/* ================= 售后云 SaaS · 前台样式 ================= */
:root{
  --brand:#1d4ed8; --brand2:#0ea5e9; --brand-soft:#eef4ff;
  --bg:#f4f6fb; --card:#ffffff; --line:#e6ebf4; --line2:#eef2f8;
  --text:#0f172a; --text2:#334155; --muted:#64748b; --muted2:#94a3b8;
  --ok:#059669; --ok-bg:#ecfdf5; --warn:#b45309; --warn-bg:#fffbeb;
  --danger:#e11d48; --danger-bg:#fff1f2; --info:#1d4ed8; --info-bg:#eff6ff;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.12);
  --shadow-lift:0 4px 12px rgba(15,23,42,.06),0 18px 40px -18px rgba(15,23,42,.22);
  --sb-w:236px;
}
*{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",system-ui,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4,h5{margin:0;font-weight:650;letter-spacing:-.01em}
p{margin:0 0 10px}
code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:.92em}
.ic{flex:none;display:block}

/* ---------- 布局 ---------- */
.shell{display:flex;min-height:100vh}
.main{flex:1;min-width:0;margin-left:var(--sb-w);display:flex;flex-direction:column}
.content{padding:18px 22px 40px;max-width:1440px;width:100%}

.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sb-w);z-index:50;
  background:linear-gradient(180deg,#101b31 0%,#0d1728 60%,#0b1424 100%);
  color:#cbd5e1;display:flex;flex-direction:column;padding:0 0 10px;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand{padding:16px 16px 12px}
.brand-logo{display:flex;gap:10px;align-items:center;color:#fff}
.brand-logo span{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-logo b{font-size:14.5px;font-weight:650;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}
.brand-logo i{font-style:normal;font-size:11px;color:#7c8db5;letter-spacing:.02em}

.quota-box{margin:2px 12px 10px;padding:10px 11px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07)}
.quota-row{display:flex;justify-content:space-between;font-size:11px;color:#93a4c7}
.quota-row b{color:#e2e8f0;font-weight:600}
.quota-bar{height:5px;border-radius:99px;background:rgba(255,255,255,.1);margin:6px 0 5px;overflow:hidden}
.quota-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand2),#38bdf8);border-radius:99px}
.quota-sub{font-size:10.5px;color:#6f81a8;line-height:1.5}

.nav{overflow-y:auto;flex:1;padding:2px 10px 8px;scrollbar-width:thin}
.nav::-webkit-scrollbar{width:5px}
.nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:9px}
.nav-group{font-size:10.5px;color:#5d6f95;letter-spacing:.08em;padding:13px 10px 5px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:8.5px 10px;border-radius:9px;color:#b6c3dc;font-size:13.5px;margin-bottom:1px;transition:.15s}
.nav-item .ic{opacity:.72}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.on{background:linear-gradient(90deg,rgba(29,78,216,.95),rgba(14,165,233,.55));color:#fff;font-weight:600;box-shadow:0 6px 18px -8px rgba(29,78,216,.9)}
.nav-item.on .ic{opacity:1}

.sidebar-foot{display:flex;align-items:center;gap:9px;padding:10px 12px 4px;border-top:1px solid rgba(255,255,255,.07);margin-top:4px}
.avatar{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-size:13px;font-weight:600;flex:none}
.who{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.who b{font-size:12.5px;color:#e6ecf7;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who i{font-style:normal;font-size:10.5px;color:#7486ab}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;
  padding:0 22px;height:58px;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-title{flex:1;min-width:0}
.topbar-title h1{font-size:16.5px;font-weight:680;line-height:1.3}
.topbar-title p{margin:1px 0 0;font-size:11.5px;color:var(--muted);line-height:1.4}
.topbar-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:34px;height:34px;border-radius:9px;border:1px solid transparent;background:transparent;
  display:inline-grid;place-items:center;color:var(--text2);cursor:pointer;position:relative;flex:none;
}
.icon-btn:hover{background:#f1f5fb;border-color:var(--line)}
.bell em{position:absolute;top:2px;right:1px;background:var(--danger);color:#fff;font-style:normal;font-size:9.5px;line-height:1;padding:2px 4px;border-radius:99px;min-width:15px;text-align:center;border:1.5px solid #fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;
  border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--text2);
  font-size:13px;font-weight:550;cursor:pointer;transition:.16s;white-space:nowrap;line-height:1;
  font-family:inherit;
}
.btn:hover{border-color:#cfd9e8;background:#fafcff;color:var(--text)}
.btn-primary{background:linear-gradient(180deg,var(--brand),#1a43c0);border-color:transparent;color:#fff;box-shadow:0 1px 2px rgba(29,78,216,.3),0 6px 14px -8px rgba(29,78,216,.75)}
.btn-primary:hover{filter:brightness(1.06);color:#fff}
.btn-soft{background:var(--brand-soft);border-color:#dbe7ff;color:var(--brand)}
.btn-soft:hover{background:#e4edff;color:var(--brand)}
.btn-danger{background:#fff;border-color:#fecdd3;color:var(--danger)}
.btn-danger:hover{background:var(--danger-bg)}
.btn-ok{background:var(--ok);border-color:transparent;color:#fff}
.btn-ok:hover{filter:brightness(1.05);color:#fff}
.btn-sm{height:28px;padding:0 10px;font-size:12px;border-radius:7px}
.btn-lg{height:42px;padding:0 20px;font-size:14.5px;border-radius:11px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:16px 18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 17px;border-bottom:1px solid var(--line2)}
.card-head h3{font-size:14px;font-weight:640}
.card-head .sub{font-size:11.5px;color:var(--muted);font-weight:400}
.card-body{padding:16px 17px}
.card-foot{padding:11px 17px;border-top:1px solid var(--line2);background:#fbfcfe;border-radius:0 0 var(--radius) var(--radius)}

.grid{display:grid;gap:14px}
.grid>*{min-width:0}
.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))}
.g-auto{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.stat{padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::after{content:'';position:absolute;right:-28px;top:-28px;width:86px;height:86px;border-radius:50%;background:var(--brand-soft);opacity:.65}
.stat .k{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:5px;position:relative;z-index:1}
.stat .v{font-size:25px;font-weight:700;letter-spacing:-.02em;margin-top:5px;position:relative;z-index:1;line-height:1.15}
.stat .v small{font-size:12px;font-weight:500;color:var(--muted);margin-left:3px}
.stat .d{font-size:11px;color:var(--muted2);margin-top:3px;position:relative;z-index:1}
.stat.alert::after{background:#fff1f2}
.stat.alert .v{color:var(--danger)}

/* ---------- 表格 ---------- */
.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tb{width:100%;border-collapse:collapse;font-size:13px;min-width:600px}
table.tb th{
  text-align:left;font-weight:560;color:var(--muted);font-size:11.5px;letter-spacing:.02em;
  padding:9px 12px;background:#f8fafd;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tb td{padding:10px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.tb tr:last-child td{border-bottom:0}
table.tb tbody tr:hover{background:#fafcff}
table.tb .num{text-align:right;font-variant-numeric:tabular-nums}
table.tb .strong{font-weight:600;color:var(--text)}

/* ---------- 工单卡片列表 ---------- */
.tk-list{display:flex;flex-direction:column}
.tk-item{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2);transition:.14s;position:relative}
.tk-item:last-child{border-bottom:0}
.tk-item:hover{background:#fafcff}
.tk-item .bar{width:3px;border-radius:99px;background:var(--line);flex:none}
.tk-item.s-new .bar{background:#cbd5e1}
.tk-item.s-assigned .bar{background:#60a5fa}
.tk-item.s-processing .bar{background:#f59e0b}
.tk-item.s-pending_approve .bar{background:#a78bfa}
.tk-item.s-returned .bar{background:#fb7185}
.tk-item.s-resolved .bar{background:#34d399}
.tk-item.s-closed .bar{background:#94a3b8}
.tk-item.s-ignored .bar{background:#d4d4d8}
.tk-item .body{flex:1;min-width:0}
.tk-item .t1{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.tk-item .t1 a{font-size:13.8px;font-weight:600;color:var(--text);line-height:1.4}
.tk-item .t1 a:hover{color:var(--brand)}
.tk-item .t2{font-size:11.8px;color:var(--muted);margin-top:3px;display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.tk-item .t2 span{display:inline-flex;align-items:center;gap:3px}
.tk-item .t3{font-size:11px;color:var(--muted2);margin-top:4px}
.tk-item .right{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex:none;justify-content:center}
.tk-no{font-size:10.5px;color:var(--muted2);font-variant-numeric:tabular-nums}

/* ---------- 徽标 ---------- */
.badge{display:inline-flex;align-items:center;gap:3px;padding:1.5px 7px;border-radius:6px;font-size:11px;font-weight:560;line-height:1.6;white-space:nowrap;border:1px solid transparent}
.b-gray{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
.b-blue{background:#eff6ff;color:#1d4ed8;border-color:#dbeafe}
.b-amber{background:#fffbeb;color:#b45309;border-color:#fde68a}
.b-purple{background:#f5f3ff;color:#6d28d9;border-color:#e9d5ff}
.b-rose{background:#fff1f2;color:#be123c;border-color:#fecdd3}
.b-green{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
.b-slate{background:#f8fafc;color:#475569;border-color:#e2e8f0}
.b-zinc{background:#fafafa;color:#71717a;border-color:#e4e4e7}

/* ---------- 表单 ---------- */
.field{margin-bottom:13px}
.field > label,.lbl{display:block;font-size:12.5px;font-weight:560;color:var(--text2);margin-bottom:5px}
.field .hint{font-size:11.5px;color:var(--muted2);margin-top:4px}
.req::after{content:'*';color:var(--danger);margin-left:2px}
.input,.select,.textarea{
  width:100%;border:1px solid #dbe3ef;border-radius:9px;padding:8px 11px;font-size:13.5px;
  background:#fff;color:var(--text);font-family:inherit;transition:.15s;line-height:1.5;
}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.input::placeholder,.textarea::placeholder{color:#a8b3c5}
.textarea{min-height:86px;resize:vertical}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.searchbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.searchbar .input,.searchbar .select{width:auto;min-width:130px;height:34px;padding:4px 10px;font-size:13px}
.searchbar .grow{flex:1;min-width:160px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:6px;flex-wrap:wrap}

.check{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text2);cursor:pointer;padding:6px 0}
.check input{width:16px;height:16px;accent-color:var(--brand);margin:0}

/* ---------- 筛选条 ---------- */
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{padding:5px 11px;border-radius:99px;border:1px solid var(--line);background:#fff;font-size:12.5px;color:var(--text2);white-space:nowrap;transition:.15s}
.chip:hover{border-color:#cfd9e8;color:var(--text)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:560;box-shadow:0 3px 10px -4px rgba(29,78,216,.7)}
.chip .n{opacity:.6;margin-left:3px;font-size:11px}

/* ---------- 其他组件 ---------- */
.flash{display:flex;align-items:center;gap:9px;padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:13px;border:1px solid #a7f3d0;background:var(--ok-bg);color:#065f46}
.flash .ic{color:var(--ok)}
.flash-err{border-color:#fecdd3;background:var(--danger-bg);color:#9f1239}
.flash-err .ic{color:var(--danger)}
.flash-warn{border-color:#fde68a;background:var(--warn-bg);color:#92400e}

.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .ic{margin:0 auto 10px;color:#cbd5e1;width:34px;height:34px}
.empty p{font-size:13px;margin-bottom:12px}

.pager{display:flex;gap:6px;align-items:center;padding:13px 16px;flex-wrap:wrap}
.pg{min-width:30px;height:30px;padding:0 9px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--line);font-size:12.5px;color:var(--text2);background:#fff}
.pg.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pg.disabled{opacity:.4}
.pg-info{font-size:11.5px;color:var(--muted2);margin-left:auto}

.progress{height:6px;border-radius:99px;background:#eef2f8;overflow:hidden}
.progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.progress.warn i{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.progress.danger i{background:linear-gradient(90deg,#e11d48,#fb7185)}

.kv{display:grid;grid-template-columns:88px 1fr;gap:9px 12px;font-size:13px}
.kv dt{color:var(--muted);font-size:12.5px}
.kv dd{margin:0;color:var(--text);word-break:break-all}
.kv.tight{gap:7px 12px}

.timeline{position:relative;padding-left:20px}
.timeline::before{content:'';position:absolute;left:5px;top:5px;bottom:5px;width:1.5px;background:var(--line)}
.tl-item{position:relative;padding-bottom:15px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:-18.5px;top:5px;width:8px;height:8px;border-radius:50%;background:#cbd5e1;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.tl-item.hot::before{background:var(--brand)}
.tl-item.ok::before{background:var(--ok)}
.tl-item.warn::before{background:#f59e0b}
.tl-item .th{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.tl-item .th b{font-size:12.8px;font-weight:600}
.tl-item .th time{font-size:11px;color:var(--muted2)}
.tl-item .tb{font-size:12.5px;color:var(--muted);margin-top:2px}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tab{padding:9px 14px;font-size:13.2px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-weight:520}
.tab:hover{color:var(--text)}
.tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:620}

.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 12px}
.section-title h2{font-size:15px;font-weight:660}
.section-title .r{font-size:12px;color:var(--muted)}

.list-simple{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line2);font-size:13px}
.li:last-child{border-bottom:0}
.li .grow{flex:1;min-width:0}
.li .t{font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.li .s{font-size:11.5px;color:var(--muted2)}

.hr{height:1px;background:var(--line2);margin:14px 0;border:0}
.muted{color:var(--muted)}
.small{font-size:12px}
.xsmall{font-size:11px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.flex{display:flex;align-items:center;gap:8px}
.flex-wrap{flex-wrap:wrap}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.mt0{margin-top:0}.mt6{margin-top:6px}.mt10{margin-top:10px}.mt14{margin-top:14px}.mt20{margin-top:20px}
.mb6{margin-bottom:6px}.mb10{margin-bottom:10px}.mb14{margin-bottom:14px}
.w100{width:100%}

/* ---------- 登录页 ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#fff}
.auth-left{
  position:relative;overflow:hidden;padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(155deg,#0b1a35 0%,#132a56 48%,#0c3a6b 100%);color:#fff;
}
.auth-left::before{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);right:-180px;top:-160px}
.auth-left::after{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(29,78,216,.34),transparent 70%);left:-140px;bottom:-180px}
.auth-left > *{position:relative;z-index:2}
.auth-logo{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:650}
.auth-hero h2{font-size:31px;line-height:1.28;font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.auth-hero p{color:#a9bcd9;font-size:13.5px;line-height:1.85;max-width:430px}
.auth-points{display:grid;grid-template-columns:1fr 1fr;gap:13px 18px;margin-top:28px;max-width:460px}
.auth-point{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:#c4d4eb}
.auth-point .ic{color:#38bdf8;margin-top:1px}
.auth-foot{font-size:11.5px;color:#6f86a8}
.auth-right{display:flex;align-items:center;justify-content:center;padding:36px 24px;background:#fff}
.auth-card{width:100%;max-width:372px}
.auth-card h3{font-size:21px;font-weight:700;letter-spacing:-.02em}
.auth-card .sub{font-size:12.8px;color:var(--muted);margin:5px 0 22px}
.auth-tabs{display:flex;gap:0;background:#f1f5f9;padding:3px;border-radius:10px;margin-bottom:18px}
.auth-tab{flex:1;text-align:center;padding:7px;border-radius:8px;font-size:12.8px;color:var(--muted);cursor:pointer;transition:.16s;font-weight:520}
.auth-tab.on{background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(15,23,42,.08);font-weight:600}
.auth-demo{margin-top:20px;padding:11px 13px;background:#f8fafc;border:1px dashed #dbe3ef;border-radius:10px;font-size:11.5px;color:var(--muted);line-height:1.9}
.auth-demo b{color:var(--text2)}

/* ---------- 移动端底部导航 ---------- */
.tabbar{display:none}
.nav-mask{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  :root{--sb-w:0px}
  .sidebar{transform:translateX(-100%);transition:transform .26s cubic-bezier(.4,0,.2,1);width:258px;box-shadow:0 0 60px rgba(0,0,0,.4)}
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open .nav-mask{display:block;position:fixed;inset:0;background:rgba(15,23,42,.44);z-index:45;backdrop-filter:blur(2px)}
  .main{margin-left:0}
  .content{padding:12px 13px 88px}
  .topbar{height:54px;padding:0 12px;gap:8px}
  .topbar-title h1{font-size:15px}
  .topbar-title p{font-size:11px}
  .only-desktop{display:none!important}
  .g2,.g3{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-auto{grid-template-columns:1fr}
  .row2,.row3{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr}
  .auth-left{display:none}
  .auth-right{padding:28px 20px;min-height:100vh;align-items:flex-start;padding-top:52px}
  .auth-card{max-width:100%}
  .card-pad{padding:14px}
  .card-head{padding:12px 14px}
  .card-body{padding:14px}
  .stat{padding:13px 14px}
  .stat .v{font-size:22px}
  .tk-item{padding:12px 13px}
  .kv{grid-template-columns:76px 1fr}

  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;height:60px;
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);
    border-top:1px solid var(--line);align-items:stretch;
  }
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10.5px;color:var(--muted2);position:relative}
  .tabbar a.on{color:var(--brand);font-weight:600}
  .tabbar a.fab{margin-top:-16px}
  .tabbar .fab-btn{width:44px;height:44px;border-radius:15px;background:linear-gradient(160deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px -6px rgba(29,78,216,.6);margin-bottom:1px}
  .tabbar a.fab span:last-child{font-size:10px;color:var(--muted2)}
  /* 移动端：搜索栏与筛选条排版规整化 */
  .searchbar{gap:8px}
  .searchbar .grow,.searchbar .input{flex:1 1 100%;min-width:0}
  .searchbar .input,.searchbar .select{min-width:0;height:38px}
  .searchbar .select{flex:1 1 calc(50% - 4px)}
  .searchbar .btn{flex:1 1 92px;justify-content:center}
  .chips{scrollbar-width:none;-ms-overflow-style:none}
  .chips::-webkit-scrollbar{display:none}
  /* 移动端：柱状图容器内部横向滚动，避免撑破页面 */
  .bars{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
  .bar-col{flex:0 0 auto;min-width:20px}
  .input,.select,.textarea{font-size:16px;padding:10px 12px}
  .searchbar .input,.searchbar .select{font-size:15px;height:38px}
  .btn{height:36px}
  .btn-sm{height:29px;font-size:12px}
  .table-wrap{margin:0 -14px;padding:0 14px}
  .form-actions{position:sticky;bottom:64px;background:#fff;padding:10px 0 4px;border-top:1px solid var(--line2);z-index:5}
}
@media (max-width:420px){
  .stat .v{font-size:20px}
  .tk-item .right{display:none}
}

/* 打印 */
@media print{
  .sidebar,.topbar,.tabbar,.no-print{display:none!important}
  .main{margin:0}
  .content{padding:0}
  .card{box-shadow:none;border-color:#ddd}
}