:root{
  --brand:#3B82F6; --brand-2:#6366F1; --ok:#10B981; --warn:#F59E0B; --bad:#EF4444;
  --bg:#F2F4F8; --card:#FFFFFF; --text:#0F172A; --muted:#64748B; --line:#E6EAF2;
  --soft:#F7F9FC; --shadow:0 8px 24px rgba(15,23,42,.06); --shadow-sm:0 2px 8px rgba(15,23,42,.05);
  --radius:18px; --radius-sm:12px;
}
html[data-theme="dark"]{
  --bg:#0B1220; --card:#141C2B; --text:#E8EEF9; --muted:#94A3B8; --line:#233047;
  --soft:#111A29; --shadow:0 10px 30px rgba(0,0,0,.35); --shadow-sm:0 2px 10px rgba(0,0,0,.25);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
[hidden]{display:none !important}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-wrap:break-word;
}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#c7d0e0;border-radius:8px}
html[data-theme="dark"] ::-webkit-scrollbar-thumb{background:#2c3a52}

/* ---------- 布局 ---------- */
.shell{min-height:100vh;display:flex}
.side{
  width:228px;flex:0 0 228px;background:var(--card);border-right:1px solid var(--line);
  padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.brand .logo{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(59,130,246,.35);
}
.brand b{font-size:15px;letter-spacing:.2px}
.brand span{display:block;font-size:11px;color:var(--muted);font-weight:400}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;
  color:var(--text);font-size:13.5px;opacity:.82;transition:.16s;
}
.nav a:hover{background:var(--soft);opacity:1}
.nav a.on{background:linear-gradient(135deg,rgba(59,130,246,.13),rgba(99,102,241,.10));color:var(--brand);font-weight:600;opacity:1}
.nav a .ic{width:18px;text-align:center;font-size:15px}
.side-foot{margin-top:18px;padding:12px;border-radius:14px;background:var(--soft);font-size:12px;color:var(--muted)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:60px;display:flex;align-items:center;gap:12px;padding:0 22px;
  background:color-mix(in srgb,var(--card) 86%,transparent);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:16px;margin:0;font-weight:650;letter-spacing:.2px}
.topbar .sp{flex:1}
.content{padding:22px;max-width:1280px;width:100%;margin:0 auto;flex:1}
.user-chip{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 6px;border-radius:999px;background:var(--soft);cursor:pointer}
.avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.user-chip small{display:block;color:var(--muted);font-size:11px;line-height:1.1}
.user-chip b{font-size:12.5px;line-height:1.2}

/* ---------- 通用组件 ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.card-pad{padding:18px}
.section-title{font-size:14px;font-weight:650;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.section-title .dot{width:4px;height:14px;border-radius:4px;background:var(--brand)}
.muted{color:var(--muted)}
.small{font-size:12px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);cursor:pointer;font-size:13.5px;font-weight:550;transition:.16s;white-space:nowrap;
}
.btn:hover{background:var(--soft)}
.btn:active{transform:scale(.985)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(59,130,246,.28)}
.btn.primary:hover{filter:brightness(1.04)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad);border-color:rgba(239,68,68,.35)}
.btn.sm{height:30px;padding:0 10px;border-radius:9px;font-size:12.5px}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12.5px;color:var(--muted);font-weight:550}
.input,select.input,textarea.input{
  width:100%;height:42px;padding:0 13px;border-radius:12px;border:1px solid var(--line);
  background:var(--soft);outline:none;transition:.16s;
}
textarea.input{height:auto;padding:10px 13px;resize:vertical;min-height:70px;line-height:1.6}
.input:focus{border-color:var(--brand);background:var(--card);box-shadow:0 0 0 3px rgba(59,130,246,.13)}
.tag{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.tag.blue{background:rgba(59,130,246,.12);color:#2563EB}
.tag.green{background:rgba(16,185,129,.13);color:#059669}
.tag.amber{background:rgba(245,158,11,.15);color:#B45309}
.tag.red{background:rgba(239,68,68,.12);color:#DC2626}
.tag.gray{background:var(--soft);color:var(--muted)}
table.tb{width:100%;border-collapse:collapse;font-size:13px}
table.tb th{
  text-align:left;font-weight:600;color:var(--muted);font-size:12px;padding:10px 12px;
  border-bottom:1px solid var(--line);white-space:nowrap;background:var(--soft);
}
table.tb td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tb tr:last-child td{border-bottom:none}
table.tb tbody tr:hover{background:var(--soft)}
.tb-wrap{overflow:auto;border-radius:var(--radius-sm)}
.empty{text-align:center;padding:44px 16px;color:var(--muted)}
.empty .ico{font-size:34px;opacity:.45;margin-bottom:8px}
.kpi{display:flex;flex-direction:column;gap:2px;padding:16px 18px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.kpi .n{font-size:26px;font-weight:700;letter-spacing:-.5px}
.kpi .l{font-size:12px;color:var(--muted)}
.kpi .u{font-size:13px;font-weight:600;margin-left:2px}
.hr{height:1px;background:var(--line);margin:16px 0}
.pill-tabs{display:inline-flex;gap:4px;padding:4px;background:var(--soft);border-radius:12px}
.pill-tabs button{border:none;background:transparent;height:32px;padding:0 14px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--muted)}
.pill-tabs button.on{background:var(--card);color:var(--text);font-weight:600;box-shadow:var(--shadow-sm)}

/* ---------- 进度条 / 图表 ---------- */
.bar{height:8px;border-radius:99px;background:var(--soft);overflow:hidden;display:flex}
.bar i{display:block;height:100%;transition:width .5s ease}
.stack{display:flex;height:10px;border-radius:99px;overflow:hidden;background:var(--soft);min-width:80px}
.stack i{display:block;height:100%}
.sat-cell{display:flex;align-items:center;gap:10px;min-width:150px}
.sat-cell .num{font-variant-numeric:tabular-nums;font-weight:650;font-size:12.5px;width:52px;text-align:right}
.donut{position:relative;width:104px;height:104px;flex:0 0 104px}
.donut svg{transform:rotate(-90deg)}
.donut .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.donut .ctr b{font-size:19px;line-height:1}
.donut .ctr span{font-size:10.5px;color:var(--muted)}

/* ---------- 登录 ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(99,102,241,.22), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(59,130,246,.20), transparent 55%),
    var(--bg);
}
.login-card{
  width:100%;max-width:400px;background:var(--card);border-radius:24px;padding:32px 28px;
  box-shadow:0 24px 60px rgba(15,23,42,.14);border:1px solid var(--line);
}
.login-card .logo-lg{
  width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:26px;font-weight:700;
  margin:0 auto 14px;box-shadow:0 12px 26px rgba(59,130,246,.38);
}
.login-card h2{text-align:center;margin:0 0 4px;font-size:19px}
.login-card .sub{text-align:center;color:var(--muted);font-size:12.5px;margin-bottom:22px}
.login-tip{margin-top:14px;font-size:11.5px;color:var(--muted);text-align:center;line-height:1.7}

/* ---------- 问卷 ---------- */
.survey-head{
  border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#3B82F6,#6366F1);
  box-shadow:0 14px 30px rgba(59,130,246,.28);
}
.survey-head h2{margin:0 0 6px;font-size:18px}
.survey-head .note{font-size:12px;opacity:.92;line-height:1.75}
.qgroup{margin-top:16px}
.qgroup > .gh{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;background:linear-gradient(135deg,rgba(59,130,246,.10),rgba(99,102,241,.06));
  border-radius:14px 14px 0 0;border:1px solid var(--line);border-bottom:none;font-weight:650;font-size:13.5px;
}
.qgroup > .gb{border:1px solid var(--line);border-radius:0 0 14px 14px;background:var(--card);overflow:hidden}
.qitem{padding:14px 16px;border-bottom:1px solid var(--line)}
.qitem:last-child{border-bottom:none}
.qitem .qh{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.qitem .qi-name{font-size:13.5px;font-weight:550}
.seg{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px}
.seg button{border:none;background:transparent;height:30px;padding:0 13px;border-radius:8px;cursor:pointer;font-size:12.5px;color:var(--muted);transition:.15s}
.seg button:hover{color:var(--text)}
.seg button.on[data-v="satisfied"]{background:#10B981;color:#fff;box-shadow:0 4px 10px rgba(16,185,129,.3)}
.seg button.on[data-v="unsatisfied"]{background:#EF4444;color:#fff;box-shadow:0 4px 10px rgba(239,68,68,.3)}
.seg button.on[data-v="unknown"]{background:#94A3B8;color:#fff}
.qextra{margin-top:10px;display:grid;gap:8px;grid-template-columns:1fr 1fr}
.qextra.one{grid-template-columns:1fr}
.qextra .input{height:38px;font-size:13px;background:var(--soft)}
.qextra textarea.input{height:auto;min-height:56px}
.submit-bar{
  position:sticky;bottom:0;margin-top:18px;padding:14px 0;display:flex;gap:10px;align-items:center;
  background:linear-gradient(to top,var(--bg) 60%,transparent);z-index:10;
}
.submit-bar .sp{flex:1;font-size:12.5px;color:var(--muted)}

/* ---------- 文字评价 ---------- */
.txtcard{padding:12px 14px;border-radius:12px;background:var(--soft);margin-bottom:8px;font-size:13px;line-height:1.7}
.txtcard .th{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}
.txtcard .th b{font-size:12.5px}
.txtcard .body{color:var(--text);opacity:.92}

/* ---------- 弹窗 ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.42);backdrop-filter:blur(3px);z-index:60;display:flex;align-items:center;justify-content:center;padding:18px}
.modal{background:var(--card);border-radius:20px;width:100%;max-width:540px;max-height:88vh;overflow:auto;box-shadow:0 30px 70px rgba(15,23,42,.3);border:1px solid var(--line)}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card);z-index:2}
.modal-hd h3{margin:0;font-size:15px}
.modal-bd{padding:18px 20px}
.modal-ft{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:var(--card)}
.x{width:30px;height:30px;border-radius:50%;border:none;background:var(--soft);cursor:pointer;color:var(--muted);font-size:16px}

/* ---------- toast ---------- */
#toast-root{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:99;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  padding:10px 18px;border-radius:12px;background:rgba(15,23,42,.9);color:#fff;font-size:13px;
  box-shadow:0 12px 30px rgba(15,23,42,.28);animation:tin .22s ease;
}
.toast.ok{background:rgba(5,150,105,.95)}
.toast.err{background:rgba(220,38,38,.95)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 打印 ---------- */
@media print{
  .side,.topbar,.no-print{display:none !important}
  body{background:#fff;color:#000}
  .content{padding:0;max-width:none}
  .card{box-shadow:none;border:none}
  .print-title{display:block !important}
}
.print-title{display:block;text-align:center;font-size:20px;font-weight:700;margin:0 0 4px}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .side{display:none}
  .content{padding:14px}
  .topbar{padding:0 14px}
  .login-card{padding:26px 20px}
}
@media (max-width:560px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi .n{font-size:21px}
  .qitem .qh{align-items:flex-start;flex-direction:column}
  .seg{width:100%}
  .seg button{flex:1}
  .qextra{grid-template-columns:1fr}
  .user-chip small{display:none}
}
/* 移动端底部导航 */
.mnav{display:none}
@media (max-width:960px){
  .mnav{
    display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:30;
  }
  .mnav a{flex:1;text-align:center;font-size:11px;color:var(--muted);padding:4px 0;text-decoration:none}
  .mnav a.on{color:var(--brand);font-weight:600}
  .mnav a .ic{display:block;font-size:17px;line-height:1.3}
  .content{padding-bottom:74px}
  .submit-bar{bottom:56px}
}

/* ---------- 公开填表页 ---------- */
.pub-wrap{max-width:820px;margin:0 auto;padding:24px 16px 48px}
.pub-head{text-align:center;margin-bottom:18px}
.pub-brand{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:12px}
.logo-mini{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.pub-head h1{font-size:22px;margin:0 0 8px;letter-spacing:-.3px}
.pub-meta{font-size:12.5px;color:var(--muted)}
.pub-done{text-align:center;padding:44px 24px}
.big-ok{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#10B981,#059669);color:#fff;font-size:30px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 12px 26px rgba(16,185,129,.32)}
.pub-done h2{font-size:19px;margin:0}
.pub-foot{text-align:center;font-size:11.5px;color:var(--muted);margin-top:26px}
@media (max-width:560px){.pub-wrap{padding:16px 12px 40px}.pub-head h1{font-size:19px}}

/* ---------- 分享 ---------- */
.link-box{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:12.5px;word-break:break-all;font-family:ui-monospace,Menlo,Consolas,monospace;line-height:1.7}
.qr-box{text-align:center;flex:0 0 auto}
.qr-box img{width:150px;height:150px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:6px}
.form-row{display:flex;gap:8px;align-items:center;background:var(--soft);border-radius:12px;padding:8px}
.form-row .input{height:34px;font-size:12.5px}
.tpl-group{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:var(--soft)}

/* ---------- 部门多选 ---------- */
.dept-pick{position:relative;flex:0 0 auto}
.dept-pick [data-cnt]{display:inline-block;min-width:18px;height:18px;line-height:18px;border-radius:9px;
  background:rgba(59,130,246,.14);color:#2563EB;font-size:11px;margin-left:4px;padding:0 5px;text-align:center}
.dept-panel{position:absolute;z-index:8;top:calc(100% + 6px);left:0;width:280px;max-height:260px;overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;box-shadow:0 16px 36px rgba(15,23,42,.16)}
.chk-group{font-size:11.5px;font-weight:700;color:var(--muted);margin:8px 0 4px;letter-spacing:.3px}
.chk-group:first-child{margin-top:0}
.chk{display:flex;align-items:center;gap:8px;padding:5px 2px;font-size:13px;cursor:pointer;border-radius:8px}
.chk:hover{background:var(--soft)}
.chk input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer}

/* 新建调查：部门按钮显示名称 */
.dept-btn{width:100%;justify-content:space-between;gap:8px;overflow:hidden}
.dept-names{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;color:var(--text);font-weight:500}
.dept-btn [data-cnt]{flex:0 0 auto}

/* ---------- 二级确认弹窗 ---------- */
#confirm-root .overlay{z-index:90}
.conf-modal{max-width:420px}
.conf-msg{font-size:13.5px;line-height:1.95;color:var(--text)}
.conf-msg b{color:var(--bad)}

/* ---------- 部门矩阵（直接铺开，无浮层） ---------- */
.dept-matrix{border:1px solid var(--line);border-radius:14px;overflow:visible;background:var(--card)}
.dm-head,.dm-row{display:grid;grid-template-columns:150px 1fr 56px 176px;gap:10px;align-items:center;padding:8px 12px}
.dm-head{background:var(--soft);border-bottom:1px solid var(--line);
  font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.3px}
.dm-row{border-bottom:1px solid var(--line)}
.dm-row:last-child{border-bottom:none}
.dm-row.dm-sep{border-top:1px solid var(--line)}
.dm-biz{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dm-dept{font-size:13px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dm-c{font-size:12.5px;color:var(--muted);text-align:center}
.dm-sel{height:32px;font-size:12.5px;padding:0 8px}
@media (max-width:720px){
  .dm-head{display:none}
  .dm-row{grid-template-columns:1fr;gap:6px;padding:10px 12px;background:var(--soft);border-radius:10px;margin:6px}
  .dm-row .dm-c{text-align:left}
}

/* 模板编辑：部门勾选网格 */
.dept-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 14px;
  max-height:230px;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--soft)}
.dept-grid .chk-group{grid-column:1 / -1}
@media (max-width:560px){.dept-grid{grid-template-columns:1fr}}