:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1f2733; --muted:#7a8699; --line:#e6eaf2;
  --primary:#3a6df0; --primary-d:#2f57c4; --ok:#1faa6b; --warn:#e8a33d; --danger:#e23b3b;
  --soft:#eef3ff; --shadow:0 2px 12px rgba(31,39,51,.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;}
.hidden{display:none !important;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);width:100%;outline:none;}
input:focus,select:focus,textarea:focus{border-color:var(--primary);}
textarea{resize:vertical;min-height:72px;}

/* ---------- 登录 ---------- */
.auth-wrap{min-height:calc(100vh - 34px);display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,#eaf0ff,#f4f6fb);}
.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:26px;}
.auth-card h1{margin:0;font-size:24px;text-align:center;}
.auth-card .sub{text-align:center;color:var(--muted);margin:6px 0 18px;font-size:13px;}
.tabs{display:flex;gap:6px;background:#f0f2f7;border-radius:12px;padding:4px;margin-bottom:16px;}
.tab{flex:1;text-align:center;padding:9px 0;border-radius:9px;font-size:14px;color:var(--muted);}
.tab.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:var(--shadow);}
.field{margin-bottom:13px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;}
.captcha-row{display:flex;gap:8px;align-items:center;}
.captcha-row input{flex:1;}
.captcha-img{width:104px;height:42px;border-radius:9px;border:1px solid var(--line);cursor:pointer;background:#f7f9ff;}
.hint{font-size:12px;color:var(--muted);margin:4px 0 10px;}
.auth-foot{margin-top:14px;font-size:12px;color:var(--muted);text-align:center;line-height:1.5;}

/* ---------- 按钮 ---------- */
.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:11px 16px;font-size:15px;font-weight:600;}
.btn-primary:hover{background:var(--primary-d);}
.btn-ghost{background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 12px;color:var(--ink);font-size:14px;}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-sm{padding:7px 11px;font-size:13px;}
.btn-danger{background:#fff;border:1px solid #f3c2c2;color:var(--danger);border-radius:9px;padding:7px 11px;font-size:13px;}
.btn-danger:hover{background:#fff0f0;}
.btn-ok{background:var(--ok);color:#fff;border:none;border-radius:9px;padding:8px 14px;font-size:14px;}

/* ---------- 顶栏 ---------- */
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:12px;position:sticky;top:0;z-index:20;}
.topbar .logo{font-weight:700;font-size:16px;color:var(--primary);}
.topbar .spacer{flex:1;}
.sync{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);}
.dot{width:8px;height:8px;border-radius:50%;background:#c4ccda;display:inline-block;}
.dot.on{background:var(--ok);}
.dot.off{background:#c4ccda;}
.uname{font-size:14px;color:var(--muted);}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:calc(100vh - 56px - 34px);}
/* 侧边栏：粘性锁定在视口内，页面滚动时不跟随；模块多时可自身内部滚动 */
.sidebar{width:200px;flex:0 0 200px;background:#fff;border-right:1px solid var(--line);padding:12px 10px;
  position:sticky;top:56px;align-self:flex-start;z-index:10;
  max-height:calc(100vh - 56px);overflow-y:auto;overscroll-behavior:contain;}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-track{background:transparent;}
.sidebar::-webkit-scrollbar-thumb{background:#d7dced;border-radius:3px;}
.sidebar::-webkit-scrollbar-thumb:hover{background:#c2cbdd;}
.nav-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:9px;color:var(--ink);font-size:13px;margin-bottom:2px;cursor:pointer;}
.nav-item:hover{background:var(--soft);}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600;}
.nav-item svg{width:16px;height:16px;flex:0 0 16px;}
.nav-item .lock{margin-left:auto;font-size:11px;opacity:.8;}
.nav-sep{height:1px;background:var(--line);margin:8px 4px;}

.content{flex:1;padding:20px 24px;overflow-y:auto;min-width:0;}

/* ---------- 模块头 ---------- */
.mod-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.mod-head h2{margin:0;font-size:18px;}
.mod-head .sub{color:var(--muted);font-size:13px;}
.mod-head > div:first-child{display:flex;align-items:center;gap:8px;min-width:0;}
.mod-head svg{width:22px;height:22px;flex:0 0 22px;}
.mod-tools{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:3px 8px;border-radius:20px;background:#fff3e6;color:#b9701a;}
.badge.lock{background:#fdeaea;color:#c0392b;}

/* ---------- 统计卡 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:18px;}
.stat{background:var(--card);border-radius:14px;padding:16px;box-shadow:var(--shadow);}
.stat .n{font-size:26px;font-weight:700;color:var(--primary);}
.stat .l{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 今日待处理 ---------- */
.today{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:18px;}
.today h3{margin:0 0 10px;font-size:16px;}
.today .t-item{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.today .t-item:last-child{border-bottom:none;}
.t-tag{font-size:11px;padding:2px 8px;border-radius:20px;background:var(--soft);color:var(--primary);white-space:nowrap;}
.t-over{color:var(--danger);font-weight:600;}
.t-act{margin-left:auto;}

/* ---------- 列表 ---------- */
.list{display:flex;flex-direction:column;gap:10px;}
.card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px;display:flex;align-items:flex-start;gap:12px;}
.card .body{flex:1;min-width:0;}
.card .title{font-size:15px;font-weight:600;}
.card .meta{font-size:13px;color:var(--muted);margin-top:4px;display:flex;flex-wrap:wrap;gap:6px 14px;}
.card .ops{display:flex;flex-direction:column;gap:6px;flex:0 0 auto;}
.chip{font-size:12px;padding:2px 8px;border-radius:20px;background:#eef3ff;color:var(--primary);}
.chip.warn{background:#fff3e6;color:#b9701a;}
.chip.danger{background:#fdeaea;color:#c0392b;}
.chip.ok{background:#e7f7ee;color:#1faa6b;}

table.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);}
table.tbl th,table.tbl td{text-align:left;padding:11px 13px;font-size:14px;border-bottom:1px solid var(--line);}
table.tbl th{background:#f7f9ff;color:var(--muted);font-weight:600;font-size:13px;}
table.tbl tr:last-child td{border-bottom:none;}
table.tbl .ops{display:flex;gap:6px;}
table.tbl th.col-sel,table.tbl td.col-sel{width:44px;text-align:center;padding-left:8px;padding-right:8px;}
table.tbl th.col-sel{background:#f7f9ff;}
table.tbl td.col-sel input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary);}

.empty{text-align:center;color:var(--muted);padding:40px 0;font-size:14px;}

/* ---------- 模态 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(20,28,42,.45);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50;}
.modal{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:20px;box-shadow:0 12px 40px rgba(0,0,0,.18);}
.modal h3{margin:0 0 14px;font-size:18px;}
.modal .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.modal .grid .full{grid-column:1 / -1;}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;}

/* 导入结果 */
.err-tbl{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px;}
.err-tbl th,.err-tbl td{border:1px solid var(--line);padding:6px 8px;text-align:left;}
.err-tbl th{background:#fff0f0;color:#c0392b;}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:#1f2733;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s;z-index:80;max-width:90vw;}
.toast.show{opacity:.95;}

/* ---------- 移动端 ---------- */
.mobile-nav{display:none;}
@media (max-width:768px){
  .sidebar{display:none;}
  .content{padding:14px;}
  .mod-head h2{font-size:18px;}
  .modal .grid{grid-template-columns:1fr;}
  .mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:30;overflow-x:auto;}
  .mobile-nav .nav-item{flex:0 0 auto;flex-direction:row;align-items:center;gap:5px;font-size:12px;padding:5px 9px;margin:0;border-radius:9px;}
  .mobile-nav .nav-item svg{width:15px;height:15px;flex:0 0 15px;}
  .mobile-nav .nav-item .nav-name{max-width:5em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .mobile-nav .nav-item .lock{display:none;}
  .mobile-nav .nav-item .nav-edit{display:none;}
  .layout{min-height:calc(100vh - 56px - 46px - 34px);}
  .content{padding-bottom:54px;}
}

/* ---------- 值日座位：拖拽卡片视图 ---------- */
.seats-wrap{display:flex;flex-direction:column;gap:14px;}
.seats-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow);}
.seats-toolbar label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;}
.seats-toolbar label input{width:64px;}
.seats-hint{font-size:12px;color:var(--muted);line-height:1.5;flex:1;min-width:220px;}
.seats-main{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;}
.seats-grid{display:grid;grid-template-columns:36px repeat(var(--cols),1fr);gap:8px;flex:1;min-width:320px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);}
.seat-corner{border-radius:8px;}
.seat-hdr{display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);background:#f7f9ff;border:1px solid var(--line);border-radius:8px;padding:6px 2px;cursor:pointer;user-select:none;transition:.15s;}
.seat-hdr:hover{border-color:var(--primary);color:var(--primary);}
.seat-hdr.sel{background:var(--soft);border-color:var(--primary);color:var(--primary);font-weight:600;}
.seat-hdr.over{background:var(--soft);box-shadow:0 0 0 2px var(--soft);}
.seat.col-sel,.seat.row-sel{box-shadow:0 0 0 2px var(--soft);border-color:var(--primary);}
.seat{position:relative;aspect-ratio:1/1;min-height:74px;background:#fafbfe;border:1px dashed var(--line);border-radius:11px;display:flex;align-items:center;justify-content:center;transition:.15s;cursor:pointer;}
.seat .seat-no{position:absolute;top:5px;left:7px;font-size:11px;color:var(--muted);}
.seat .seat-plus{font-size:22px;color:#cfd6e4;}
.seat.over{border-color:var(--primary);background:var(--soft);box-shadow:0 0 0 2px var(--soft);}
.seat.occ{border-style:solid;border-color:var(--line);background:#fff;cursor:default;}
.stu-card{width:100%;height:100%;background:linear-gradient(160deg,#ffffff,#f3f7ff);border:1px solid #d8e2fb;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px;cursor:grab;text-align:center;user-select:none;transition:.12s;}
.stu-card:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(58,109,240,.18);}
.stu-card.dragging{opacity:.4;}
.stu-card.selected{border-color:var(--primary);box-shadow:0 0 0 3px var(--soft);}
.stu-card.un{cursor:pointer;background:#fff;}
.stu-card .stu-name{font-weight:600;font-size:14px;line-height:1.2;}
.stu-card .stu-task{font-size:11px;color:var(--muted);line-height:1.2;}
.stu-card .stu-ops{display:flex;gap:5px;margin-top:4px;}
.seats-unseated{width:210px;flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);}
.seats-unseated.over{box-shadow:0 0 0 2px var(--soft);}
.unseated-title{font-size:13px;color:var(--muted);margin-bottom:10px;font-weight:600;}
.seats-unseated .stu-card{height:auto;aspect-ratio:auto;padding:9px 8px;margin-bottom:8px;flex-direction:row;justify-content:flex-start;gap:8px;}
.seats-unseated .empty{color:var(--muted);font-size:13px;text-align:center;padding:16px 0;}
@media (max-width:768px){
  .seats-main{flex-direction:column;}
  .seats-unseated{width:100%;}
  .seats-grid{grid-template-columns:32px repeat(var(--cols),minmax(0,1fr));}
}

/* 全字段表格视图（学生管理） */
.tbl-wrap{overflow-x:auto;border-radius:12px;}
.tbl-wrap table.tbl{min-width:100%;}
.tbl-wrap table.tbl td{white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis;}

/* 自定义字段设置 */
.cf-list{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;max-height:280px;overflow-y:auto;}
.cf-item{display:flex;align-items:center;gap:8px;background:var(--card);border-radius:10px;padding:8px 12px;box-shadow:var(--shadow);}
.cf-item .cf-name{font-weight:600;flex:0 0 auto;}
.cf-item .cf-opts{font-size:12px;color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cf-item button{margin-left:auto;flex:0 0 auto;}
.cf-add{border-top:1px solid var(--line);padding-top:12px;}

/* 拖动排序（字段管理列表 + 表格表头） */
.cf-item[draggable="true"]{cursor:grab;}
.cf-item.dragging{opacity:.5;}
.cf-item.over{box-shadow:0 0 0 2px var(--primary) inset;}
.cf-drag{color:var(--muted);font-size:13px;letter-spacing:-2px;flex:0 0 auto;user-select:none;}
.cf-label-input{flex:0 0 140px;width:140px;margin:0;padding:4px 8px;font-size:13px;border:1px solid var(--line);border-radius:6px;background:#fff;}
th[draggable="true"]{cursor:grab;user-select:none;}
th[draggable="true"].dragging{opacity:.5;}
th[draggable="true"].over{box-shadow:0 -2px 0 var(--primary) inset;}

/* 历史座位表 */
.dh-wrap{display:flex;gap:14px;align-items:flex-start;min-height:320px;}
.dh-list{width:210px;flex:0 0 auto;display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto;}
.dh-item{position:relative;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer;box-shadow:var(--shadow);}
.dh-item:hover{border-color:var(--primary);}
.dh-item.sel{border-color:var(--primary);background:var(--soft);}
.dh-item .dh-date{font-size:13px;font-weight:600;}
.dh-item .dh-time{font-size:11px;color:var(--muted);font-weight:400;}
.dh-item .dh-meta{font-size:12px;color:var(--muted);margin-top:2px;}
.dh-item .dh-del{position:absolute;right:6px;top:6px;padding:2px 6px;font-size:11px;opacity:0;transition:.15s;}
.dh-item:hover .dh-del{opacity:1;}
.dh-view{flex:1;min-width:0;overflow-x:auto;}
.dh-title{font-size:13px;color:var(--muted);margin-bottom:8px;font-weight:600;}
.hist-seats{min-width:0;}
.hist-seats .seat{min-height:44px;border-radius:8px;cursor:default;}
.hist-seats .seat .seat-no{font-size:10px;top:3px;left:5px;}
.hist-seats .stu-card{padding:2px 3px;border-radius:7px;cursor:default;}
.hist-seats .stu-card .stu-name{font-size:12px;}
.hist-seats .stu-card .stu-task{font-size:10px;}
@media (max-width:768px){
  .dh-wrap{flex-direction:column;}
  .dh-list{width:100%;max-height:200px;flex-direction:row;overflow-x:auto;}
  .dh-item{min-width:150px;}
}

/* 表格排序 / 筛选 */
.tbl-bar{font-size:12px;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.tbl-bar button{font-size:11px;padding:2px 8px;}
.th-inner{display:flex;align-items:center;gap:6px;}
.th-label{cursor:pointer;user-select:none;display:inline-flex;align-items:center;gap:3px;}
.th-label:hover{color:var(--primary);}
.th-arrow{font-style:normal;font-size:9px;color:var(--primary);}
.th-filter{border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer;font-size:11px;padding:0 3px;border-radius:4px;line-height:1;}
.th-filter:hover{color:var(--primary);border-color:var(--line);}
.th-filter.on{color:var(--primary);background:var(--soft);border-color:var(--primary);}
.flt-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow-y:auto;padding:4px 2px;}
.flt-list label{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;padding:2px 0;}
.flt-list label input{width:auto;margin:0;}
.flt-count{font-size:11px;color:var(--muted);margin-left:auto;}
.flt-all{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:4px;}

/* 成绩汇总视图 / 批量录入 */
.seats-toolbar .btn-ghost.active{background:var(--soft);border-color:var(--primary);color:var(--primary);font-weight:600;}
table.tbl tr.sum-row td{background:#f7f9ff;font-weight:600;border-top:1px solid var(--line);}
table.tbl tr.sum-row td:first-child{color:var(--muted);}
.bs-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow-y:auto;margin:10px 0;padding:4px 2px;}
.bs-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 0;}
.bs-row span{font-size:13px;}
.bs-row input{width:100px;margin:0;}

/* 条件筛选（WPS 式） */
.flt-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:10px;}
.flt-tab{border:none;background:transparent;padding:6px 12px;font-size:13px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;}
.flt-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}
.cond-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.cond-row select{width:130px;flex:0 0 auto;}
.cond-row input{flex:1;min-width:0;}
.cond-row input:disabled{background:#f5f6f8;color:var(--muted);}
.cond-join{display:flex;gap:16px;font-size:12px;color:var(--muted);margin:2px 0 10px;}
.cond-join label{display:flex;align-items:center;gap:4px;cursor:pointer;}
.cond-join input{width:auto;margin:0;}

/* 侧边栏：拖动排序 + 重命名 */
.nav-item{position:relative;}
.nav-item[draggable="true"]{cursor:grab;}
.nav-item.dragging{opacity:.5;}
.nav-item.over{box-shadow:0 -2px 0 var(--primary) inset;}
.nav-item .nav-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nav-edit{border:none;background:transparent;color:var(--muted);cursor:pointer;font-size:12px;padding:0 2px;opacity:0;transition:.15s;flex:0 0 auto;}
.nav-item:hover .nav-edit{opacity:1;}
.nav-edit:hover{color:var(--primary);}
.nav-rename{width:100%;font-size:14px;padding:3px 6px;border:1px solid var(--primary);border-radius:6px;background:#fff;color:inherit;}

/* 拖动调整列宽 */
.tbl.fixed{table-layout:fixed;}
.tbl th{position:relative;}
.tbl.fixed td{max-width:none;}
.col-resizer{position:absolute;top:0;right:0;width:9px;height:100%;cursor:col-resize;user-select:none;z-index:3;touch-action:none;}
.col-resizer::after{content:'';position:absolute;top:18%;right:3px;width:2px;height:64%;border-radius:1px;background:transparent;}
.col-resizer:hover::after,.col-resizer:active::after{background:var(--primary);}
body.col-resizing{cursor:col-resize;user-select:none;}
body.col-resizing .col-resizer::after{background:var(--primary);}

/* 自动带出字段（只读） */
.auto-tag{font-size:10px;font-weight:400;color:var(--primary);background:var(--soft);border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:middle;}
.bs-row .bs-no{font-style:normal;font-size:11px;color:var(--muted);margin-left:6px;}

/* 分页条 */
.tbl-page{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted);}
.tbl-page .pg-info{margin-right:4px;}
.tbl-page .pg-info b{color:var(--primary);font-weight:600;}
.tbl-page button{min-width:28px;padding:2px 6px;font-size:13px;}
.tbl-page button:disabled{opacity:.4;cursor:not-allowed;}
.pg-input{width:56px;margin:0;padding:2px 6px;font-size:12px;text-align:center;border:1px solid var(--line);border-radius:6px;background:#fff;color:inherit;}
.pg-size{margin-left:auto;display:flex;align-items:center;gap:4px;}
.pg-size select{width:auto;margin:0;padding:2px 6px;font-size:12px;}

/* 考勤汇总统计条 */
.att-stat{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted);}
.bs-row select{width:110px;margin:0;padding:3px 6px;font-size:12px;}

/* ---------- 工信部备案信息（主页底部常驻） ---------- */
.site-footer{padding:8px 12px;text-align:center;font-size:12px;line-height:17px;color:var(--muted);background:var(--bg);border-top:1px solid var(--line);}
.site-footer a{color:var(--muted);text-decoration:none;}
.site-footer a:hover{color:var(--primary);text-decoration:underline;}
.site-footer .sep{margin:0 6px;color:#c3cad6;}