:root{
  --bg:#f4f6f9;
  --panel:#ffffff;
  --ink:#23303f;
  --muted:#7b8a9b;
  --line:#e6eaf0;
  --brand:#2c7be5;
  --brand-soft:#e8f1fd;
  --accent:#f2994a;
  --good:#27ae60;
  --warn:#f2c94c;
  --bad:#eb5757;
  --shadow:0 2px 10px rgba(35,48,63,.06);
  --radius:12px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:14px;
  line-height:1.5;
}
.topbar{
  height:56px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;background:var(--panel);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.brand{font-weight:700;font-size:17px;color:var(--brand);}
.brand-wrap{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  width:36px;height:36px;border:1px solid var(--line);border-radius:8px;
  background:var(--panel);color:var(--ink);font-size:17px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand);}
.nav-toggle:active{transform:scale(.94);}
.top-class{color:var(--muted);font-size:13px;}
.layout{display:flex;min-height:calc(100vh - 56px);}
.sidebar{
  width:180px;background:var(--panel);border-right:1px solid var(--line);
  padding:14px 10px;display:flex;flex-direction:column;gap:4px;flex-shrink:0;
  overflow:hidden;white-space:nowrap;
  transition:width .22s ease,padding .22s ease,border-color .22s ease;
}
/* 收起状态：宽度归零并隐藏内容 */
body.nav-collapsed .sidebar{
  width:0;padding:14px 0;border-right-color:transparent;
}
body.nav-collapsed .sidebar .nav-btn{opacity:0;pointer-events:none;}
.sidebar .nav-btn{transition:opacity .18s ease,background .15s;}
.nav-btn{
  text-align:left;border:none;background:transparent;color:var(--ink);
  padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px;transition:.15s;
}
.nav-btn:hover{background:var(--brand-soft);}
.nav-btn.active{background:var(--brand);color:#fff;font-weight:600;}
.nav-btn.open{background:var(--brand-soft);font-weight:600;}
.nav-group{display:block;}
.nav-sub{display:none;padding:2px 0 2px 14px;border-left:2px solid var(--line);margin:2px 10px 2px 14px;}
.nav-sub .nav-btn.sub{display:block;width:100%;text-align:left;font-size:13px;padding:7px 10px;color:var(--muted);}
.nav-sub .nav-btn.sub:hover{color:var(--ink);}
.nav-sub .nav-btn.sub.active{background:var(--brand);color:#fff;font-weight:600;}
/* 侧栏板块分区标题（可点击展开/收起） */
.nav-btn.group-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;color:var(--ink);background:var(--brand-soft);margin-top:10px;padding:10px 12px;}
.nav-btn.group-head:hover{background:var(--brand-soft);}
.nav-btn.group-head::after{content:'▾';font-size:11px;color:var(--muted);transition:transform .18s ease;}
.nav-btn.group-head.open::after{transform:rotate(180deg);}
/* 板块内子项（值日排班）再嵌套一层，缩进更深 */
.nav-sub .nav-sub{border-left-color:var(--brand);}
.content{flex:1;padding:22px 26px;overflow:auto;}

.page-title{font-size:20px;font-weight:700;margin:0 0 4px;}
.page-sub{color:var(--muted);margin:0 0 18px;font-size:13px;}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px;margin-bottom:18px;}
.card h3{margin:0 0 14px;font-size:15px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);}
.stat .num{font-size:26px;font-weight:700;color:var(--brand);}
.stat .lab{color:var(--muted);font-size:13px;margin-top:2px;}
.stat .lab+.num{margin-top:4px;}

/* ---- 概览页方形统计卡片 ---- */
.stat-grid.sq4{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px;}
.stat-grid.sq5{grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px;}
/* 概览顶部：左边待办半宽 + 右边两张课程卡上下排列 */
.dash-top{display:flex;gap:14px;align-items:stretch;margin-bottom:18px;}
.todo-half{flex:0 0 50%;max-width:50%;margin-bottom:0;}
.dash-courses{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:14px;}
.dash-courses .stat.sq{flex:1 1 0;aspect-ratio:auto;max-height:none;}
.dash-courses{min-height:336px;}
/* 概览课程卡「下一节课」提醒条 */
.stat.sq .nx{
  margin-top:5px;font-size:12px;line-height:1.4;color:var(--ink);
  background:rgba(255,255,255,.72);border:1px dashed var(--ac);
  border-radius:9px;padding:4px 8px;
}
.stat.sq .nx b{color:var(--ac);font-weight:700;}
/* 待办半宽栏：与右侧课程卡视觉统一（顶部色条 + 同向渐变） */
.todo-half{
  border-top:4px solid var(--brand);
  border-radius:14px;
  background:linear-gradient(165deg,#eef5fe 0%,#ffffff 60%);
}
.todo-half h3{display:flex;align-items:center;gap:7px;margin:0 0 14px;font-size:15px;color:var(--ink);}
.todo-half h3::before{content:'📌';font-size:15px;line-height:1;}
.todo-half table{width:100%;border-collapse:separate;border-spacing:0;}
.todo-half th{background:#f5f8fc;color:var(--muted);font-weight:600;font-size:12.5px;padding:8px 10px;border-bottom:1px solid var(--line);}
.todo-half td{padding:9px 10px;border-bottom:1px solid #eef1f5;font-size:13.5px;color:var(--ink);}
.todo-half tbody tr:last-child td{border-bottom:none;}
.todo-half tbody tr{transition:background .12s;}
.todo-half tbody tr:hover{background:#f7faff;}
.todo-half .empty{padding:26px;}
.stat.sq{
  --ac:var(--brand);--acsoft:#eef5fe;
  aspect-ratio:1/1;max-height:190px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:4px;padding:14px 12px;
  border:1px solid var(--line);
  border-top:4px solid var(--ac);
  border-radius:14px;
  background:linear-gradient(165deg,var(--acsoft) 0%,#ffffff 60%);
  position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
  box-shadow:0 1px 2px rgba(35,48,63,.04);
}
.stat.sq{cursor:pointer;user-select:none;}
.stat.sq:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(35,48,63,.14);}
.stat.sq:active{transform:translateY(-1px);box-shadow:0 6px 14px rgba(35,48,63,.12);}
/* 悬停时出现的跳转提示 */
.stat.sq .go{
  position:absolute;left:0;right:0;bottom:0;
  font-size:11.5px;font-weight:600;padding:5px 0;
  color:#fff;background:var(--ac);
  opacity:0;transform:translateY(100%);
  transition:opacity .2s,transform .2s;
  pointer-events:none;z-index:2;letter-spacing:.5px;
}
.stat.sq:hover .go{opacity:1;transform:translateY(0);}
/* 「本周违纪」卡片被点击定位后的高亮闪烁 */
.card.flash{animation:cardFlash 1.6s ease;}
@keyframes cardFlash{
  0%{box-shadow:0 0 0 3px rgba(235,87,87,.55);background:#fff5f5;}
  60%{box-shadow:0 0 0 3px rgba(235,87,87,.25);background:#fffafa;}
  100%{box-shadow:none;background:#fff;}
}
.stat.sq .ico{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:21px;background:rgba(255,255,255,.9);
  box-shadow:0 4px 10px rgba(35,48,63,.08), inset 0 0 0 1px rgba(255,255,255,.7);
  margin-bottom:3px;
}
.stat.sq .lab{font-weight:700;font-size:14.5px;color:var(--ink);margin:0;}
.stat.sq .num{font-size:34px;line-height:1.05;margin:0;font-weight:800;letter-spacing:-.5px;color:var(--ac);}
.stat.sq .sub{display:flex;flex-direction:column;gap:1px;min-height:20px;}
.stat.sq .sub span{display:block;font-size:12.5px;color:var(--muted);line-height:1.45;}
/* 角落淡色装饰圆，填补留白 */
.stat.sq::after{
  content:'';position:absolute;right:-26px;bottom:-26px;
  width:90px;height:90px;border-radius:50%;opacity:.12;background:var(--ac);
  pointer-events:none;
}
/* 每张卡片不同顶部色条、图标底色、数字与装饰颜色（统一用 --ac / --acsoft 变量驱动） */
.stat.sq.c1{--ac:var(--brand);--acsoft:#eef5fe;}
.stat.sq.c2{--ac:#e0a800;--acsoft:#fdf6e3;}
.stat.sq.c3{--ac:var(--accent);--acsoft:#fdf0e4;}
.stat.sq.c4{--ac:var(--bad);--acsoft:#fdeaea;}
.stat.sq.c5{--ac:#2e9e6b;--acsoft:#e9f7f0;}
.stat.sq.c6{--ac:#7b5cff;--acsoft:#f1ecff;}
.stat.sq.c7{--ac:#0aa3b5;--acsoft:#e3f6f9;}
.stat.sq.c6 .num,.stat.sq.c7 .num{font-size:24px;line-height:1.15;}
@media (max-width:1200px){ .dash-top{gap:10px;} }
@media (max-width:900px){ .stat-grid.sq4,.stat-grid.sq5{grid-template-columns:repeat(2,1fr);} .dash-top{flex-direction:column;} .todo-half{flex:1 1 auto;max-width:none;} }

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
.tt-toolbar{flex-wrap:nowrap;overflow-x:auto;margin-bottom:10px;padding-bottom:2px;}
.tt-toolbar .btn{white-space:nowrap;}
.year-bar{display:flex;align-items:center;gap:10px;margin:4px 0 14px;flex-wrap:wrap;}
.year-sel{padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:var(--panel);font-size:13px;color:var(--ink);cursor:pointer;}
input[type=text],input[type=number],input[type=date],select,textarea{
  border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px;
  font-family:inherit;background:#fff;color:var(--ink);outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);}
.btn{border:none;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px;
  background:var(--brand);color:#fff;font-weight:600;transition:.15s;}
.btn:hover{filter:brightness(.95);}
.btn.ghost{background:var(--brand-soft);color:var(--brand);}
.btn.danger{background:#fdeaea;color:var(--bad);}
.btn.sm{padding:5px 10px;font-size:13px;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th,td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--line);}
th{color:var(--muted);font-weight:600;background:#fafbfc;}
tbody tr:hover{background:#fafcff;}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:var(--brand-soft);color:var(--brand);}
.tag.m{background:#eaf3ff;color:#2c7be5;}
.tag.f{background:#fdeef5;color:#d6457f;}
.pill{padding:3px 9px;border-radius:20px;font-size:12px;}
.pill.present{background:#e7f7ee;color:#1e8e4f;}
.pill.late{background:#fff6e0;color:#b8860b;}
.pill.leave{background:#eef1f6;color:#667;}
.pill.absent{background:#fdeaea;color:#d64545;}
/* ---- 待办日历 卡片式（三档优先级） ---- */
.prio-block{margin:4px 0 6px;}
.prio-head{display:flex;align-items:center;gap:10px;margin:16px 0 10px;}
.prio-tag{font-weight:700;font-size:15px;padding:3px 13px;border-radius:20px;}
.prio-count{background:var(--bg);color:var(--muted);font-size:12px;padding:1px 10px;border-radius:12px;border:1px solid var(--line);}
.prio-high .prio-tag{background:#fdecec;color:#d23;}
.prio-medium .prio-tag{background:#fff1e0;color:#d97706;}
.prio-low .prio-tag{background:#e8f7ef;color:#1f9d57;}
.prio-done .prio-tag{background:#eef1f5;color:#7b8a9b;}
.prio-empty{color:var(--muted);font-size:13px;padding:4px 2px 8px;}
.todo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.todo-card{border:1px solid var(--line);border-left:4px solid var(--muted);border-radius:12px;background:var(--panel);padding:12px 14px;display:flex;flex-direction:column;gap:9px;transition:box-shadow .15s;}
.todo-card:hover{box-shadow:0 4px 14px rgba(20,40,80,.08);}
.todo-card.high{border-left-color:#e23b3b;background:#fff8f8;}
.todo-card.medium{border-left-color:#f0a020;background:#fffaf1;}
.todo-card.low{border-left-color:#2e9e6b;background:#f7fcf9;}
.todo-card.done{opacity:.6;background:#fafbfc;}
.tc-top{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.tc-check{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);cursor:pointer;user-select:none;}
.tc-check input{width:15px;height:15px;cursor:pointer;}
.td-del{font-size:12px;padding:3px 10px;color:#d23;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer;}
.td-del:hover{background:#fdecec;}
.tc-text{font-size:14px;font-weight:600;line-height:1.45;word-break:break-word;color:var(--ink);}
.todo-card.done .tc-text{text-decoration:line-through;color:var(--muted);font-weight:500;}
.tc-due{font-size:12.5px;color:#667;}
.tc-due b{color:#334;}
.pill.ok{background:#e7f7ee;color:#1e8e4f;}
.pill.done{background:#eef1f5;color:#7b8a9b;}
@media (max-width:900px){ .todo-cards{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .todo-cards{grid-template-columns:1fr;} }

.search{flex:1;min-width:180px;max-width:280px;}

.seat-toolbar{display:flex;align-items:center;gap:12px;margin:6px 0 14px;flex-wrap:wrap;}
.seat-hint{font-size:12px;color:var(--muted);}
.seat-card{padding:18px;overflow:auto;}
.podium{height:48px;background:linear-gradient(180deg,#eef3fb,#e2ebf7);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#3a567d;letter-spacing:6px;margin-bottom:18px;}
.seat-flex{display:flex;align-items:flex-start;justify-content:center;gap:0;}
.aisle-v{width:28px;flex:0 0 28px;}
.seat-col{display:flex;flex-direction:column;gap:8px;}
.seat-pair{display:flex;gap:8px;}
.seat{flex:0 0 auto;width:76px;height:62px;border:1px dashed var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;font-size:13px;color:var(--ink);transition:.15s;padding:4px;text-align:center;position:relative;}
.seat.empty{opacity:.5;}
.seat.filled{border-style:solid;font-weight:600;}
.seat.boy{background:#dbeafe;border-color:#9cc2f5;color:#10366e;}
.seat.girl{background:#fde3ec;border-color:#f3a9c4;color:#8a1a45;}
.seat.boy:hover,.seat.girl:hover{box-shadow:0 0 0 2px rgba(44,123,229,.25);}
.seat[draggable=true]{cursor:grab;}
.seat[draggable=true]:active{cursor:grabbing;}
.seat .nm{font-weight:700;line-height:1.1;}
.seat .gtag{margin-top:3px;font-size:11px;padding:1px 7px;border-radius:20px;font-weight:700;color:#fff;}
.gtag.g-top{background:#2c7be5;}
.gtag.g-bot{background:#eb5757;}
.gtag.g-mid1{background:#27ae60;}
.gtag.g-mid2{background:#f2c94c;}
.gtag.g-mid3{background:#f2994a;}
.gtag.g-none{background:#9aa7b5;}
.seat-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:16px;align-items:center;}
.seat-legend .lg{display:inline-flex;align-items:center;gap:6px;}
.seat-legend .sep{color:var(--line);}
.seat-legend .sw{width:16px;height:14px;border-radius:4px;display:inline-block;}
.seat-legend .boy-sw{background:#dbeafe;border:1px solid #9cc2f5;}
.seat-legend .girl-sw{background:#fde3ec;border:1px solid #f3a9c4;}

.row-actions{display:flex;gap:6px;}

.modal-overlay{position:fixed;inset:0;background:rgba(20,30,45,.45);display:flex;
  align-items:center;justify-content:center;z-index:50;padding:20px;}
.modal{background:#fff;border-radius:14px;width:520px;max-width:100%;max-height:90vh;
  overflow:auto;box-shadow:0 10px 40px rgba(0,0,0,.2);}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;
  border-bottom:1px solid var(--line);}
.modal-head h3{margin:0;font-size:16px;}
.modal-body{padding:20px;}
.auth-err{color:var(--bad);font-size:13px;min-height:18px;margin:4px 0 2px;}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;}
.x{border:none;background:none;font-size:20px;cursor:pointer;color:var(--muted);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;}
.field input,.field select,.field textarea{width:100%;}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}

/* ---- 特殊学生标记 ---- */
.sp-tag{display:inline-block;color:#fff;font-size:11px;line-height:1;padding:4px 7px;border-radius:10px;margin:2px 3px 2px 0;white-space:nowrap;}
.sp-cell .sp-tag{margin:1px 3px 1px 0;}
.sp-chips{display:flex;flex-wrap:wrap;gap:0;margin-top:6px;}
.sp-list{display:flex;flex-direction:column;gap:8px;}
.sp-row{display:flex;align-items:center;gap:9px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:var(--panel);}
.sp-row.on{border-color:var(--brand);background:#f3f8ff;}
.sp-dot{width:16px;height:16px;border-radius:50%;flex:0 0 16px;}
.sp-name{font-size:14px;}

/* ---- 学期日历 ---- */
.term-status{padding:18px;text-align:center;}
.term-big{font-size:30px;font-weight:800;color:var(--brand);margin-bottom:4px;}
.term-big b{font-size:38px;}
.cal-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.cal-mt{font-size:15px;font-weight:700;}
.cal-scroll{overflow-x:auto;}
.cal-grid{border-collapse:collapse;width:100%;min-width:520px;table-layout:fixed;}
.cal-grid th,.cal-grid td{border:1px solid var(--line);text-align:center;padding:8px 4px;}
.cal-grid th{background:var(--panel);font-size:13px;font-weight:600;}
.cal-wk{width:64px;color:var(--muted);font-weight:600;}
.cal-cell{height:42px;font-size:14px;color:var(--ink);}
/* 学期日历（.cal-grid 表格）固定单元格高度，避免事件撑高行、月份间尺寸跳动 */
.cal-grid .cal-cell{height:90px;min-height:0;overflow:hidden;vertical-align:top;}
.cal-cell.out{color:#c2cbd6;background:#fafbfc;}
.cal-cell.today{background:#eaf2ff;font-weight:800;color:var(--brand);}
.cal-cell.today .cal-d{display:inline-block;min-width:24px;}
/* 学期日历：寒暑假边界配色 */
.cal-wk.cal-term1,.cal-term1>.cal-wk{color:#1c7ed6;}
.cal-row.cal-term1,.cal-term1{background:rgba(28,126,214,.05);}
.cal-wk.cal-term2,.cal-term2>.cal-wk{color:#2b8a3e;}
.cal-row.cal-term2,.cal-term2{background:rgba(43,138,62,.05);}
.cal-wk.cal-winter,.cal-winter>.cal-wk{color:#e8590c;}
tr.cal-winter{background:rgba(232,89,12,.10);}
.cal-wk.cal-summer,.cal-summer>.cal-wk{color:#f08c00;}
tr.cal-summer{background:rgba(240,140,0,.12);}
.cal-cell.cal-vac{color:#e8590c;font-weight:600;background:rgba(240,140,0,.10);}
.cal-cell.cal-vac.today{background:#fff0db;color:#e8590c;}
.cal-cell .vac-b{display:inline-block;font-style:normal;font-size:10px;line-height:1;padding:1px 3px;border-radius:4px;margin-right:3px;background:#fddfb0;color:#b5530a;vertical-align:middle;}
.cal-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted);}
.cal-legend .lg{display:inline-flex;align-items:center;gap:6px;}
.cal-legend .lg::before{content:'';width:12px;height:12px;border-radius:3px;display:inline-block;}
.cal-legend .lg-s1::before{background:#1c7ed6;}
.cal-legend .lg-winter::before{background:#e8590c;}
.cal-legend .lg-s2::before{background:#2b8a3e;}
.cal-legend .lg-summer::before{background:#f08c00;}
/* 学期日历：周末 / 法定节假日 / 调休上班 配色 */
.cal-cell.cal-weekend{background:#eef3fb;color:#5b6b82;}
.cal-cell.cal-weekend.today{background:#dde7fa;color:var(--brand);}
.cal-cell.cal-holiday{background:#fdeaea;color:#c0392b;font-weight:600;}
.cal-cell.cal-holiday.today{background:#fbdada;color:#c0392b;}
.cal-cell.cal-workday{background:#eafaf0;color:#1e7a46;}
.cal-cell.cal-workday.today{background:#d6f3e2;color:#1e7a46;}
.cal-cell .hol-b{display:inline-block;font-style:normal;font-size:10px;line-height:1;padding:1px 3px;border-radius:4px;margin-right:3px;background:#f5c2c2;color:#a3271b;vertical-align:middle;}
.cal-cell .wk-b{display:inline-block;font-style:normal;font-size:10px;line-height:1;padding:1px 3px;border-radius:4px;margin-right:3px;background:#bfe9cf;color:#1e7a46;vertical-align:middle;}
.cal-legend .lg-hol::before{background:#e74c3c;}
.cal-legend .lg-weekend::before{background:#eef3fb;border:1px solid #c5d2e6;}
.cal-legend .lg-work::before{background:#eafaf0;border:1px solid #bfe9cf;}
.cal-legend .lg-event::before{background:#e8590c;}
.cal-cell .cal-evs{margin-top:3px;display:flex;flex-direction:column;gap:2px;align-items:flex-start;}
.cal-cell .ev-b{display:inline-block;font-style:normal;font-size:10px;line-height:1.2;padding:1px 4px;border-radius:4px;color:#fff;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;}
.cal-cell .ev-b.ev-more{background:#adb5bd !important;color:#fff;}
.ev-dot{display:inline-block;width:10px;height:10px;border-radius:50%;flex:0 0 auto;vertical-align:middle;}
.cd-mini{margin-left:6px;color:var(--brand);font-weight:600;}
.cd-list{display:flex;flex-direction:column;gap:8px;margin-top:8px;}
.cd-item{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;}
.cd-info{display:flex;flex-direction:column;flex:1;min-width:0;}
.cd-info b{font-size:15px;}
.cd-info .muted{font-size:12px;}
.cd-num{font-size:24px;font-weight:800;color:var(--brand);line-height:1;}
.cd-num small{font-size:12px;font-weight:600;color:var(--muted);margin-left:2px;}
.sub-h{font-size:13px;font-weight:600;color:var(--ink);margin:4px 0;}
/* 特殊标记按钮高亮 */
.btn.star{border-color:#f3c98b;background:#fff7ec;color:#b5530a;font-weight:600;}
.btn.star:hover{background:#fdeccd;}

/* ---- 班级课程表 ---- */
.tt-scroll{overflow-x:auto;}
.tt-grid{border-collapse:collapse;width:100%;min-width:560px;}
.tt-grid th,.tt-grid td{border:1px solid var(--line);padding:6px;vertical-align:middle;text-align:center;}
.tt-grid>thead th{background:var(--panel);font-size:13px;font-weight:600;}
.tt-time-h,.tt-time{width:96px;background:var(--panel);text-align:center;font-size:13px;}
.tt-time .muted{font-size:11px;}
.tt-cell{padding:0;position:relative;}
.tt-subj{width:100%;border:none;background:transparent;text-align:center;font-size:13px;padding:7px 4px 1px;color:var(--ink);}
.tt-subj:focus{outline:2px solid var(--brand);background:#fff;}
.tt-teacher{width:100%;border:none;background:transparent;text-align:center;font-size:11px;padding:1px 4px 5px;color:var(--muted);}
.tt-teacher:focus{outline:2px solid var(--brand);background:#fff;}
.tt-mine{background:#fff7e0 !important;}
.tt-cell.tt-now{ outline:2px solid #e6801a; outline-offset:-2px; background:linear-gradient(135deg,#fff7e6,#ffeec2) !important; }
.tt-cell.tt-now::after{ content:'正在上课'; position:absolute; top:2px; right:3px; font-size:10px; line-height:1.5; color:#fff; background:#e6801a; border-radius:8px; padding:0 5px; pointer-events:none; z-index:2; }
.tt-time.tt-now-row{ background:#fff3cd !important; }
th.tt-now-col{ background:#e6801a !important; color:#fff; }
.tt-mine .tt-subj{font-weight:700;color:#b8860b;}
.tt-mine-badge{position:absolute;top:2px;right:3px;font-size:9px;line-height:1;background:#f0a500;color:#fff;border-radius:6px;padding:1px 4px;font-weight:700;}
.tt-swapped{background:#eaf3ff !important;}
.tt-badge{position:absolute;top:2px;left:3px;font-size:9px;line-height:1;background:var(--brand);color:#fff;border-radius:6px;padding:1px 4px;font-weight:700;}
.tt-subj-txt{text-align:center;font-size:13px;padding:6px 4px 1px;font-weight:600;}
.tt-teacher-txt{text-align:center;font-size:11px;padding:1px 4px 6px;color:var(--muted);}
/* 课表设置 - 科目设置 */
.tt-subj-set{border-top:1px dashed var(--line);margin-top:12px;padding-top:10px;}
.tt-subj-set h4{margin:0 0 4px;font-size:14px;}
.subj-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;align-items:center;}
.subj-chip{display:inline-flex;align-items:center;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:2px 4px 2px 8px;}
.subj-name{width:84px;border:none;background:transparent;font-size:13px;color:var(--ink);}
.subj-name:focus{outline:none;}
.subj-del{border:none;background:transparent;color:var(--danger,#eb5757);font-size:16px;line-height:1;cursor:pointer;padding:0 4px;}
.tt-per-set{border-top:1px dashed var(--line);margin-top:12px;padding-top:10px;}
.tt-per-set .muted{font-size:12px;margin:4px 0 8px;}
.tt-per-rows{display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto;}
.tt-per-row{display:flex;align-items:center;gap:8px;}
.tt-per-no{width:48px;font-size:13px;font-weight:600;color:var(--ink);flex:0 0 auto;}
.tt-per-row input[type=time]{width:120px;border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:13px;color:var(--ink);background:#fff;}
.tt-per-row input[type=time]:focus{outline:2px solid var(--brand);}
.tt-per-dash{color:var(--muted);}
.subj-add{white-space:nowrap;}
/* 调课设置 */
.swap-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px;}
.swap-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;}
.swap-main{font-size:14px;}
.btn.sm{padding:4px 10px;font-size:12px;}

.empty{color:var(--muted);text-align:center;padding:30px;}

/* ---- 学生档案详情弹窗 ---- */
.stu-link{color:var(--brand);font-weight:700;cursor:pointer;}
.stu-link:hover{text-decoration:underline;}
.profile-modal{width:820px;border-radius:16px;}
/* ---- 学生个人报告 预览 / 导出 ---- */
.modal-head-actions{margin-left:auto;display:flex;gap:8px;align-items:center;}
.report-modal{max-width:900px;width:auto;}
.report-preview{max-height:72vh;overflow:auto;background:#eef1f6;padding:18px;}
.report-paper{background:#fff;color:#222;padding:28px 34px;border-radius:8px;box-shadow:0 2px 14px rgba(0,0,0,.10);font-family:"Microsoft YaHei",sans-serif;max-width:780px;margin:0 auto;}
.report-paper img{max-width:100%;}
/* 上：概要主视觉（渐变横幅 + 头像） */
.profile-top{position:relative;overflow:hidden;
  background:linear-gradient(135deg,#2c7be5 0%,#4f95ef 55%,#6db3ff 100%);
  border:none;border-radius:14px;padding:18px 18px 16px;margin-bottom:14px;
  box-shadow:0 6px 18px rgba(44,123,229,.22);}
.profile-top::after{content:'';position:absolute;right:-40px;top:-50px;width:180px;height:180px;
  border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none;}
.profile-top::before{content:'';position:absolute;right:60px;bottom:-70px;width:140px;height:140px;
  border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none;}
.p-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;position:relative;z-index:1;}
.p-avatar{width:52px;height:52px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:#fff;letter-spacing:1px;
  border:2.5px solid rgba(255,255,255,.75);box-shadow:0 3px 10px rgba(0,0,0,.15);}
.p-avatar.av-m{background:linear-gradient(135deg,#1b5fc4,#3f8ae0);}
.p-avatar.av-f{background:linear-gradient(135deg,#d6457f,#ef7fab);}
.profile-top .p-name{display:flex;align-items:center;gap:8px;margin-bottom:3px;}
.profile-top .p-name .nm{font-size:21px;font-weight:800;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.15);}
.profile-top .p-name .tag{background:rgba(255,255,255,.9);}
.p-meta{font-size:12.5px;color:rgba(255,255,255,.85);}
.p-chips{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;position:relative;z-index:1;}
.p-chips .chip{background:rgba(255,255,255,.94);border:none;border-radius:11px;padding:10px 8px 9px;
  text-align:center;backdrop-filter:blur(2px);box-shadow:0 2px 8px rgba(20,50,90,.10);
  transition:transform .15s;}
.p-chips .chip:hover{transform:translateY(-2px);}
.p-chips .chip em{font-style:normal;font-size:15px;display:block;margin-bottom:2px;}
.p-chips .chip span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:2px;}
.p-chips .chip b{font-size:19px;color:var(--brand);}
.p-chips .chip b.down{color:var(--bad);}
.p-chips .chip i{font-style:normal;font-size:11.5px;color:var(--muted);margin-left:2px;}
/* 中：五大板块 */
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;}
.profile-sec{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;}
/* ---- 档案中部：五板块选项卡（胶囊风格） ---- */
.ptabs-wrap{margin-bottom:14px;padding:0;overflow:hidden;border-radius:14px;
  box-shadow:0 2px 10px rgba(35,48,63,.05);}
.ptabs{display:flex;gap:6px;padding:10px 12px 0;background:linear-gradient(180deg,#f4f8fd,#fbfcfe);
  border-bottom:1px solid var(--line);}
.ptab{
  flex:1;border:1px solid transparent;background:transparent;cursor:pointer;
  padding:8px 6px;font-size:13px;color:var(--muted);font-weight:600;
  border-radius:10px 10px 0 0;transition:color .15s,background .15s,box-shadow .15s;
  white-space:nowrap;position:relative;
}
.ptab:hover{background:rgba(44,123,229,.08);color:var(--ink);}
.ptab.on{color:var(--brand);background:#fff;border-color:var(--line);border-bottom-color:#fff;
  margin-bottom:-1px;box-shadow:0 -2px 8px rgba(35,48,63,.05);}
.ptab.on::after{content:'';position:absolute;left:22%;right:22%;top:0;height:3px;
  border-radius:0 0 4px 4px;background:var(--brand);}
.pbadge{display:inline-flex;align-items:center;justify-content:center;
  min-width:17px;height:17px;padding:0 4px;margin-left:5px;border-radius:9px;
  background:var(--bad);color:#fff;font-size:10.5px;font-weight:700;line-height:1;vertical-align:1px;}
.ptab.on .pbadge{background:var(--brand);}
.ppanes{padding:16px;min-height:150px;background:#fff;}
.ppane{display:none;}
.ppane.on{display:block;animation:paneIn .22s ease;}
@keyframes paneIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
@media (max-width:760px){ .ptabs{flex-wrap:wrap;} .ptab{flex:1 1 33%;} }
.profile-sec.full,.profile-grid .full{grid-column:1/-1;}
.profile-sec h4{margin:0 0 8px;font-size:14px;color:var(--ink);}
.h4-sub{font-weight:400;font-size:12px;color:var(--muted);margin-left:8px;}
.profile-sec table{font-size:12.5px;}
/* 基本信息：条目卡片化 */
.p-info{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;font-size:13px;}
.p-info>div{display:flex;gap:10px;align-items:baseline;background:#f8fafd;
  border:1px solid #eef2f8;border-radius:9px;padding:8px 12px;}
.p-info>div.full{grid-column:1/-1;}
.p-info label{color:var(--muted);font-size:12px;flex-shrink:0;min-width:92px;}
.p-info span{color:var(--ink);font-weight:500;}
/* 作业完成：数字格 + 进度条 */
.hw-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:10px;}
.hw-nums>div{background:#f8fafd;border:1px solid #eef2f8;border-radius:10px;padding:9px 6px;text-align:center;}
.hw-nums span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:2px;}
.hw-nums b{font-size:18px;color:var(--ink);}
.hw-nums b.up-c{color:var(--ok,#27ae60);}
.hw-nums b.down{color:var(--bad);}
.hw-bar{height:8px;border-radius:6px;background:#eef1f6;overflow:hidden;}
.hw-bar i{display:block;height:100%;border-radius:6px;transition:width .4s ease;}
.hw-bar i.ok{background:linear-gradient(90deg,#27ae60,#5ecb8a);}
.hw-bar i.mid{background:linear-gradient(90deg,#f2994a,#f7b731);}
.hw-bar i.low{background:linear-gradient(90deg,#eb5757,#f2884b);}
.miss-item{font-size:12.5px;color:var(--ink);margin:3px 0;background:#fdf7f2;
  border:1px solid #f7e8dc;border-radius:8px;padding:5px 10px;display:flex;align-items:center;gap:8px;}
.miss-item em{font-style:normal;color:#c46a1f;font-weight:600;font-size:12px;flex-shrink:0;}
/* 综合评价：三张彩色卡片 */
.eval-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;}
.eval-cards .ec{border-radius:11px;padding:11px 13px;border:1px solid;}
.eval-cards .ec-h{font-weight:700;font-size:13px;margin-bottom:5px;}
.eval-cards .ec p{margin:0;font-size:12.5px;line-height:1.7;color:var(--ink);}
.ec-grade{background:#f2f8ff;border-color:#dcebfc;}  .ec-grade .ec-h{color:#2c7be5;}
.ec-disc{background:#fff9f0;border-color:#f7e9d2;}   .ec-disc .ec-h{color:#c98a12;}
.ec-att{background:#f2fbf5;border-color:#d9f0e2;}    .ec-att .ec-h{color:#1e8e4f;}
@media (max-width:760px){ .eval-cards{grid-template-columns:1fr;} }
.p-eval p{margin:4px 0;font-size:13px;line-height:1.7;color:var(--ink);}
/* 下：成绩趋势 */
.trend-sec{border-radius:14px;box-shadow:0 2px 10px rgba(35,48,63,.05);padding:14px 16px;}
.sub-checks{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.sub-checks .chk{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink);
  cursor:pointer;user-select:none;background:#f8fafd;border:1px solid #eef2f8;border-radius:20px;
  padding:4px 12px 4px 8px;transition:border-color .15s,background .15s;}
.sub-checks .chk:hover{border-color:var(--brand);background:var(--brand-soft);}
.sub-checks .chk:has(input:checked){border-color:var(--brand);background:var(--brand-soft);font-weight:600;}
.sub-checks .chk input{accent-color:var(--brand);cursor:pointer;}
.sub-checks .dot{width:10px;height:10px;border-radius:50%;display:inline-block;}
/* 档案-成绩情况 历次成绩表 */
.grade-hist{border-collapse:collapse;width:100%;font-size:13px;min-width:560px;margin-top:6px;}
.grade-hist th,.grade-hist td{padding:9px 11px;text-align:center;border-bottom:1px solid #eef1f5;vertical-align:middle;}
.grade-hist thead th{background:#f7f9fc;color:var(--muted);font-weight:600;white-space:nowrap;}
.grade-hist thead th .gh-sub{display:block;font-size:10px;font-weight:400;color:#aab4c0;margin-top:2px;}
.grade-hist tbody tr:hover{background:#fafcff;}
.grade-hist .gh-name{text-align:left;font-weight:700;color:var(--ink);white-space:nowrap;}
.grade-hist .gh-total{font-weight:800;color:var(--ink);font-size:15px;background:#f3f8ff;}
.grade-hist td .grk{display:block;font-size:10.5px;color:var(--muted);margin-top:2px;}
.grade-hist .up{color:#1f9d55;font-weight:700;}
.grade-hist .down{color:#eb5757;font-weight:700;}
.grade-hist .muted{color:var(--muted);}
.p-grade h4{margin:6px 0 2px;}
@media (max-width:760px){ .profile-grid{grid-template-columns:1fr;} .p-chips{grid-template-columns:repeat(2,1fr);} }
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#23303f;color:#fff;padding:10px 18px;border-radius:8px;opacity:0;pointer-events:none;
  transition:.25s;z-index:100;font-size:14px;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.chart{width:100%;}
.muted{color:var(--muted);}
.tt-term-hint{margin:4px 0 12px;font-size:13px;}
.rank-1{color:var(--accent);font-weight:700;}
.up{color:var(--good);}
.down{color:var(--bad);}
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;}
.cal-cell{border:1px solid var(--line);border-radius:10px;padding:8px;min-height:90px;background:#fff;}
.cal-cell .d{font-weight:700;font-size:13px;color:var(--muted);}
.cal-cell.today{border-color:var(--brand);background:var(--brand-soft);}
.cal-item{font-size:12px;margin-top:4px;padding:2px 6px;border-radius:6px;background:#f4f6f9;}
.cal-item.done{opacity:.5;text-decoration:line-through;}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px;}
.legend span{display:inline-flex;align-items:center;gap:5px;}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;}
/* 违纪类型占比图例：名称 + 占比 + 次数 */
.disc-legend{flex-direction:column;align-items:stretch;gap:8px;margin-top:0;text-align:left;}
.disc-legend .legend-item{display:flex;align-items:center;gap:8px;background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:7px 10px;font-size:13px;}
.disc-legend .legend-name{flex:1;font-weight:600;color:var(--text);}
.disc-legend .legend-pct{font-weight:800;color:var(--brand);min-width:42px;text-align:right;}
.disc-legend .legend-cnt{color:var(--muted);font-size:12px;min-width:46px;text-align:right;}
.subtabs{display:flex;gap:8px;margin-bottom:14px;}
.subtab{border:1px solid var(--line);background:#fff;border-radius:20px;padding:5px 14px;cursor:pointer;font-size:13px;}
.subtab.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.exam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:12px;}
.exam-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;transition:box-shadow .15s,transform .15s;}
.exam-card:hover{box-shadow:0 6px 18px rgba(20,40,80,.10);transform:translateY(-2px);}
.exam-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.exam-hd{display:flex;flex-direction:column;gap:6px;}
.exam-name{font-size:15px;font-weight:700;color:var(--ink);}
.exam-tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:20px;width:fit-content;}
.exam-tag.t1{background:#eaf2ff;color:#2f6bff;}
.exam-tag.t2{background:#fff1e6;color:#e0780a;}
.exam-tag.t3{background:#fdeaf0;color:#d83a6b;}
.exam-tag.t4{background:#eafaf0;color:#1f9d55;}
.exam-tag.t5{background:#f3ecff;color:#7a44d8;}
.exam-tag.t6{background:#eef1f4;color:#5b6776;}
.exam-tag.t0{background:#eef1f4;color:#5b6776;}
.exam-hd .tag.cur{margin-left:6px;}
.exam-date{font-size:12px;color:var(--muted);white-space:nowrap;}
.exam-stats{display:flex;gap:8px;margin:14px 0 6px;}
.exam-stat{flex:1;text-align:center;background:#f7f9fc;border-radius:10px;padding:8px 4px;}
.exam-stat .num{font-size:20px;font-weight:800;color:var(--brand);line-height:1.1;}
.exam-stat .lab{font-size:11px;color:var(--muted);margin-top:2px;}
.exam-sub{font-size:12px;margin-bottom:12px;}
.exam-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.exam-actions .btn{flex:0 0 auto;padding:5px 14px;font-size:12.5px;}

/* ---------- 单次分析 ---------- */
.analysis-head{display:flex;justify-content:space-between;align-items:center;gap:16px;background:linear-gradient(135deg,#f7faff,#eaf1ff);border:1px solid #e2ebfb;border-radius:14px;padding:18px 22px;margin-bottom:18px;box-shadow:0 4px 14px rgba(44,123,229,.06);}
.analysis-title{display:flex;flex-direction:column;gap:4px;}
.at-name{font-size:21px;font-weight:800;color:var(--ink);}
.at-date{font-size:13px;color:var(--muted);}
.analysis-exam-sel{font-size:14px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;}
.subj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px;}
.subj-card{position:relative;background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--c,#2c7be5);border-radius:14px;padding:14px 16px;transition:box-shadow .15s,transform .15s;}
.subj-card:hover{box-shadow:0 8px 22px rgba(20,40,80,.10);transform:translateY(-3px);}
.subj-name{display:flex;align-items:center;gap:7px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:10px;padding-right:66px;}
.subj-nm{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;}
.subj-dot{width:9px;height:9px;border-radius:50%;background:var(--c,#2c7be5);flex:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--c,#2c7be5) 18%,transparent);}
.subj-max{position:absolute;top:12px;right:14px;font-size:11px;font-weight:600;color:var(--muted);background:#f0f3f7;border-radius:20px;padding:2px 9px;white-space:nowrap;}
.subj-rows{display:grid;grid-template-columns:1fr;gap:7px 14px;}
.subj-rows>div{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--muted);border-bottom:1px dashed #eef1f5;padding-bottom:5px;}
.subj-rows b{font-size:15px;color:var(--ink);font-weight:700;}
.subj-rows .g-pass{color:#1f9d55;}
.subj-rows .g-exc{color:#d83a6b;}
.dash-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px;align-items:stretch;}
.dash-charts .card{margin-bottom:0;}
@media (max-width:920px){ .dash-charts{grid-template-columns:1fr;} }
@media (max-width:760px){ .subj-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:480px){ .subj-grid{grid-template-columns:1fr;} }
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.card-head h3{margin:0;}
.chart-wrap{display:flex;justify-content:center;overflow-x:auto;}
.rank-controls{display:flex;align-items:center;gap:8px;}
.rank-sub-wrap{display:inline-flex;}
.rank-tbl th,.rank-tbl td{padding:7px 10px;}
.rank-tbl th:last-child,.rank-tbl td:last-child{background:#f5f9ff;}
.btn.on{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn.on:hover{background:var(--brand);}
/* ---------- 导入弹窗 ---------- */
.import-drop{display:block;position:relative;border:2px dashed var(--line);border-radius:14px;background:#fafcff;padding:26px 18px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;}
.import-drop:hover,.import-drop.drag{border-color:var(--brand);background:#f1f6ff;}
.import-drop input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;}
.import-drop-inner{pointer-events:none;}
.import-drop-ico{font-size:26px;color:var(--brand);}
.import-drop-main{font-size:14px;font-weight:600;color:var(--ink);margin-top:6px;}
.import-drop-sub{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5;}
.import-msg{font-size:13px;margin-top:12px;padding:8px 12px;border-radius:10px;line-height:1.5;}
.import-msg.ok{background:#eafaf0;color:#1f7a45;}
.import-msg.ok2{background:#eef4ff;color:#2f6bff;}
.import-msg.err{background:#fdecec;color:#c0392b;}
.import-msg.warn{background:#fff6e6;color:#b9770a;}
.import-msg .warn{color:#b9770a;font-weight:600;}
.import-preview{margin-top:12px;max-height:240px;overflow:auto;border:1px solid var(--line);border-radius:10px;}
.import-preview table{width:100%;border-collapse:collapse;font-size:13px;}
.import-preview th,.import-preview td{padding:6px 10px;border-bottom:1px solid #eef1f5;text-align:center;}
.import-preview th{background:#f7f9fc;position:sticky;top:0;}
.seat-imp-grid{font-size:12px;}
.seat-imp-grid td,.seat-imp-grid th{padding:4px 7px;min-width:34px;}
.seat-imp-grid td.has{background:#eaf2ff;color:var(--ink);font-weight:600;}
.seat-imp-grid td{color:#9aa4b2;}
.tt-class-sel{display:flex;align-items:center;gap:8px;margin:10px 0;flex-wrap:wrap;}
.tt-class-sel select{padding:6px 10px;border:1px solid var(--line,#e3e8ef);border-radius:8px;font-size:14px;background:#fff;color:var(--ink,#1f2733);}
.tt-class-sel select:focus{outline:2px solid #cfe0ff;}
.tt-ocr{margin-top:14px;}
.tt-ocr-bar{height:10px;border-radius:6px;background:#eef1f5;overflow:hidden;}
.tt-ocr-fill{height:100%;width:0;background:linear-gradient(90deg,#4d8bff,#2f6bff);transition:width .25s;}
.tt-ocr .muted{font-size:12px;margin-top:6px;}
/* ---------- 科目满分设置 ---------- */
.subj-max-list{display:grid;gap:10px;max-height:340px;overflow:auto;}
.subj-max-row{display:flex;justify-content:space-between;align-items:center;background:#f7f9fc;border-radius:10px;padding:8px 12px;}
.subj-max-row span{font-weight:600;color:var(--ink);}
/* ---------- 进退步对比 ---------- */
.delta-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px;}
.ds-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;border-top:3px solid var(--muted);text-align:center;}
.ds-card.up{border-top-color:#1f9d55;}
.ds-card.down{border-top-color:#eb5757;}
.ds-num{font-size:34px;line-height:1.1;font-weight:800;color:var(--ink);}
.ds-card.up .ds-num{color:#1f9d55;}
.ds-card.down .ds-num{color:#eb5757;}
.ds-lab{font-size:14px;font-weight:700;color:var(--muted);margin-top:4px;}
.ds-card.clickable{cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;}
.ds-card.clickable:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.08);}
.ds-card.clickable:active{transform:translateY(0);}
.delta-detail-tbl{width:100%;border-collapse:collapse;font-size:14px;}
.delta-detail-tbl th,.delta-detail-tbl td{padding:9px 10px;text-align:center;border-bottom:1px solid var(--line);}
.delta-detail-tbl th{background:#f5f7fa;color:var(--muted);font-weight:700;font-size:13px;}
.delta-detail-tbl td.up{color:#1f9d55;font-weight:700;}
.delta-detail-tbl td.down{color:#eb5757;font-weight:700;}
@media (max-width:760px){ .delta-summary{grid-template-columns:1fr;} }
.delta-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:4px;}
.delta-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;}
.delta-card.up{border-top:3px solid #1f9d55;}
.delta-card.down{border-top:3px solid #eb5757;}
.dc-head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.dc-ic{font-size:14px;}
.delta-card.up .dc-ic{color:#1f9d55;}
.delta-card.down .dc-ic{color:#eb5757;}
.dc-list{display:flex;flex-direction:column;gap:6px;}
.dc-row{display:flex;align-items:center;gap:10px;font-size:13.5px;padding:7px 10px;border-radius:10px;background:#f7f9fc;}
.dc-idx{width:20px;height:20px;flex:none;border-radius:50%;background:#e6ecf6;color:#3a5b8c;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.dc-name{flex:1;font-weight:600;color:var(--ink);}
.dc-mv{flex:none;font-weight:700;font-size:13px;}
.dc-mv.up{color:#1f9d55;}
.dc-mv.down{color:#eb5757;}
.dc-rank{flex:none;font-size:12px;}
.dc-empty{padding:10px;text-align:center;font-size:13px;}
.delta-stu{border-collapse:collapse;width:100%;font-size:13px;min-width:520px;}
.delta-stu th,.delta-stu td{padding:9px 10px;text-align:center;border-bottom:1px solid #eef1f5;}
.delta-stu thead th{background:#f7f9fc;color:var(--muted);font-weight:600;position:sticky;top:0;}
.delta-stu .rowlab{text-align:left;font-weight:700;color:var(--ink);white-space:nowrap;}
.delta-stu .rowlab .rowsub{display:block;font-size:11px;font-weight:500;color:var(--muted);margin-top:2px;}
.delta-stu td b{font-size:15px;color:var(--ink);font-weight:700;}
.delta-stu td .rk{display:block;font-size:11px;color:var(--muted);margin-top:2px;}
.delta-stu .dp-row td{font-weight:700;font-size:13.5px;background:#fafcff;}
.delta-stu .up{color:#1f9d55;}
.delta-stu .down{color:#eb5757;}
@media (max-width:760px){ .delta-cards{grid-template-columns:1fr;} }

/* ---------- 违纪统计页 ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px;}
.kpi-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;border-top:4px solid var(--brand);box-shadow:var(--shadow);position:relative;overflow:hidden;}
.kpi-ico{position:absolute;right:14px;top:14px;font-size:20px;opacity:.85;}
.kpi-lab{font-size:13px;color:var(--muted);font-weight:600;}
.kpi-num{font-size:34px;line-height:1.15;font-weight:800;color:var(--brand);margin:6px 0 2px;}
.kpi-num.sm{font-size:21px;font-weight:700;}
.kpi-sub{font-size:12.5px;color:var(--muted);}
.kpi-card.c1{border-top-color:var(--brand);} .kpi-card.c1 .kpi-num{color:var(--brand);}
.kpi-card.c2{border-top-color:var(--accent);} .kpi-card.c2 .kpi-num{color:var(--accent);}
.kpi-card.c3{border-top-color:var(--bad);} .kpi-card.c3 .kpi-num{color:var(--bad);}
.kpi-card.c4{border-top-color:#9b51e0;} .kpi-card.c4 .kpi-num{color:#9b51e0;}
/* 考勤 KPI 卡片（不同颜色区分出勤/请假/缺勤/迟到） */
.kpi-card.c-att-present{border-top-color:#27ae60;} .kpi-card.c-att-present .kpi-num{color:#27ae60;}
.kpi-card.c-att-leave{border-top-color:#2c7be5;} .kpi-card.c-att-leave .kpi-num{color:#2c7be5;}
.kpi-card.c-att-absent{border-top-color:#eb5757;} .kpi-card.c-att-absent .kpi-num{color:#eb5757;}
.kpi-card.c-att-late{border-top-color:#e8a200;} .kpi-card.c-att-late .kpi-num{color:#e8a200;}
.att-kpi{margin-bottom:14px;}
.att-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin:0 2px 12px;}
.att-legend .att-leg{display:inline-flex;align-items:center;gap:6px;}
.att-tbl td .att-chip{display:inline-block;min-width:62px;padding:6px 10px;border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:transform .08s ease;}
.att-tbl td .att-chip:hover{transform:scale(1.05);}
.att-tbl td .att-chip:active{transform:scale(.96);}
.att-tbl td .att-chip:disabled{cursor:not-allowed;transform:none;}
.att-all-segs{display:inline-flex;gap:8px;flex-wrap:wrap;}
.att-time-note{margin:0 0 12px;font-size:12.5px;}
.att-lock{font-size:12px;filter:grayscale(.2);}
.inline-add{display:flex;gap:8px;align-items:center;}
.inline-add select{flex:1;}
.dt-list{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.dt-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);}
.dt-name{font-weight:600;flex:1;}
.dt-score{color:var(--muted);font-size:13px;}
.dt-add{border-top:1px dashed var(--line);padding-top:14px;}
.dt-cats{display:flex;flex-direction:column;gap:12px;max-height:46vh;overflow:auto;padding-right:4px;margin:6px 0 14px;}
.dt-cat{border:1px solid var(--line);border-radius:12px;background:var(--bg);overflow:hidden;}
.dt-cat-head{display:flex;align-items:center;gap:8px;padding:9px 14px;font-weight:700;background:var(--panel);border-bottom:1px solid var(--line);}
.dt-cat-count{margin-left:auto;font-weight:500;font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:1px 9px;}
.dt-cat .dt-list{margin:0;padding:10px 12px;gap:6px;}
.dt-cat .dt-row{border-radius:8px;}
.dt-add-btn{display:flex;align-items:flex-end;justify-content:flex-end;}
.dt-add-btn .btn{height:38px;}
.ds-summary{display:flex;gap:10px;margin-bottom:16px;}
.ds-kpi{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;}
.ds-num{font-size:24px;font-weight:800;color:var(--brand);line-height:1.1;}
.ds-lab{font-size:12px;color:var(--muted);margin-top:4px;}
.ds-h{font-size:14px;margin:14px 0 8px;color:var(--ink);}
.ds-list{display:flex;flex-direction:column;gap:6px;}
.ds-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);}
.ds-row.warn{background:#fff1f0;border-color:#ffccc7;}
.ds-name{font-weight:600;flex:1;display:flex;align-items:center;gap:8px;}
.ds-cls{font-size:11px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:1px 8px;font-weight:500;}
.ds-pts{color:var(--muted);font-size:13px;}
.ds-row.warn .ds-pts{color:#cf1322;font-weight:700;}
.ds-cnt{font-size:12px;color:var(--muted);}
/* 工作留痕 */
.wl-cards{display:grid;grid-template-columns:1fr 3fr 5fr;gap:14px;margin-bottom:14px;}
.wl-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;}
.wl-stat{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;}
.wl-card-num{font-size:40px;font-weight:800;color:var(--brand);line-height:1;}
.wl-card-lab{font-size:14px;color:var(--ink);margin-top:6px;font-weight:600;}
.wl-card-sub{font-size:12px;color:var(--muted);margin-top:2px;}
.wl-card.wl-stat{padding:10px 6px;}
.wl-card.wl-stat .wl-card-num{font-size:30px;}
.wl-card.wl-stat .wl-card-lab{font-size:12px;}
.wl-card.wl-stat .wl-card-sub{font-size:11px;}
.wl-chart{display:flex;flex-direction:column;min-height:230px;}
.wl-card-h{font-size:13px;color:var(--muted);margin:0 0 8px;font-weight:700;}
.wl-card .chart-wrap{flex:1;display:flex;align-items:center;justify-content:center;min-height:170px;}
.wl-card .chart{width:100%;height:100%;display:block;}
.wl-search-card .wl-search-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;}
.wl-search-card .field.grow{flex:1;min-width:200px;}
.wl-search-card .field{margin:0;min-width:150px;}
.wl-list{margin-top:14px;padding:0;overflow:hidden;}
.wl-list-head{display:flex;align-items:baseline;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);}
.wl-list-head h3{margin:0;font-size:15px;}
.wl-thead,.wl-row{display:grid;grid-template-columns:48px 110px 1.4fr 100px 130px 1fr 130px;align-items:center;gap:10px;padding:10px 16px;}
.wl-thead{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);background:var(--bg);}
.wl-row{border-bottom:1px solid var(--line);}
.wl-row:last-child{border-bottom:none;}
.wl-row:hover{background:var(--bg);}
.wl-row.sel{background:#eef4ff;}
.wl-row .c-title{font-weight:600;color:var(--ink);}
.wl-row .c-place{color:var(--muted);font-size:13px;}
.wl-thumb{width:40px;height:40px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer;}
.wl-more{font-size:12px;color:var(--muted);margin-left:4px;}
.wl-photos{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.wl-ops{display:flex;gap:6px;}
.wl-photo-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;}
.wl-photo-item{position:relative;}
.wl-photo-item img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line);}
.wl-photo-item .x{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:none;background:#eb5757;color:#fff;font-size:12px;line-height:20px;cursor:pointer;}
.wl-photo-viewer{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.wl-photo-viewer img{max-width:100%;max-height:70vh;border-radius:8px;}
@media (max-width:900px){ .wl-cards{grid-template-columns:1fr;} .wl-thead{display:none;} .wl-row{grid-template-columns:1fr;gap:4px;} }
.disc-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px;}
.disc-charts .card{margin-bottom:0;}
.chart-wrap.disc-donut{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;}
.chart-wrap.disc-donut .chart{max-width:200px;}
@media (max-width:900px){ .kpi-grid{grid-template-columns:repeat(2,1fr);} .disc-charts{grid-template-columns:1fr;} }

/* ---------- 作业管理模块 ---------- */
.hw-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:2px;}
.hw-head .page-title{margin:0;}
.hw-head-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.hw-modes{display:flex;gap:10px;flex-wrap:wrap;}
.hw-modes .btn.primary{box-shadow:0 4px 12px rgba(44,123,229,.25);}
.hw-cls{display:inline-flex;background:var(--line);border-radius:10px;padding:3px;gap:2px;}
.seg{border:none;background:transparent;padding:6px 14px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .12s;}
.seg:hover{color:var(--brand);}
.seg.on{background:var(--panel);color:var(--brand);box-shadow:0 2px 6px rgba(20,40,80,.12);}
.hw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.hw-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 16px;cursor:pointer;transition:box-shadow .15s,transform .15s;border-left:4px solid var(--brand);}
.hw-card:hover{box-shadow:0 6px 18px rgba(20,40,80,.10);transform:translateY(-2px);}
.hw-card-top{margin-bottom:6px;}
.hw-cls-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:2px 7px;}
.hw-cls-tag.big{font-size:12.5px;padding:3px 9px;}
.hw-card-title{font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:4px;}
.hw-card-sub{display:flex;align-items:center;gap:10px;margin-top:10px;}
.hw-rate{font-weight:800;font-size:14px;}
.hw-detail-head{display:flex;align-items:baseline;gap:14px;margin:6px 0 14px;flex-wrap:wrap;}
.hw-d-name{font-size:22px;font-weight:800;color:var(--text);}
.hw-stat-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:16px;}
.hw-stat{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px;}
.hw-stat .muted{font-size:12px;}
.hw-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.hw-actions .search{min-width:150px;}
.hw-detail-tbl th,.hw-detail-tbl td{padding:9px 12px;}
.hw-detail-tbl td:first-child{width:auto;}
.chk{position:relative;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;cursor:pointer;}
.chk input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;}
.chk .box{width:22px;height:22px;border-radius:7px;border:2px solid #cfd8e3;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:800;transition:all .12s;}
.chk.on .box{background:var(--brand);border-color:var(--brand);}
.hw-q{width:110px;padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px;color:var(--text);}
@media (max-width:900px){ .hw-grid{grid-template-columns:repeat(2,1fr);} .hw-head{flex-direction:column;align-items:flex-start;} }
@media (max-width:600px){ .hw-grid{grid-template-columns:1fr;} .hw-actions{margin-left:0;width:100%;} .hw-head-actions{width:100%;} }

/* ---------- 请假管理 ---------- */
.leave-wrap{display:grid;grid-template-columns:380px 1fr;gap:18px;align-items:start;}
.leave-left .page-title{margin-bottom:14px;}
.leave-form .leave-sec{padding:12px 0;border-bottom:1px dashed var(--line);}
.leave-form .leave-sec:last-of-type{border-bottom:none;}
.leave-sec-h{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--text);margin-bottom:8px;font-size:14px;}
.leave-sec-h .badge{width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex:none;}
.leave-types{display:flex;gap:10px;margin-bottom:8px;flex-wrap:wrap;}
.leave-types .lt{display:inline-flex;align-items:center;gap:5px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:13px;user-select:none;}
.leave-types .lt:has(input:checked){border-color:var(--brand);background:rgba(44,123,229,.07);color:var(--brand);font-weight:600;}
.leave-reason{width:100%;min-height:54px;resize:vertical;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;margin-bottom:8px;}
.leave-other{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;margin-bottom:8px;}
.leave-foot{margin-top:14px;display:flex;justify-content:flex-end;}
.leave-right-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.leave-right-head .page-title{margin:0;}
.leave-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.leave-tools .search{min-width:140px;}
.leave-list{padding:6px 0;max-height:72vh;overflow:auto;}
.leave-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);}
.leave-row:last-child{border-bottom:none;}
.lr-main{min-width:0;flex:1;}
.lr-name{display:flex;align-items:center;gap:8px;font-size:15px;}
.lr-meta{display:flex;align-items:center;gap:10px;margin-top:4px;font-size:13px;flex-wrap:wrap;}
.lr-meta .ltag{padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;}
.lr-reason{margin-top:5px;font-size:13px;color:var(--muted);background:#f6f8fb;border-radius:7px;padding:5px 9px;}
.lr-side{display:flex;gap:6px;flex:none;align-items:center;}
.tag.sm{font-size:11px;padding:2px 8px;}
.leave-stat-block{display:flex;flex-direction:column;gap:6px;margin-bottom:10px;}
.leave-stat-block .lst{display:flex;justify-content:space-between;background:#f6f8fb;border-radius:8px;padding:8px 12px;font-size:13px;}
.leave-stat-block .lst b{color:var(--brand);}
@media (max-width:860px){ .leave-wrap{grid-template-columns:1fr;} .leave-list{max-height:none;} }

/* ---------- 劳动课值日 ---------- */
.duty-labor-tbl{width:100%;border-collapse:collapse;}
.duty-labor-tbl th,.duty-labor-tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle;}
.duty-labor-tbl th{background:#f6f8fb;color:var(--muted);font-weight:600;text-align:left;font-size:13px;}
.duty-labor-tbl .dl-name{width:120px;}
.duty-labor-tbl .dl-students{display:flex;gap:8px;flex-wrap:wrap;}
.duty-labor-tbl .dl-sel{min-width:120px;}

/* ---------- 值日排班（班级日常 / 劳动课 通用） ---------- */
.duty-set{margin-bottom:14px;}
.duty-set-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.duty-set-head h3{margin:0;font-size:15px;}
.duty-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;}
.duty-item{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;}
.duty-item.bb{background:#fff8ec;border-color:#f3d8a0;}
.bb-name{display:inline-block;font-weight:600;color:#b9740c;}
.di-head{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.di-head .dl-name{flex:1;min-width:0;}
.di-stu .dq-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px;}
.dq-item{display:flex;gap:6px;align-items:center;}
.dq-item select{flex:1;min-width:0;}
.duty-rot{display:flex;align-items:center;gap:12px;justify-content:center;margin:14px 0;flex-wrap:wrap;}
.duty-rot-lab{font-weight:600;color:var(--brand);}
.duty-grid-wrap{overflow-x:auto;}
.duty-grid{border-collapse:collapse;width:100%;min-width:520px;}
.duty-grid th,.duty-grid td{padding:9px 10px;border:1px solid var(--line);text-align:center;font-size:14px;}
.duty-grid thead th{background:#f6f8fb;color:var(--muted);font-weight:600;}
.duty-grid td.di-name{text-align:left;font-weight:600;background:#fafbfc;white-space:nowrap;}
.duty-grid tr.bb-row td{background:#fff8ec;}
.duty-grid th.on,.duty-grid td.on{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.duty-day-detail{margin-top:14px;}
.duty-day-title{font-weight:700;margin-bottom:8px;color:var(--brand);}
.duty-day-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px 18px;}
.duty-day-list li{display:flex;justify-content:space-between;gap:10px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;}
.duty-day-list li.bb{background:#fff8ec;border-color:#f3d8a0;}
.duty-day-list .dd-item{color:var(--muted);}
.duty-day-list li b{color:var(--text);}
@media (max-width:600px){ .duty-day-list{grid-template-columns:1fr;} }

/* ---------- 教学教研 ---------- */
.tr-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px;}
.tr-stat{flex:1;min-width:110px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;transition:transform .12s,border-color .15s,box-shadow .15s,background .15s;}
.tr-stat:hover{transform:translateY(-2px);border-color:#cdd9ec;box-shadow:0 4px 14px rgba(20,40,80,.10);}
.tr-stat:focus{outline:none;border-color:var(--brand);}
.tr-stat.active{border-color:var(--brand);background:linear-gradient(180deg,rgba(47,111,237,.10),rgba(47,111,237,.02));box-shadow:0 2px 10px rgba(47,111,237,.14);}
.tr-stat .n{font-size:24px;font-weight:700;color:var(--brand);line-height:1.1;}
.tr-stat .l{font-size:13px;color:var(--muted);margin-top:4px;}
.tr-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:14px;overflow:visible;}
.tr-rec{padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:box-shadow .15s,border-color .15s;}
.tr-rec:hover{box-shadow:0 4px 14px rgba(20,40,80,.10);border-color:#cdd9ec;}
.tr-rec-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.tr-rec-t{font-size:15px;line-height:1.5;}
.tr-rec-t b{color:var(--ink);}
.tr-rec-meta{font-size:12.5px;color:var(--muted);margin:7px 0;}
.tr-rec-body{font-size:14px;color:#33415c;white-space:pre-wrap;line-height:1.65;}
.tr-note{margin-top:8px;background:#f4f9ff;border-left:3px solid var(--brand);padding:8px 10px;border-radius:6px;font-size:13px;color:#33415c;white-space:pre-wrap;line-height:1.6;}
.tr-rec-ops{display:flex;gap:6px;flex-shrink:0;}
.tr-tag{display:inline-block;font-size:12px;background:#eaf1ff;color:#2c7be5;border-radius:20px;padding:2px 9px;margin-right:6px;vertical-align:middle;}
.tr-tag.tag-y{background:#e7f7ee;color:#1e8e4f;}
.tr-tag.tag-o{background:#fff3e0;color:#c77700;}
.tr-tag.tag-p{background:#f0e9ff;color:#7b54d6;}

/* 教学教研 - 常用网站链接卡 */
.tr-link{border-left:4px solid #2c7be5;background:#fff;}
.tr-link-a{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;text-decoration:none;}
.tr-link-a:hover{text-decoration:underline;}
.tr-link-ico{font-size:13px;opacity:.7;}
.tr-link-url{font-size:12.5px;color:var(--muted);margin:5px 0;word-break:break-all;}
.tr-link-note{font-size:13px;color:#33415c;white-space:pre-wrap;line-height:1.6;}
.tr-link .tr-rec-ops{margin-top:8px;}
@media (max-width:1100px){ .tr-list{grid-template-columns:repeat(2,1fr);} }
@media (max-width:680px){ .tr-list{grid-template-columns:1fr;} .tr-stats{grid-template-columns:1fr 1fr;} .tr-rec-head{flex-direction:column;} }

/* ---------- 移动端抽屉式侧边栏 + 多端同步状态 ---------- */
.nav-backdrop{display:none;}
.sync-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);
  background:var(--brand-soft);border:1px solid var(--line);border-radius:20px;
  padding:5px 12px;cursor:pointer;white-space:nowrap;transition:.15s;
}
.sync-chip:hover{color:var(--brand);}
.sync-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex-shrink:0;}
.sync-chip.syncing .dot{background:var(--brand);animation:pulse 1s infinite;}
.sync-chip.ok .dot{background:var(--good);}
.sync-chip.err .dot{background:var(--bad);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.sync-status{font-size:13px;color:var(--muted);}
.sync-status.ok{color:var(--good);}
.sync-status.err{color:var(--bad);}
.chk{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--ink);margin-top:8px;cursor:pointer;}
.chk input{width:16px;height:16px;}

@media (max-width:768px){
  .topbar{padding:env(safe-area-inset-top,0px) 12px 0;gap:10px;min-height:calc(56px + env(safe-area-inset-top,0px));}
  .top-class{display:none;}
  .layout{display:block;min-height:calc(100vh - 56px - env(safe-area-inset-top,0px));}
  .sidebar{
    position:fixed;top:calc(56px + env(safe-area-inset-top,0px));left:0;bottom:0;width:248px;z-index:40;
    padding-bottom:env(safe-area-inset-bottom,0px);
    transform:translateX(-100%);box-shadow:0 12px 34px rgba(20,30,50,.18);
    overflow-y:auto;transition:transform .22s ease;-webkit-overflow-scrolling:touch;
  }
  body.nav-open .sidebar{transform:translateX(0);}
  body.nav-collapsed .sidebar{transform:translateX(-100%);width:248px;}
  .nav-backdrop{
    display:block;position:fixed;inset:calc(56px + env(safe-area-inset-top,0px)) 0 env(safe-area-inset-bottom,0px) 0;background:rgba(18,28,48,.38);
    z-index:35;opacity:0;pointer-events:none;transition:opacity .2s ease;
  }
  body.nav-open .nav-backdrop{opacity:1;pointer-events:auto;}
  .content{padding:16px 14px calc(16px + env(safe-area-inset-bottom,0px));}
  .page-title{font-size:18px;}
  .toolbar{flex-wrap:wrap;gap:8px;}
  .sync-chip{order:3;}
  input,textarea,select{font-size:16px;}
}

/* ---------- PWA / App 化全局体验 ---------- */
html,body{height:100%;}
body{overscroll-behavior-y:contain;-webkit-tap-highlight-color:transparent;}
.sidebar,.content,.modal-box{-webkit-overflow-scrolling:touch;}
.modal-box{max-height:calc(100vh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 24px);}
img,svg{max-width:100%;}



/* ---------- 进入密码门禁 ---------- */
.lock-screen{ position:fixed; inset:0; z-index:99999; display:none; align-items:center; justify-content:center; background:#eef2f7; padding:16px; }
.lock-screen.show{ display:flex; }
.lock-card{ width:330px; max-width:100%; background:#fff; border-radius:14px; box-shadow:0 12px 44px rgba(20,40,80,.18); padding:30px 24px 26px; text-align:center; }
.lock-logo{ font-size:42px; line-height:1; }
.lock-title{ font-size:20px; font-weight:600; margin:8px 0 2px; color:#1f2d3d; }
.lock-sub{ font-size:13px; color:#6b7a8d; margin-bottom:20px; }
.lock-form{ display:flex; flex-direction:column; gap:10px; }
.lock-input{ padding:11px 13px; font-size:15px; border:1px solid #cfd8e3; border-radius:9px; outline:none; }
.lock-input:focus{ border-color:#2c7be5; box-shadow:0 0 0 3px rgba(44,123,229,.12); }
.lock-btn{ width:100%; padding:11px; font-size:15px; }
.lock-err{ color:#d64545; font-size:12.5px; min-height:16px; margin:10px 0 0; }

/* 学期日历：两张状态卡片横向并排 */
.term-cards-row{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:14px; }
.term-cards-row > .card{ flex:1 1 320px; min-width:280px; margin:0; }
@media (max-width:680px){ .term-cards-row{ flex-direction:column; } .term-cards-row > .card{ flex:1 1 auto; } }

/* 座位表：讲台在最下时的间距 */
.seat-card .podium.podium-bottom{ margin-top:18px; margin-bottom:0; }

/* 个人课程表：班级徽标 */
.tt-cls-badge{ position:absolute; bottom:2px; right:3px; font-size:9px; line-height:1; background:#2c7be5; color:#fff; border-radius:6px; padding:1px 4px; font-weight:700; }
.tt-cell.tt-empty{ background:#fafbfc; }
.tt-cell.tt-empty .tt-subj-txt{ color:#c4ccd6; }