:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --border: #e4e8f0;
  --text: #243044;
  --muted: #7a8699;
  --primary: #2f6bff;
  --primary-weak: #eaf0ff;
  --danger: #e5484d;
  --ok: #1a9e5c;
  --warn: #d97706;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(20, 30, 60, 0.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: var(--primary); text-decoration: none; }
button {
  font: inherit; cursor: pointer; border: 1px solid var(--border);
  background: #fff; color: var(--text); border-radius: 8px; padding: 7px 14px;
  transition: all 0.15s;
}
button:hover { border-color: var(--primary); color: var(--primary); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover { opacity: 0.9; color: #fff; }
button.danger { color: var(--danger); border-color: #f3c2c4; }
button.small { padding: 3px 9px; font-size: 12px; border-radius: 6px; }
input, select, textarea {
  font: inherit; padding: 7px 10px; border: 1px solid var(--border);
  border-radius: 8px; background: #fff; color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }

/* ---------- 公开首页 ---------- */
.public-wrap { max-width: 1080px; margin: 0 auto; padding: 20px 16px 60px; }
.public-header { display: flex; align-items: center; justify-content: space-between; padding: 8px 0 20px; }
.brand { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .logo { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #2f6bff, #7b3ff2); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; }
/* 品牌标识（手机 + 信号波）：撑满徽标，靠 viewBox 内留白控制视觉边距 */
.logo .logo-mark { width: 100%; height: 100%; display: block; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card h3 .tag { font-size: 11px; color: var(--primary); background: var(--primary-weak); border-radius: 20px; padding: 2px 9px; }
.ann-item { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.ann-item:last-child { border-bottom: none; }
.ann-item .t { font-weight: 600; margin-bottom: 4px; }
.ann-item .t .pin { color: var(--danger); font-size: 11px; margin-left: 6px; }
.ann-item .c { color: var(--muted); font-size: 13px; white-space: pre-wrap; }
.ann-item .d { color: #aab3c5; font-size: 11px; margin-top: 4px; }
.duty-line { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.duty-line:last-child { border-bottom: none; }
.duty-line .who { color: var(--text); }
.duty-line .task { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 24px 0; font-size: 13px; }
.public-actions { display: flex; gap: 10px; margin-top: 4px; }
.window-badge { font-size: 12px; padding: 3px 10px; border-radius: 20px; display: inline-block; }
.window-badge.open { background: #e5f6ec; color: var(--ok); }
.window-badge.closed { background: #fdecec; color: var(--danger); }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box { width: 380px; max-width: 100%; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); }
.login-box h2 { margin-bottom: 6px; }
.login-box .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }

/* ---------- 后台布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 216px; background: #1f2733; color: #cfd6e4; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { color: #fff; padding: 18px 16px 14px; }
.sidebar nav { flex: 1; padding: 4px 10px 20px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 9px; color: #cfd6e4; padding: 9px 12px;
  border-radius: 8px; margin-bottom: 2px; font-size: 13.5px;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.sidebar .side-foot { padding: 12px 16px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; }
.main { flex: 1; min-width: 0; padding: 20px 22px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.topbar h2 { font-size: 18px; }
.topbar .user-chip { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.page { max-width: 1200px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.toolbar .grow { flex: 1; }
.toolbar select, .toolbar input { width: auto; }
.toolbar input[type="date"], .toolbar input[type="month"] { width: 150px; }

table.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: 13px; }
table.tbl th, table.tbl td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); }
table.tbl th { background: #f8faddff; background: #f8fafd; color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
table.tbl tr:hover td { background: #fafbff; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; display: inline-block; white-space: nowrap; }
.badge.ok { background: #e5f6ec; color: var(--ok); }
.badge.bad { background: #fdecec; color: var(--danger); }
.badge.warn { background: #fef3e2; color: var(--warn); }
.badge.info { background: var(--primary-weak); color: var(--primary); }
.badge.muted { background: #eef1f6; color: var(--muted); }

/* ---------- 模块卡片（仪表盘） ---------- */
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 14px; }
.module-tile { display: block; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); color: var(--text); }
.module-tile:hover { border-color: var(--primary); transform: translateY(-1px); }
.module-tile .ico { font-size: 22px; margin-bottom: 8px; }
.module-tile .name { font-weight: 600; margin-bottom: 3px; }
.module-tile .desc { font-size: 12px; color: var(--muted); }

/* ---------- 弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45); display: flex; align-items: flex-start; justify-content: center; z-index: 100; padding: 40px 16px; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 14px; width: 520px; max-width: 100%; padding: 22px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2); }
.modal.wide { width: 760px; }
.modal h3 { margin-bottom: 16px; font-size: 16px; }
.modal .modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.modal .alert { background: #fff8e6; border: 1px solid #f5d98a; color: #8a6116; border-radius: 8px; padding: 10px 12px; font-size: 12.5px; margin-bottom: 12px; line-height: 1.6; }
.modal .alert.danger { background: #fdecec; border-color: #f3c2c4; color: #a33; }
.perm-matrix { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; max-height: 380px; overflow-y: auto; }
.perm-matrix .pm-head, .perm-matrix .pm-row { display: grid; grid-template-columns: 1.4fr repeat(5, 1fr); padding: 8px 12px; align-items: center; font-size: 12px; }
.perm-matrix .pm-head { background: #f8fafd; color: var(--muted); font-weight: 600; position: sticky; top: 0; }
.perm-matrix .pm-row { border-top: 1px solid var(--border); }
.perm-matrix .pm-row .mod-name { font-weight: 600; }
.perm-matrix .pm-sub { grid-column: 1 / -1; display: flex; gap: 16px; padding: 4px 12px 10px; font-size: 12px; color: var(--muted); }
.perm-cell { display: flex; align-items: center; justify-content: center; }
.perm-cell input { width: auto; }

/* ---------- 提示 ---------- */
#toasts { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: #243044; color: #fff; padding: 9px 18px; border-radius: 10px; font-size: 13px; box-shadow: 0 4px 16px rgba(0,0,0,0.25); animation: fadein 0.2s; max-width: 90vw; }
.toast.err { background: var(--danger); }
.toast.ok { background: var(--ok); }
@keyframes fadein { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; } }

/* ---------- 座位表 ---------- */
.seating-layout { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.seating-board { flex: 1; min-width: 560px; }
.podium { text-align: center; background: var(--primary-weak); color: var(--primary); border-radius: 8px; padding: 6px; margin-bottom: 14px; font-size: 13px; }
.seat-grid { display: grid; gap: 8px; }
.seat {
  background: var(--panel); border: 1.5px solid var(--border); border-radius: 9px; min-height: 52px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 12px; cursor: grab; padding: 4px; text-align: center;
}
.seat .no { color: var(--muted); font-size: 10px; }
.seat.drag-over { border-color: var(--primary); background: var(--primary-weak); }
.seat.dragging { opacity: 0.4; }
.seat-pool { width: 250px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.seat-pool h4 { font-size: 13px; margin-bottom: 10px; }
.pool-list { display: flex; flex-wrap: wrap; gap: 6px; max-height: 420px; overflow-y: auto; }
.pool-chip { border: 1px dashed var(--border); border-radius: 8px; padding: 4px 9px; font-size: 12px; cursor: grab; background: #fff; }
.pool-chip:hover { border-color: var(--primary); color: var(--primary); }
.rank-list { font-size: 12.5px; }
.rank-list .r { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--border); }
.rank-list .r:last-child { border-bottom: none; }

/* ---------- 多选成员 ---------- */
.member-pick { display: flex; flex-wrap: wrap; gap: 6px; max-height: 150px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.member-pick label { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--border); border-radius: 8px; padding: 3px 8px; font-size: 12px; cursor: pointer; }
.member-pick label.on { border-color: var(--primary); background: var(--primary-weak); color: var(--primary); }
.member-pick input { width: auto; }
/* 值日区间录入 */
.range-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.range-row input { flex: 1 1 130px; min-width: 0; }
.range-row .sep { color: var(--muted, #8a94a6); }
.range-quick { display: flex; gap: 6px; margin-top: 6px; }

.detail-pre { white-space: pre-wrap; font-size: 12.5px; color: var(--text); background: #f8fafd; border-radius: 8px; padding: 10px; }
.muted { color: var(--muted); font-size: 12px; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.tabs button { border: none; background: none; padding: 9px 16px; border-radius: 8px 8px 0 0; color: var(--muted); }
.tabs button.active { color: var(--primary); background: var(--primary-weak); font-weight: 600; }

/* ---------- 移动端 ---------- */
.menu-toggle { display: none; }

/* ---------- 领航班务：品牌 / 首页考勤概况 ---------- */
.brand-sub { display: block; font-size: 11px; font-weight: 400; color: #9aa4b8; margin-top: 1px; }
.sidebar .brand-sub { color: rgba(255, 255, 255, 0.5); }
.public-foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 26px; }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.login-brand .logo { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #2f6bff, #7b3ff2); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.login-brand h2 { font-size: 22px; margin: 0; }
.login-brand .sub { color: var(--muted); font-size: 12px; margin: 2px 0 0; }

/* ---------- 规则分组行 ---------- */
table.tbl tr.group-row td { background: #eef3ff; font-weight: 700; font-size: 12.5px; color: #2a3c5e; }
.tabs.sub { margin-top: 6px; border-bottom: 1px dashed var(--border); }

/* ---------- 座位分区 ---------- */
.seat-wrap { display: flex; gap: 10px; align-items: stretch; }
.zone-labels { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.zone-label { flex: 1; min-height: 52px; display: flex; align-items: center; justify-content: center; background: var(--primary-weak); color: var(--primary); border-radius: 8px; font-size: 12px; font-weight: 600; padding: 0 8px; }
.seat-wrap .seat-grid { flex: 1; }
.zone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.zone-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.zone-card.mine { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-weak); }
.zone-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
.zone-bar { height: 6px; background: #eef1f6; border-radius: 6px; overflow: hidden; margin-bottom: 10px; }
.zone-bar i { display: block; height: 100%; background: linear-gradient(90deg, #2f6bff, #7b3ff2); }
.zone-list { display: flex; flex-wrap: wrap; gap: 6px; }
.zone-chip { background: #f2f5fb; border-radius: 6px; padding: 3px 8px; font-size: 12px; display: inline-flex; align-items: center; gap: 4px; }
.zone-chip i { font-style: normal; font-size: 10px; color: var(--warn); }
.zone-chip b { color: var(--danger); cursor: pointer; font-weight: 400; }

/* ---------- 考勤设置 / 我的空间 ---------- */
.attset-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; align-items: start; }
.type-list { display: flex; flex-wrap: wrap; gap: 8px; min-height: 30px; }
.type-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-weak); color: var(--primary); border-radius: 20px; padding: 4px 12px; font-size: 12.5px; }
.type-chip b { cursor: pointer; font-weight: 400; opacity: 0.7; }
.type-chip b:hover { opacity: 1; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.my-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.my-seat-head { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }

/* ---------- 首页考勤概况（置顶显眼卡片） ---------- */
.att-card { border: 2px solid var(--primary); box-shadow: 0 4px 18px rgba(47, 107, 255, 0.14); margin-bottom: 16px; }
.att-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.att-head h3 { margin: 0; }
.att-ptabs { display: inline-flex; gap: 4px; background: #f1f4fa; border-radius: 9px; padding: 3px; }
.att-ptab { border: none; background: transparent; padding: 5px 14px; border-radius: 7px; font-size: 12.5px; color: var(--muted); }
.att-ptab:hover { color: var(--primary); }
.att-ptab.active { background: #fff; color: var(--primary); font-weight: 600; box-shadow: 0 1px 3px rgba(20, 30, 60, 0.1); }
.att-winbar { margin-bottom: 10px; }
.att-panel[hidden] { display: none; }
.att-note { font-size: 12px; margin-top: 10px; }
/* 统计区：早读 / 晚修 / 全天 统一 2×2 格子 */
.att-body { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-items: start; }
.att-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.att-stat { position: relative; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 13px 10px 11px; text-align: center; overflow: hidden; }
.att-stat::before { content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: #cfd9ea; }
.att-stat .num { font-size: 28px; font-weight: 700; line-height: 1.15; color: var(--text); font-variant-numeric: tabular-nums; }
.att-stat .lbl { font-size: 12px; color: var(--muted); margin-top: 3px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.att-stat .lbl .ico { font-size: 12px; line-height: 1; }
.att-stat.primary { background: linear-gradient(180deg, #f2f6ff 0%, #fff 62%); border-color: #c9d9ff; }
.att-stat.primary::before { background: linear-gradient(90deg, #2f6bff, #7b3ff2); }
.att-stat.primary .num { color: var(--primary); }
.att-stat.warn { background: linear-gradient(180deg, #fff7ed 0%, #fff 62%); border-color: #fbd9ae; }
.att-stat.warn::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.att-stat.warn .num { color: var(--warn); }
.att-stat.out { background: linear-gradient(180deg, #f0faf7 0%, #fff 62%); border-color: #bfe7db; }
.att-stat.out::before { background: linear-gradient(90deg, #0f9b7a, #4fd1a5); }
.att-stat.out .num { color: #0f8a6c; }
.att-side { min-width: 0; }
.att-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.att-chip { display: inline-flex; align-items: baseline; gap: 3px; background: #fff1f1; border: 1px solid #f7cfd0; border-radius: 20px; padding: 4px 12px; font-size: 12.5px; }
.att-chip .k { color: var(--muted); }
.att-chip .v { color: var(--danger); font-weight: 700; font-size: 15px; }
.att-chip .u { color: var(--muted); font-size: 11px; }
.att-chip.none { background: #f5f7fa; border-color: var(--border); color: var(--muted); }
.att-names { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.att-name { display: inline-flex; align-items: center; gap: 4px; background: #f7f9fd; border: 1px solid var(--border); border-radius: 8px; padding: 3px 9px; font-size: 12px; }
.att-name i { font-style: normal; color: var(--danger); font-size: 11px; }
.att-action { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border); }
button.att-cta { font-size: 15px; font-weight: 600; padding: 10px 26px; border-radius: 10px; box-shadow: 0 3px 10px rgba(47, 107, 255, 0.3); }
button.att-cta:hover { opacity: 1; background: #1f5aef; }
/* 宽屏：2×2 统计格子固定宽度，右侧并排显示异常明细，避免格子被拉得过宽 */
@media (min-width: 861px) {
  .att-body { grid-template-columns: 420px minmax(0, 1fr); gap: 16px; }
  .att-names { margin-top: 0; }
}

/* ---------- 座位表（教师视角：讲台在下方） ---------- */
.board-hint { text-align: center; font-size: 12px; color: var(--muted); background: #f7f9fd; border: 1px dashed var(--border); border-radius: 8px; padding: 6px; margin-bottom: 12px; }
.podium.bottom { margin: 14px 0 0; background: #3b475c; color: #fff; font-weight: 600; letter-spacing: 4px; }
.seat-row { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.row-no { width: 22px; flex: none; text-align: center; font-size: 11px; color: var(--muted); }
.zone-tag { width: 44px; flex: none; text-align: center; font-size: 11px; font-weight: 700; color: var(--primary); background: var(--primary-weak); border-radius: 6px; padding: 3px 0; }
.seat-half { display: flex; gap: 8px; flex: 1; }
.seat-aisle { width: 22px; flex: none; }
.seat { position: relative; flex: 1; min-width: 0; }
.seat .seat-tag { position: absolute; top: 2px; left: 4px; font-size: 9.5px; color: #a9b3c4; }
.seat .seat-name { font-weight: 600; font-size: 12.5px; }
.seat.zone-A { background: #eef5ff; border-color: #bfd6ff; }
.seat.zone-B { background: #eefaf3; border-color: #b7e6cc; }
.seat.zone-C { background: #f4f0ff; border-color: #d3c6f7; }
.seat.zone-D { background: #fff8ec; border-color: #fadfb4; }
.seat.zone-E { background: #fdf0f4; border-color: #f8c9d7; }
.zone-desc { font-size: 11.5px; margin: 2px 0 6px; }

/* ---------- 内务扣分登记 ---------- */
.dorm-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dorm-opt { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 12px; cursor: pointer; background: #fff; }
.dorm-opt input { width: auto; }
.dorm-opt b { font-size: 13px; }
.dorm-opt span { font-size: 11.5px; }
.dorm-opt.on { border-color: var(--primary); background: var(--primary-weak); }
.dorm-tag { font-style: normal; font-size: 10px; color: var(--muted); background: #f0f3f8; border-radius: 4px; padding: 0 4px; margin-left: 3px; }
.dorm-tag.out { background: #fff3e8; color: var(--warn); }
.dom-sum { border-left: 4px solid var(--danger); margin-bottom: 14px; }
.dom-sum-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.dom-sum-total b { color: var(--danger); font-size: 17px; }
.dom-sum-cats { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 积分筛选汇总条 ---------- */
.sum-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0; }
.sum-bar:empty { display: none; }

/* ---------- 数据备份 ---------- */
.backup-card { border-left: 4px solid var(--primary); }
.backup-card p { line-height: 1.7; }
.backup-meta { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
button.backup-btn { font-size: 15px; font-weight: 600; padding: 11px 28px; border-radius: 10px; box-shadow: 0 3px 10px rgba(47, 107, 255, 0.3); }

.mt5 { margin-top: 8px; }

/* ---------- 学生多选器 chips（选中即持久，搜索不会丢） ---------- */
.pick-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pick-chip { display: inline-flex; align-items: center; gap: 5px; background: var(--primary-weak); border: 1px solid #cfdcff; color: var(--primary); border-radius: 20px; padding: 3px 10px; font-size: 12px; }
.pick-chip b { font-weight: 700; cursor: pointer; opacity: 0.7; font-size: 13px; line-height: 1; }
.pick-chip b:hover { opacity: 1; }

/* ---------- 分页条 ---------- */
.pager { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 10px 2px 2px; font-size: 12.5px; }
.pager .grow { flex: 1; }
.pager .pager-size { width: auto; padding: 3px 8px; font-size: 12px; }
.pager b { color: var(--primary); }

/* ---------- 区间核算：展开分类别明细 ---------- */
tr.m-row > td:first-child { white-space: nowrap; }
button.exp { padding: 1px 7px; font-size: 11px; line-height: 1.5; border-radius: 6px; color: var(--primary); border-color: #cfdcff; background: var(--primary-weak); margin-right: 4px; }
button.exp:hover { background: #dfe8ff; }
tr.m-detail > td { background: #f8faff; padding: 0 8px 10px; border-top: none; }
.gb { padding: 8px 2px 2px; }
.gb-sum { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.gb-sum b { color: var(--text); }
table.gb-tbl { width: 100%; font-size: 12.5px; background: #fff; border: 1px solid var(--border); border-radius: 8px; }
table.gb-tbl th { background: #f2f5fb; text-align: left; font-weight: 600; color: var(--muted); padding: 6px 8px; }
table.gb-tbl td { padding: 5px 8px; border-top: 1px dashed var(--border); }
table.gb-tbl th:not(:first-child), table.gb-tbl td:not(:first-child) { text-align: right; width: 90px; white-space: nowrap; }
tr.gb-group td { font-size: 12.5px; }
tr.gb-group-add td { background: #f3fbf6; }
tr.gb-group-sub td { background: #fdf4f4; }
tr.gb-rule td { color: var(--muted); }
.gb-indent { padding-left: 22px !important; }

/* ---------- 移动端适配（学生主要用手机访问） ---------- */
html { -webkit-text-size-adjust: 100%; }
.card-wide { grid-column: span 2; min-width: 0; }

@media (max-width: 860px) {
  .layout { display: block; }
  .sidebar { position: fixed; z-index: 90; width: 240px; transform: translateX(-100%); transition: transform 0.2s; box-shadow: none; }
  .sidebar.show { transform: translateX(0); box-shadow: 0 0 40px rgba(10, 18, 35, 0.35); }
  .sidebar nav a { padding: 12px 12px; font-size: 14.5px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; padding: 0; font-size: 17px; }
  .main { padding: 14px 12px 60px; }
  .seating-board { min-width: 0; }
  /* 表格整体横向滚动，避免窄屏挤压变形 */
  table.tbl { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .toolbar select, .toolbar input { width: 130px; }
  .toolbar input[type="date"], .toolbar input[type="month"] { width: 140px; }
  .form-2col { grid-template-columns: 1fr; }
  .att-stat .num { font-size: 22px; }
  .att-stats { gap: 8px; }
  .dorm-opts { grid-template-columns: 1fr; }
  .seat-row { gap: 3px; }
  .zone-tag { width: 30px; font-size: 10px; }
  .row-no { width: 16px; }
  .seat { min-height: 44px; }
  .seat .seat-name { font-size: 11px; }
  .seat .seat-tag { display: none; }
  .seat-aisle { width: 10px; }
  .modal-mask { padding: 20px 12px 30px; }
  .modal.wide { width: 100%; }
}

/* 手机（<=560px）：首页与表格按单列竖向排布，触控区域加大 */
@media (max-width: 560px) {
  body { font-size: 14px; }
  .public-wrap { padding: 12px 12px calc(48px + env(safe-area-inset-bottom)); }
  .public-header { padding: 2px 0 14px; gap: 10px; }
  .brand { font-size: 17px; gap: 7px; }
  .brand .logo { width: 30px; height: 30px; font-size: 15px; }
  .brand .brand-sub { font-size: 11px; }
  .public-actions button { flex: 1; }

  /* 单列卡片：公告卡片不再跨两列（否则会产生横向溢出） */
  .card-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
  .card-wide { grid-column: auto; }
  .card { padding: 14px; }
  .card h3 { font-size: 14.5px; }
  .duty-line { flex-direction: column; align-items: flex-start; gap: 2px; }
  .ann-item .c { font-size: 13px; }

  /* 考勤卡片：2×2 统计格子、周期切换更容易点 */
  .att-card { padding: 14px; margin-bottom: 12px; }
  .att-head { gap: 8px; }
  .att-ptabs { width: 100%; }
  .att-ptab { flex: 1; padding: 9px 6px; font-size: 12.5px; }
  .att-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .att-stat { padding: 11px 6px 10px; border-radius: 10px; }
  .att-stat .num { font-size: 22px; }
  .att-stat .lbl { font-size: 11px; gap: 3px; }
  .att-chip { padding: 4px 10px; font-size: 12px; }
  .att-action { gap: 8px; }
  .att-action button { flex: 1 1 100%; }

  /* 工具栏：筛选控件占满整行，操作按钮两列排布 */
  .toolbar { gap: 6px; }
  .toolbar input, .toolbar select, .toolbar input[type="date"], .toolbar input[type="month"] { width: 100%; }
  .toolbar button { flex: 1 1 44%; padding: 10px 8px; }
  .topbar h2 { font-size: 16px; }
  .topbar .user-chip { font-size: 12px; }

  table.tbl { font-size: 12.5px; }
  table.tbl th, table.tbl td { padding: 8px; }
  button { padding: 10px 14px; }
  button.small { padding: 6px 10px; font-size: 12px; }
  .member-pick { max-height: 190px; }
  .member-pick label { padding: 7px 10px; font-size: 12.5px; }
  .dorm-opt label, .dorm-opts label { padding: 10px; }
  .range-row input { flex: 1 1 120px; }
  .range-quick button { flex: 1; }

  /* 分页条 / 学生多选 chips / 分类别明细：手机上更好点按 */
  .pager { gap: 6px; }
  .pager .pager-size { flex: 1 1 100%; }
  .pager button { flex: 1 1 40%; }
  .pick-chip { font-size: 12.5px; padding: 5px 10px; }
  table.gb-tbl { font-size: 12px; }
  table.gb-tbl th:not(:first-child), table.gb-tbl td:not(:first-child) { width: 66px; }

  /* 弹窗：贴顶显示、按钮占满一行便于点按 */
  .modal-mask { padding: 10px 10px calc(14px + env(safe-area-inset-bottom)); }
  .modal { padding: 16px; border-radius: 12px; }
  .modal h3 { font-size: 15.5px; margin-bottom: 12px; }
  .modal .modal-foot { position: sticky; bottom: 0; background: var(--panel); padding-top: 10px; }
  .modal .modal-foot button { flex: 1; }
  .perm-matrix .pm-head, .perm-matrix .pm-row { grid-template-columns: 1.2fr repeat(5, 34px); font-size: 11px; padding: 6px 8px; }
  .perm-matrix .pm-sub { flex-direction: column; gap: 4px; }
  .login-box { padding: 22px 18px; }
  #toasts { top: 10px; width: calc(100% - 24px); }
  .toast { max-width: 100%; }
}