/* 班务工作台 · 移动优先样式 */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
 --bg:#f5f6f8; --card:#fff; --line:#e6e9ef; --text:#1d2330; --sub:#7c8598;
 --pri:#1f6feb; --pri-d:#1b5fc9; --ok:#17945b; --warn:#b26a00; --bad:#c62c35;
 --r:10px;
}
body{margin:0;background:var(--bg);color:var(--text);
 font:15px/1.6 -apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;
 padding-bottom:env(safe-area-inset-bottom);overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* 顶栏 */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
 backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:12px;
 padding:10px 16px;min-height:52px}
.brand{font-weight:700;font-size:15px;white-space:nowrap}
.brand small{font-weight:400;color:var(--sub);font-size:12px;margin-left:6px}
.nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 12px;border-radius:8px;font-size:13.5px;color:#4d5666;white-space:nowrap}
.nav a:hover{background:#f0f3f8}
.nav a.on{background:var(--pri);color:#fff;font-weight:600}
.quit{font-size:13px;color:var(--sub);white-space:nowrap}

/* 主体 */
.wrap{max-width:1180px;margin:0 auto;padding:14px 16px 90px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:12px}
.card.flat{padding:0;overflow:hidden}
h2.t{font-size:16px;margin:0 0 10px;font-weight:700;display:flex;align-items:center;
 justify-content:space-between;gap:8px;flex-wrap:wrap}
h2.t .hint{min-width:0}
h3.t3{font-size:14.5px;margin:0 0 8px;font-weight:700;color:#333c4d}
.hint{color:var(--sub);font-size:12.5px}
.muted{color:var(--sub)}

/* 统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.stat b{display:block;font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.stat i{font-style:normal;color:var(--sub);font-size:12px}
.stat.s1 b{color:var(--pri)} .stat.s2 b{color:var(--warn)}
.stat.s3 b{color:var(--bad)} .stat.s4 b{color:var(--ok)}

/* 标签 */
.tag{display:inline-block;padding:1px 8px;border-radius:5px;font-size:12px;line-height:1.75;white-space:nowrap}
.t-qj{background:#eaf1ff;color:#1b56b0}
.t-bj{background:#fff2e4;color:#9c5411}
.t-wj{background:#fdebed;color:#b0242c}
.t-gp{background:#e8f8ee;color:#157041}
.t-tz{background:#eef0f4;color:#59616f}
.t-ok{background:#e8f8ee;color:#157041}
.t-ing{background:#fff6e2;color:#8a5b06}
.t-no{background:#eef0f4;color:#59616f}

/* 表格 */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:9px 11px;border-bottom:1px solid #eff1f5;text-align:left;font-size:13.5px;vertical-align:middle}
th{background:#f8fafd;color:#5a6373;font-weight:600;font-size:12.5px;white-space:nowrap;position:sticky;top:0}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fafcff}
.num{text-align:right;font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}

/* 表单 */
.inp,select,textarea{width:100%;padding:9px 11px;border:1px solid #d7dde7;border-radius:8px;
 font-size:15px;background:#fff;color:var(--text);font-family:inherit}
.inp:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(31,111,235,.12)}
textarea{resize:vertical;min-height:76px}
label.f{display:block;margin-bottom:10px}
label.f span{display:block;font-size:13px;color:#5d6675;margin-bottom:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;
 border:1px solid #d7dde7;background:#fff;border-radius:8px;font-size:14px;color:var(--text);cursor:pointer;font-family:inherit}
.btn:hover{background:#f6f8fb}
.btn.p{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:600}
.btn.p:hover{background:var(--pri-d)}
.btn.d{color:var(--bad);border-color:#f0c9cc}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:6px}
.btn.block{width:100%}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>.grow{flex:1;min-width:150px}
.chip{display:inline-block;padding:5px 12px;border:1px solid #dfe4ec;border-radius:16px;
 font-size:13px;color:#4d5666;background:#fff;cursor:pointer}
.chip.on{background:#1d2330;border-color:#1d2330;color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}

/* 点名网格 */
.rollgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.rollbtn{border:1px solid #dfe4ec;border-radius:9px;background:#fff;padding:9px 6px;text-align:center;
 cursor:pointer;font-size:14px;line-height:1.35;user-select:none;transition:.08s}
.rollbtn .nm{display:block;font-weight:600}
.rollbtn .st{display:block;font-size:11.5px;color:var(--sub);margin-top:2px}
.rollbtn[data-state="到"]{background:#eaf8ef;border-color:#bfe6cf;color:#136c3f}
.rollbtn[data-state="迟到"]{background:#fff6e2;border-color:#f3dfae;color:#8a5b06}
.rollbtn[data-state="早退"]{background:#fff0e4;border-color:#f3d0ae;color:#94531a}
.rollbtn[data-state="请假"]{background:#eaf1ff;border-color:#c3d7fb;color:#1b56b0}
.rollbtn[data-state="缺勤"]{background:#fdebed;border-color:#f3c4c8;color:#b0242c}
.rollbtn:active{transform:scale(.97)}

/* 列表 */
.item{padding:11px 14px;border-bottom:1px solid #eff1f5}
.item:last-child{border-bottom:0}
.item .h{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.item .h b{font-size:14px;min-width:0;flex:1 1 auto;word-break:break-word}
.item .d{color:var(--sub);font-size:12.5px;margin-top:3px}
.item .body{font-size:13px;color:#4b5464;margin-top:6px;white-space:pre-wrap;word-break:break-word}
.empty{padding:32px 16px;text-align:center;color:#9aa2b1;font-size:13.5px}
.warn{background:#fff8e6;border:1px solid #f5e2b8;color:#8a5a12;padding:9px 13px;border-radius:8px;font-size:13px;margin-bottom:12px}
.danger{background:#fdebed;border:1px solid #f3c4c8;color:#a8232b;padding:9px 13px;border-radius:8px;font-size:13px;margin-bottom:12px}
.done{background:#eaf8ef;border:1px solid #bfe6cf;color:#136c3f;padding:9px 13px;border-radius:8px;font-size:13px;margin-bottom:12px}

/* 底部导航（手机） */
.tabbar{display:none}
@media (max-width:760px){
 .nav{display:none}
 .top-in{padding:9px 13px}
 .wrap{padding:12px 12px 84px}
 .stats{grid-template-columns:repeat(2,1fr)}
 .stat b{font-size:20px}
 th,td{padding:8px 9px}
 .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;
  z-index:40;background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
 .tabbar a{text-align:center;font-size:12px;color:#6b7484;padding:5px 0;min-width:0;overflow:hidden}
 .tabbar a.on{color:var(--pri);font-weight:700}
 .tabbar a span{display:block;font-size:18px;line-height:1.25}
 .rollgrid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:6px}
 .rollbtn{padding:8px 3px;font-size:13px}
}