight:700;color:var(--brand);flex:0 0 auto;min-width:14px}
.join-opt.on{border-color:var(--brand-2);background:#eaf3fd;box-shadow:inset 0 0 0 1px var(--brand-2)}
.person.done{opacity:.6}