:root {
  --accent: #0e9f6e;
  --accent-deep: #0b7a56;
  --accent-soft: #e8f7f0;
  /* 主色 RGB 三元组(不带括号)，供 rgba(var(--accent-rgb), alpha) 生成各种光晕/高亮 */
  --accent-rgb: 14, 159, 110;
  --cyan-soft: #e6f6f7;
  --green-soft: #eaf7ef;
  --amber-soft: #fdf3e3;
  --green: #0e9f6e;
  --amber: #d97706;
  --red: #dc2626;
  --red-soft: #fdf0f0;
  --bg: #f6f7f6;
  --surface: #ffffff;
  --ink: #16181a;
  --ink-2: #5f6670;
  --ink-3: #9aa1ab;
  --line: #e9ebe9;
  --line-2: #d9dedb;
  --radius-card: 14px;
  --radius-btn: 8px;
  --radius-table: 10px;
  --radius-item: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 20, .04);
  --shadow-md: 0 1px 2px rgba(16, 24, 20, .05), 0 10px 28px rgba(16, 24, 20, .07);
  --shadow-lg: 0 4px 14px rgba(16, 24, 20, .08), 0 28px 72px rgba(16, 24, 20, .15);
  /* ── 全局字体 ─────────────────────────────────────────────
     想换整站字体：把 --font 第一位的名字改成你电脑上"已安装"字体的名称即可，
     例如 "微软雅黑"、"楷体"、"STZhongsong"、"宋体"、"Arial" 等（注意要有引号）。
     原理：字体名由"看网页的那台设备"去匹配，只有该设备装了此字体才会显示。
     若想让所有人（访客）都用你的字体，见文末 @font-face 那段注释。 */
  --font: "LXGWNeoXiHei", "Microsoft YaHei", "PingFang SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(var(--accent-rgb), .15); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.hidden { display: none !important; }
.inline-hidden { display: none; }

/* ============ 布局 ============ */
.app { display: flex; height: 100vh; overflow: hidden; }

.main {
  flex: 1;
  overflow-y: auto;
  padding: 26px 32px 52px;
  min-width: 0;
}
.main::-webkit-scrollbar, .stu-list::-webkit-scrollbar, .batch-list::-webkit-scrollbar, .table-wrap::-webkit-scrollbar { width: 8px; height: 8px; }
.main::-webkit-scrollbar-thumb, .stu-list::-webkit-scrollbar-thumb, .batch-list::-webkit-scrollbar-thumb, .table-wrap::-webkit-scrollbar-thumb {
  background: #d3d8d5; border-radius: 99px;
}
.main::-webkit-scrollbar-thumb:hover { background: #b6bdb9; }
.main::-webkit-scrollbar-track, .stu-list::-webkit-scrollbar-track { background: transparent; }

.page { display: none; }
.page.active { display: block; animation: pageIn .22s ease; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

/* ============ 侧边栏（克制的浅色） ============ */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px 12px 14px;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 18px; }
.brand-logo {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 8px rgba(var(--accent-rgb), .25);
}
.brand-logo svg { width: 18px; height: 18px; }
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: .01em; color: var(--ink); line-height: 1.2; }
.brand-sub { font-size: 10.5px; color: var(--ink-3); letter-spacing: .06em; }

.quick-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  box-shadow: 0 4px 10px rgba(var(--accent-rgb), .22);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  margin-bottom: 18px;
}
.quick-btn svg { width: 15px; height: 15px; }
.quick-btn:hover { transform: translateY(-1px); background: var(--accent-deep); box-shadow: 0 6px 14px rgba(var(--accent-rgb), .28); }
.quick-btn:active { transform: translateY(0); }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 12px;
  border: none;
  border-radius: var(--radius-item);
  background: transparent;
  color: var(--ink-2);
  font-size: 14.5px;
  text-align: left;
  position: relative;
  transition: all .15s ease;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:hover { background: #f5f6f5; color: var(--ink); }
.nav-item:active { transform: scale(.985); }
.nav-item.active { background: var(--accent-soft); color: var(--accent-deep); font-weight: 600; }
.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0; top: 22%; bottom: 22%;
  width: 2.5px;
  border-radius: 99px;
  background: var(--accent);
}

.mode-badge {
  display: flex; align-items: center; gap: 7px;
  margin-top: 12px;
  padding: 8px 12px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
}
.mode-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }

/* ============ 页面头 ============ */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 23px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.page-sub { color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.head-btns { display: flex; gap: 8px; }

.head-stats { display: flex; flex-wrap: wrap; }
.head-stat { display: flex; align-items: baseline; gap: 8px; padding: 0 18px; border-left: 1px solid var(--line); }
.head-stat:first-child { border-left: none; }
.head-stat span { font-size: 12.5px; color: var(--ink-3); }
.head-stat b { font-size: 16px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: none;
  font-size: 14.5px;
  font-weight: 600;
  transition: all .15s ease;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 3px 8px rgba(var(--accent-rgb), .2); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 5px 12px rgba(var(--accent-rgb), .26); }
.btn-primary:active { transform: none; }
.btn-ghost { background: #fff; color: var(--ink-2); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); background: #fbfdfc; }
.btn-sm { height: 30px; padding: 0 12px; font-size: 13.5px; }
.btn-danger-ghost { background: #fff; color: var(--red); border: 1px solid #edd8d8; }
.btn-danger-ghost:hover { background: var(--red-soft); border-color: var(--red); }
.btn:focus-visible, .nav-item:focus-visible, .op-btn:focus-visible, .slot-chip:focus-visible, .range-tab:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), .35);
  outline-offset: 2px;
}
.file-btn { position: relative; overflow: hidden; }

/* ============ 面板（统一表面） ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  margin-bottom: 16px;
  transition: box-shadow .18s ease;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.card-head h3 { font-size: 14px; font-weight: 700; color: var(--ink); letter-spacing: .01em; }
.hint { font-size: 12.5px; color: var(--ink-3); }
.count-chip {
  font-size: 12px; color: var(--ink-2);
  background: #f2f4f3;
  padding: 2px 9px;
  border-radius: 99px;
  font-weight: 600;
}

/* ============ 看板设置条 ============ */
.dash-settings { display: flex; align-items: flex-end; gap: 14px; padding: 14px 18px; margin-bottom: 14px; }
.dash-settings .field { min-width: 245px; }
.dash-settings .btn { margin-left: auto; }

/* ============ 指标条（统一面板 + 细线分隔） ============ */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 16px;
}
.metric-card:nth-child(4n) { border-right: none; }
.metric-card {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  background: transparent;
  min-width: 0;
}
.metric-card:last-child { border-right: none; }
.metric-card:hover { background: #fbfcfb; }
.metric-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.metric-card.accent-0 .metric-icon { background: var(--accent-soft); color: var(--accent); }
.metric-card.accent-1 .metric-icon { background: var(--cyan-soft); color: #0e8a93; }
.metric-card.accent-2 .metric-icon { background: var(--green-soft); color: var(--green); }
.metric-card.accent-3 .metric-icon { background: var(--amber-soft); color: var(--amber); }
.metric-icon svg { width: 17px; height: 17px; }
.metric-body { min-width: 0; flex: 1; }
.metric-label { font-size: 12.5px; color: var(--ink-3); font-weight: 600; white-space: nowrap; }
.metric-value { font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; margin-top: 2px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.metric-value.small { font-size: 18px; }
.metric-value.green { color: var(--green); }
.metric-value.amber { color: var(--amber); }
.metric-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; white-space: nowrap; }
.metric-sub { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-progress { height: 4px; background: #edf0ee; border-radius: 99px; margin-top: 8px; overflow: hidden; }
.metric-progress > div { height: 100%; border-radius: 99px; background: var(--accent); transition: width .5s ease; }

/* ============ 图表 ============ */
.dash-charts { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }
.dash-source-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dash-source-cards .card { margin-bottom: 0; }
.source-bar-rows { padding: 4px 2px 2px; }
.dash-src-row { margin-bottom: 10px; }
.dash-src-row:last-child { margin-bottom: 0; }
.dash-src-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13.5px; margin-bottom: 4px; }
.dash-src-head span { font-weight: 600; color: var(--ink); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-src-head em { font-style: normal; font-weight: 700; color: var(--accent-deep); font-variant-numeric: tabular-nums; flex: 0 0 auto; }
.dash-src-bar { height: 8px; background: #edf1ef; border-radius: 99px; overflow: hidden; }
.dash-src-bar > div { height: 100%; border-radius: 99px; }
/* 本月课表：每天一个带边框的小表格，学生与时间段上下对齐 */
.dash-sch-table { width: 100%; border-collapse: collapse; margin-bottom: 10px; table-layout: fixed; }
.dash-sch-table:last-child { margin-bottom: 0; }
.dash-sch-table td { border: 1px solid #e3e8e4; padding: 8px 12px; vertical-align: middle; white-space: normal; }
.dash-sch-table .dash-sch-date {
  width: 108px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-deep);
  background: #f2f7f4;
  border-right: 1px solid #dbe3de;
}
.dash-sch-table .dash-sch-slot { font-weight: 600; color: var(--ink); background: #fbfdfc; text-align: center; }
.dash-sch-table .dash-sch-stu { color: var(--ink-2); text-align: center; }
.chart-card { min-width: 0; }
.chart-card.wide { width: 100%; }
.chart-box { position: relative; height: 300px; }
#trendChart { width: 100% !important; }

/* ============ 表单 ============ */
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label { font-size: 12.5px; color: var(--ink-3); font-weight: 600; }
.field input, .field select, .select {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-btn);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
  min-width: 0;
  width: 100%;
}
.field input:focus, .field select:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12);
}
.field input::placeholder { color: var(--ink-3); }

/* ============ 下拉选择器（日期/时间/月份） ============ */
.date-group, .time-group, .month-group, .year-group { display: flex; gap: 6px; align-items: center; width: 100%; }
.p-pill {
  height: 32px;
  padding: 0 26px 0 12px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background-color: #fff;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%235f7169' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 10px 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}
.p-pill-text { display: inline-block; line-height: 30px; }
.p-pill:hover { border-color: var(--accent); color: var(--accent-deep); background-color: var(--accent-soft); }
.date-group .p-pill[data-part="year"] { min-width: 62px; }
.date-group .p-pill[data-part="month"] { min-width: 54px; }
.date-group .p-pill[data-part="day"] { min-width: 54px; }
.time-group .p-pill { min-width: 86px; }
.month-group .p-pill[data-part="year"] { min-width: 62px; }
.month-group .p-pill[data-part="month"] { min-width: 54px; }
.year-group .p-pill { min-width: 78px; }
.inline-hidden .date-group { min-width: 0; }
.range-custom .date-group { flex: 0 0 auto; }
.range-custom #rangeYear { min-width: 0; }
.p-panel {
  position: fixed;
  z-index: 400;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  max-height: 240px;
  overflow-y: auto;
  padding: 5px;
}
.p-panel::-webkit-scrollbar { width: 6px; }
.p-panel::-webkit-scrollbar-thumb { background: #d3d8d5; border-radius: 99px; }
.p-opt {
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition: background .1s ease, color .1s ease;
}
.p-opt:hover { background: var(--accent-soft); color: var(--accent-deep); }
.p-opt.selected { background: var(--accent-soft); color: var(--accent-deep); font-weight: 700; }

/* 自绘下拉选择器（替代原生 select） */
.sel {
  position: relative;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-btn);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.sel:hover { border-color: var(--accent); }
.sel:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.sel-btn {
  width: 100%; height: 100%;
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px 0 12px;
  border: none; background: transparent; cursor: pointer;
  color: var(--ink); font-size: 15px; text-align: left;
}
.sel-label { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sel-arrow { flex: 0 0 auto; width: 15px; height: 15px; color: var(--ink-3); }
.sel-panel { text-align: left; }
.sel-panel .p-opt { text-align: left; }
.sel-group {
  padding: 6px 12px 3px;
  font-size: 11.5px; font-weight: 700; color: var(--ink-3);
  letter-spacing: .03em;
}
.sel.sel-sm { height: 30px; }
.sel.sel-sm .sel-btn { font-size: 13px; padding: 0 6px 0 8px; }
.sel.sel-sm .sel-arrow { width: 12px; height: 12px; }

.field input[type="date"], .field input[type="time"], .field input[type="month"], .field input[type="week"] {
  padding-right: 8px;
}
.field input[type="date"]::-webkit-calendar-picker-indicator,
.field input[type="time"]::-webkit-calendar-picker-indicator,
.field input[type="month"]::-webkit-calendar-picker-indicator,
.field input[type="week"]::-webkit-calendar-picker-indicator {
  width: 19px;
  height: 19px;
  cursor: pointer;
  opacity: .55;
}
.field input[type="date"]::-webkit-calendar-picker-indicator:hover,
.field input[type="time"]::-webkit-calendar-picker-indicator:hover,
.field input[type="month"]::-webkit-calendar-picker-indicator:hover,
.field input[type="week"]::-webkit-calendar-picker-indicator:hover {
  opacity: .9;
}
.search-input {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-btn);
  width: 100%;
  font-size: 14.5px;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-2); cursor: pointer; user-select: none; }
.check input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }

/* ============ 表格（极简） ============ */
.table-card { padding: 18px 20px 20px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-table); }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; min-width: 680px; }
.data-table th {
  background: transparent;
  color: var(--ink-3);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .05em;
}
.data-table td { padding: 11px 14px; border-bottom: 1px solid #f0f2f0; vertical-align: middle; white-space: nowrap; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background .1s ease; }
.data-table tbody tr:hover { background: #f8faf9; }
.data-table tbody tr.group-row td {
  background: #f8faf9;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  padding: 9px 14px;
}
.data-table tbody tr.group-row:hover { background: #f8faf9; }
.source-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.data-table .num { font-variant-numeric: tabular-nums; }
.data-table .strong { font-weight: 600; color: var(--ink); }
.table-empty { text-align: center; color: var(--ink-3); padding: 34px 0 !important; }

.op-btns { display: flex; gap: 6px; }
.op-btn {
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: 13px;
  transition: all .13s ease;
}
.op-btn:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }
.op-btn.danger:hover { border-color: var(--red); color: var(--red); background: var(--red-soft); }

.badge { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.badge.settled { background: var(--green-soft); color: var(--green); }
.badge.unsettled { background: var(--red-soft); color: var(--red); }
.badge.partial { background: var(--amber-soft); color: var(--amber); }

/* ============ 结算中心 ============ */
.settle-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.settle-quick { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 12px; align-items: end; margin-bottom: 8px; }
.settle-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.settle-block { padding: 14px 0; border-top: 1px solid var(--line); }
.settle-block:first-of-type { border-top: none; padding-top: 0; }
.settle-block-title { font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.settle-period { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.settle-period .field { min-width: 200px; }
.settle-tip { font-size: 12.5px; color: var(--ink-3); margin-top: 8px; }
.settle-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 8px; }
.settle-row {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 12px; background: #fbfcfb;
}
.settle-name { font-weight: 600; font-size: 14px; min-width: 72px; }
.settle-row select {
  flex: 1; min-width: 0; height: 34px;
  border: 1px solid var(--line-2); border-radius: 8px;
  padding: 0 8px; font-size: 13.5px; background: #fff; color: var(--ink);
}
.settle-bal { font-size: 13px; color: var(--accent-deep); font-weight: 600; white-space: nowrap; }
.settle-run-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.settle-preview { flex: 1; min-width: 220px; }
.settle-pv-row { font-size: 13.5px; color: var(--ink-2); padding: 4px 0; display: flex; gap: 8px; }
.settle-pv-row b { color: var(--ink); min-width: 66px; }
.settle-result { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.settle-result-title { font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.settle-result-row { font-size: 13.5px; color: var(--ink-2); padding: 3px 0; }

/* ============ 批量结算（一个面板内三栏分隔） ============ */
.batch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.batch-method { padding: 0 18px; border-right: 1px solid var(--line); }
.batch-method:first-child { padding-left: 0; }
.batch-method:last-child { padding-right: 0; border-right: none; }
.method-title { font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.method-body { display: flex; flex-direction: column; gap: 9px; }
.method-body .btn { align-self: flex-start; }
.batch-list {
  max-height: 170px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; background: #fbfcfb;
  display: flex; flex-direction: column; gap: 5px;
  font-size: 13.5px; color: var(--ink-2);
}
.batch-empty { color: var(--ink-3); font-size: 13px; padding: 8px; }

/* ============ 汇总 ============ */
.range-card { padding: 14px 18px; }
.range-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.range-tab {
  height: 30px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: all .15s ease;
}
.range-tab:hover { border-color: var(--accent); color: var(--accent-deep); }
.range-tab.active { background: var(--accent); color: #fff; border-color: transparent; }
.range-custom { display: flex; align-items: flex-end; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.range-custom input { height: 40px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: var(--radius-btn); font-size: 15px; outline: none; }
.range-custom input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.range-custom span { color: var(--ink-3); padding-bottom: 8px; }
#rangeCustom { flex-wrap: nowrap; }
#rangeCustom { gap: 6px; }
#rangeCustom .date-group { flex: 0 0 auto; width: auto; min-width: 0; }
#rangeCustom .btn { flex: 0 0 auto; }
.year-sel-wrap { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; }
.year-sel-wrap label { color: var(--ink-2); font-size: 14px; font-weight: 600; white-space: nowrap; }
.year-sel-wrap .sel { min-width: 188px; border-radius: 10px; }
.year-sel-wrap .sel-btn { justify-content: center; gap: 6px; }
.year-sel-wrap .sel-arrow { position: static; right: auto; top: auto; transform: none; width: 14px; height: 14px; }
.year-sel-wrap .sel-label {
  flex: 1 1 auto;
  text-align: center;
  padding: 0 20px !important;
  color: var(--ink);
}
.range-custom .sel-label { padding-bottom: 0; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.summary-grid .table-card { margin-bottom: 0; }

/* ============ 数据分析 ============ */
.analysis-top { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.reco-filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 13px; margin-bottom: 13px; }
.reco-date-row { grid-column: 1 / -1; display: flex; gap: 13px; }
.reco-date-row .field { flex: 1; min-width: 0; }
.reco-opts { display: flex; gap: 16px; flex-wrap: wrap; padding: 11px 13px; background: #fbfcfb; border: 1px solid var(--line); border-radius: var(--radius-btn); margin-bottom: 13px; }
.reco-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 11px; margin-bottom: 13px; }
.reco-stat {
  background: #fbfcfb; border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 15px;
}
.reco-stat .m-label { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.reco-stat .m-value { font-size: 19px; font-weight: 700; color: var(--ink); margin-top: 2px; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.r-calc {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border: 1px solid rgba(var(--accent-rgb), .18);
  border-radius: 6px;
  padding: 2px 9px;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.reco-stat .r-calc { white-space: normal; }
.calc-note {
  font-size: 13.5px;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 8px 13px;
  margin-bottom: 13px;
  font-variant-numeric: tabular-nums;
}

/* 学生勾选列表 */
.stu-list {
  max-height: 230px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 11px; background: #fff; margin-top: 7px;
  display: flex; flex-direction: column; gap: 3px;
}
.stu-item { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 8px; transition: background .12s ease; }
.stu-item:hover { background: var(--accent-soft); }
.stu-item input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); flex-shrink: 0; cursor: pointer; }
.stu-item .s-name { font-weight: 600; font-size: 14.5px; }
.stu-item .s-meta { font-size: 12.5px; color: var(--ink-3); }
.stu-item.disabled { opacity: .45; pointer-events: none; }

/* 快速考勤：学生网格排列，只显示姓名 */
.stu-list.grid {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 360px;
  overflow-y: auto;
}
.stu-group { display: flex; flex-direction: column; gap: 7px; }
.stu-group-label {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 3px 11px;
  border-radius: 999px;
}
.stu-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 7px;
}
.stu-list.grid .stu-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px 11px;
  transition: all .12s ease;
}
.stu-list.grid .stu-item:hover { border-color: var(--accent); background: var(--accent-soft); }
.stu-list.grid .stu-item:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

/* ============ 来源占比条 ============ */
/* 来源占比：整体堆叠进度条 + 图例 */
.stack-bar { display: flex; height: 14px; border-radius: 99px; overflow: hidden; background: #edf1ef; }
.stack-seg { height: 100%; min-width: 2px; }
.stack-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 12px; }
.stack-item { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink-2); }
.stack-item i { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
/* 看板来源占比容器 */
/* 来源排名：行内占比进度条 */
.src-row-bar { display: inline-block; width: 72px; height: 7px; background: #edf1ef; border-radius: 99px; overflow: hidden; vertical-align: middle; margin-right: 7px; }
.src-row-bar > div { height: 100%; border-radius: 99px; background: var(--grad); }
.col-pct em { font-style: normal; font-weight: 700; color: var(--accent-deep); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ============ 考勤表预览 ============ */
.report-actions { display: flex; gap: 8px; }
.report-sheet { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; width: 100%; max-width: none; }
.report-title { text-align: center; font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: .05em; }
.report-sub { text-align: center; font-size: 13px; color: var(--ink-3); margin-top: 6px; letter-spacing: .02em; }
.report-line { height: 2px; border-radius: 99px; background: var(--accent); margin: 16px 0 20px; opacity: .8; }
.report-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.report-stats:has(:only-child) { grid-template-columns: 1fr; }
.report-stats:has(:nth-child(2):last-child) { grid-template-columns: 1fr 1fr; }
.report-stats:has(:nth-child(3):last-child) { grid-template-columns: 1fr 1fr 1fr; }
.report-stat {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
  background: #fbfcfb;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}
.report-stat .r-label { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: .04em; }
.report-stat .r-value { font-size: 21px; font-weight: 800; color: var(--ink); margin-top: 4px; line-height: 1.3; font-variant-numeric: tabular-nums; }
.report-section-title { font-size: 14px; font-weight: 700; color: var(--ink); margin: 18px 0 9px; display: flex; align-items: center; gap: 8px; }
.report-section-title::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.report-sheet .data-table { min-width: 0; width: 100%; }
.report-student-head { font-size: 14px; font-weight: 700; color: var(--ink); margin: 16px 0 7px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.report-student-head .sum { font-weight: 500; color: var(--ink-3); font-size: 13px; text-align: right; }
.formula-row {
  margin: 9px 0 3px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: #f7faf9;
  border: 1px dashed var(--line-2);
  border-radius: 8px;
  padding: 8px 13px;
  font-variant-numeric: tabular-nums;
}
.formula-row .fx-amount { color: var(--accent-deep); font-weight: 700; }
.formula-row .fx-total { color: var(--green); font-weight: 700; }
.report-empty { text-align: center; color: var(--ink-3); padding: 42px 0; }
.report-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-3);
  margin: -10px 0 18px;
  font-variant-numeric: tabular-nums;
}

/* ============ 模态框 ============ */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(15, 23, 20, .34);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 24px;
}
.modal {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn .18s ease;
}
.modal-lg { max-width: 720px; }
.modal-sm { max-width: 400px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px) scale(.99); }
  to { opacity: 1; transform: none; }
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 20px 24px 10px; }
.modal-head h2 { font-size: 18px; font-weight: 700; color: var(--ink); }
.modal-sub { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.modal-close { border: none; background: #f3f5f4; color: var(--ink-2); width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; transition: all .13s ease; }
.modal-close:hover { background: var(--red-soft); color: var(--red); }
.modal-close svg { width: 14px; height: 14px; }
.modal-body { padding: 4px 24px 16px; overflow-y: auto; min-height: 0; display: flex; flex-direction: column; gap: 13px; -webkit-overflow-scrolling: touch; }
.modal-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 24px 18px; border-top: 1px solid #f0f2f0; }
.modal-btns { display: flex; gap: 8px; }
.quick-preview { font-size: 14px; color: var(--accent-deep); font-weight: 700; }

.slots-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 2px; }
.slot-chip {
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  transition: all .13s ease;
}
.slot-chip:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }
.slot-chip.active { border-color: var(--accent); background: var(--accent); color: #fff; box-shadow: 0 3px 8px rgba(var(--accent-rgb), .25); }

.detail-summary { display: flex; gap: 26px; flex-wrap: wrap; padding: 12px 16px; background: var(--accent-soft); border-radius: 10px; margin-bottom: 6px; }
.detail-summary .ds-item .ds-label { font-size: 12.5px; color: var(--ink-2); }
.detail-summary .ds-item .ds-value { font-size: 17px; font-weight: 700; color: var(--ink); }

/* ============ 设置页 ============ */
.export-row { display: flex; gap: 10px; flex-wrap: wrap; }
.setting-tip { font-size: 13px; color: var(--ink-3); margin-top: 11px; }

/* ============ 来源管理 ============ */
.source-manage { display: flex; flex-direction: column; gap: 13px; }
.source-add-row { display: flex; gap: 9px; flex-wrap: wrap; }
.source-add-row input {
  flex: 1; min-width: 220px;
  height: 36px; padding: 0 11px; border: 1px solid var(--line-2); border-radius: var(--radius-btn);
  font-size: 14.5px; outline: none; transition: box-shadow .15s ease, border-color .15s ease;
}
.source-add-row input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.source-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 9px; }
.source-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 13px; background: #fbfcfb;
}
.source-main { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.source-name { font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.source-used { font-size: 12px; color: var(--ink-3); font-weight: 400; background: #eef1ef; padding: 1px 8px; border-radius: 999px; }
.source-pct { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink-3); }
.source-pct input {
  width: 62px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--ink);
  outline: none;
  text-align: right;
  background: #fff;
}
.source-pct input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }

/* ============ Toast ============ */
#toastWrap { position: fixed; top: 22px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 9px; align-items: center; pointer-events: none; }
.toast {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 11px 18px;
  font-size: 14.5px;
  color: var(--ink);
  animation: toastIn .2s ease;
  max-width: 500px;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* ============ 快速排课 ============ */
.schedule-setup { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.schedule-setup .field { min-width: 140px; }
.schedule-setup #schSlots { height: 32px; }
.schedule-setup #schSlots .sel-btn { font-size: 13.5px; padding: 0 9px; }
.schedule-actions { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.sch-sections { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.sch-section {
  display: flex; flex-direction: column; align-items: stretch; gap: 6px;
  background: #fbfdfc; border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 10px;
}
.sch-section-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sch-section .date-group { width: auto; flex: 0 0 auto; }
.sch-section .sel.sel-sm { height: 32px; }
.sch-setup-actions { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.sch-section-label { font-size: 13.5px; font-weight: 700; color: var(--accent-deep); white-space: nowrap; min-width: 74px; }
.sch-sec-to { color: var(--ink-3); font-size: 13px; }
.sch-section .sel { min-width: 132px; }
.sch-sec-del {
  border: none; background: transparent; cursor: pointer;
  color: var(--ink-3); font-size: 18px; line-height: 1; padding: 2px 8px; border-radius: 7px;
}
.sch-sec-del:hover { background: #fdeceb; color: #c2410c; }
.sch-date-col { width: 74px; white-space: nowrap; }
.sch-slot-col { text-align: center; white-space: nowrap; }
/* 固定课表：行=星期几，列=时间段，每格两个下拉（学生+搭档） */
.fixed-day { width: 76px; white-space: nowrap; text-align: center; }
.fixed-day-label { font-weight: 700; color: var(--ink); }
.fixed-day-del {
  border: none; background: transparent; cursor: pointer;
  color: var(--ink-3); font-size: 15px; line-height: 1; margin-left: 4px; padding: 1px 5px; border-radius: 6px;
}
.fixed-day-del:hover { background: #fdeceb; color: #c2410c; }
.fixed-slot { text-align: center; white-space: nowrap; }
.fixed-op { width: 8px; }
.fixed-cell { padding: 5px 6px !important; min-width: 138px; }
.fd-row { display: flex; align-items: center; gap: 4px; }
.fd-sel { flex: 1 1 auto; min-width: 0; }
.fd-btn {
  flex: 0 0 auto; width: 24px; height: 24px;
  border: 1px solid var(--line-2); border-radius: 7px;
  background: #fff; color: var(--accent-deep);
  font-size: 16px; line-height: 1; cursor: pointer; padding: 0;
}
.fd-btn:hover { border-color: var(--accent); background: var(--accent-soft); }
.fd-del { color: #c2410c; }
.fd-del:hover { background: #fdeceb; border-color: #eab3b3; }
.card-head .sel { min-width: 118px; }
.sch-cell { text-align: center; cursor: pointer; user-select: none; transition: background .12s ease; min-width: 92px; height: 42px; }
.sch-cell:hover { background: #f3faf7; }
.sch-cell.na { background: #f6f7f6; cursor: not-allowed; }
.sch-cell.na:hover { background: #f6f7f6; }
.sch-cell.has.selected { background: #f0faf5; box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb), .35); }
.sch-cell.sch-drag-over { background: #d9f2e4; box-shadow: inset 0 0 0 2px var(--accent); }
.sch-pill {
  display: inline-flex; align-items: center; gap: 3px;
  max-width: 100%;
  background: #e2f3ea; color: var(--accent-deep);
  border: 1px solid #b9e2cf; border-radius: 999px;
  padding: 2px 5px 2px 9px; font-size: 13px; font-weight: 600;
  vertical-align: middle;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.sch-pill:active { cursor: grabbing; }
.sch-pill + .sch-pill { margin-left: 4px; }
.sch-pill-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sch-pill-x {
  border: none; background: transparent; cursor: pointer;
  color: var(--accent-deep); font-size: 14px; line-height: 1;
  padding: 1px 4px; border-radius: 50%;
}
.sch-pill-x:hover { background: #c4e6d5; color: #0b5c43; }
/* 每个课表独立一个总表 */
.sch-grid-block { margin-bottom: 16px; }
.sch-grid-block:last-child { margin-bottom: 0; }
.sch-grid-title {
  font-size: 14px; font-weight: 700; color: var(--accent-deep);
  background: #f2f7f4; border: 1px solid #dde8e1; border-radius: 8px 8px 0 0;
  padding: 8px 12px;
}
.sch-grid-block .table-wrap { border-radius: 0 0 10px 10px; }
.sch-group { margin-bottom: 10px; }
.sch-group:last-child { margin-bottom: 0; }
.sch-group-label { font-size: 12px; font-weight: 700; color: var(--accent-deep); background: #f2f7f4; border-radius: 7px; padding: 5px 10px; margin-bottom: 6px; }
.sch-chip-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.sch-chip {
  border: 1px solid var(--line-2); border-radius: 11px;
  padding: 8px 10px; cursor: pointer; background: #fff;
  display: flex; flex-direction: column; justify-content: space-between; min-height: 76px;
  transition: border-color .12s ease, box-shadow .12s ease, background .12s ease;
}
.sch-chip:hover { border-color: #bfddd0; }
.sch-chip.on { background: #fbfdfc; }
.sch-chip.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(var(--accent-rgb), .16); background: #f6fcf9; }
.sch-chip-top { display: flex; align-items: center; gap: 6px; }
.sch-chip-top .check { margin: 0; }
.sch-chip-name { font-weight: 600; color: var(--ink); flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sch-chip-note { font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }
.sch-chip-bottom { display: flex; align-items: center; gap: 6px; margin-top: 8px; }
.sch-stu-type {
  height: 26px; flex: 0 0 auto; min-width: 56px; font-size: 12.5px;
  border: 1px solid var(--line-2); border-radius: 7px;
  padding: 0 4px; color: var(--ink); background: #fff; outline: none;
}
.sch-stu-partner {
  height: 26px; flex: 1 1 auto; min-width: 74px; font-size: 12px;
  border: 1px solid var(--line-2); border-radius: 7px;
  padding: 0 4px; color: var(--ink); background: #fff; outline: none;
}
.sch-chip .sel-btn { font-size: 12.5px; padding: 0 7px; }
.sch-stu-count {
  width: 50px; height: 26px; padding: 0 4px;
  border: 1px solid var(--line-2); border-radius: 8px;
  font-size: 13.5px; text-align: center; color: var(--ink); outline: none;
}
.sch-stu-count:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.sch-chip-status { flex: 1 1 auto; font-size: 11.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; }
.sch-chip-status.off { color: #b6bfba; }
.sch-chip-status.ok { color: var(--green); }
.sch-chip-status.miss { color: var(--amber); }
.sch-chip-status.pair { color: var(--accent-deep); }
.sch-text-area {
  width: 100%; height: 300px; resize: vertical;
  border: 1px solid var(--line-2); border-radius: 10px;
  padding: 12px; font-size: 14px; line-height: 1.7; color: var(--ink);
  font-family: inherit; outline: none; background: #fbfcfb;
}
.sch-text-area:focus { border-color: var(--accent); }

/* ============ 访问验证遮挡 ============ */
.app.locked { filter: blur(9px) saturate(.75); pointer-events: none; user-select: none; transition: filter .25s ease; }
.auth-overlay {
  position: fixed; inset: 0; z-index: 260;
  display: flex; align-items: center; justify-content: center;
  background: rgba(240, 246, 242, .72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.auth-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-md); padding: 30px 42px; text-align: center; min-width: 240px;
}
.auth-logo {
  width: 46px; height: 46px; margin: 0 auto 12px;
  border-radius: 13px; background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.auth-logo svg { width: 24px; height: 24px; }
.auth-title { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: .04em; }
.auth-text { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

/* ============ 响应式 ============ */
@media (max-width: 1280px) {
  .dash-charts { grid-template-columns: 1fr 1fr; }
  .summary-grid, .analysis-top { grid-template-columns: 1fr; }
  .batch-grid { grid-template-columns: 1fr; }
  .batch-method { padding: 14px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .batch-method:first-child { padding-top: 0; }
  .batch-method:last-child { padding-bottom: 0; border-bottom: none; }
  .metric-grid { grid-template-columns: repeat(4, 1fr); }
  .metric-card { border-right: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .sidebar { width: 64px; padding: 18px 8px; }
  .brand-text, .nav-item span, .quick-btn { font-size: 0; }
  .quick-btn { gap: 0; }
  .quick-btn svg { width: 16px; height: 16px; }
  .nav-item { justify-content: center; padding: 10px 0; }
  .mode-badge { justify-content: center; font-size: 0; }
  .main { padding: 18px 14px 40px; }
  .dash-charts { grid-template-columns: 1fr; }
  .dash-source-cards { grid-template-columns: 1fr; }
  .head-stats { border-top: 1px solid var(--line); padding-top: 10px; width: 100%; }
  .head-stat { padding: 0 12px; }
  .head-stat:first-child { padding-left: 0; }
}

/* ============ 手机端（底部导航栏布局） ============ */
@media (max-width: 768px) {
  .app { display: block; }
  .main { padding: 14px 12px 100px; }

  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100%;
    height: 62px;
    flex-direction: row;
    align-items: center;
    padding: 6px 8px;
    border-top: 1px solid var(--line);
    border-right: none;
    z-index: 50;
  }
  .brand, .mode-badge { display: none; }

  .quick-btn {
    position: fixed;
    right: 14px;
    bottom: 76px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    padding: 0;
    margin: 0;
    z-index: 60;
    font-size: 0;
    box-shadow: 0 6px 18px rgba(var(--accent-rgb), .35);
  }
  .quick-btn svg { width: 22px; height: 22px; }

  .nav {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    flex: 1;
    gap: 0;
  }
  .nav-item {
    flex-direction: column;
    gap: 2px;
    padding: 5px 2px;
    font-size: 0;
    border-radius: 8px;
  }
  .nav-item span { font-size: 11px; display: block; }
  .nav-item svg { width: 20px; height: 20px; }
  .nav-item.active::before { display: none; }

  .page-head { margin-bottom: 14px; }
  .page-head h1 { font-size: 20px; }
  .page-head .btn { padding: 8px 12px; font-size: 14px; }
  .head-btns { gap: 6px; }

  .card { padding: 14px; }
  .card-head { margin-bottom: 12px; }
  .dash-settings { flex-direction: column; align-items: stretch; }
  .dash-settings .field { min-width: 0; }
  .dash-settings .btn { margin-left: 0; width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .reco-filters { grid-template-columns: 1fr 1fr; gap: 10px; }
  .reco-filters .field:has(.date-group) { grid-column: 1 / -1; }
  .reco-date-row { flex-direction: column; gap: 10px; }
  .reco-date-row .date-group { width: 100%; }
  .reco-opts { gap: 10px 14px; }
  .reco-stats { grid-template-columns: 1fr 1fr; }
  .metric-value { font-size: 19px; }
  .metric-card { padding: 14px; gap: 10px; }
  .metric-icon { width: 30px; height: 30px; }
  .metric-icon svg { width: 16px; height: 16px; }
  .batch-method { padding: 12px 0; }
  .stu-group-grid { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }

  .modal { max-width: 100%; }
  .modal-head, .modal-body, .modal-foot { padding-left: 16px; padding-right: 16px; }
  .modal-body { gap: 12px; }
  .quick-preview { font-size: 13px; }
  .slots-row { gap: 6px; }

  .head-stats {
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .head-stat { padding: 0 10px; }
  .head-stat:first-child { padding-left: 0; }
  .head-stat b { font-size: 14px; }

  .report-sheet { padding: 18px 12px; }
  .report-title { font-size: 18px; }
  .data-table { min-width: 620px; }
  .summary-grid, .analysis-top { gap: 12px; }
  .dash-charts { gap: 12px; }
  .chart-box { height: 260px; }
  .source-list { grid-template-columns: 1fr 1fr; }
  .source-add-row { flex-direction: column; }
  .source-add-row input { min-width: 0; }
  .export-row .btn { flex: 1; }
}

/* ============ 手机端样式打磨 ============ */
@media (max-width: 768px) {
  .app { display: block; height: 100vh; overflow: hidden; }
  .main { height: calc(100vh - 58px); overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .sidebar { height: 58px; padding: 5px 6px; }
  .nav { gap: 0; }
  .nav-item {
    flex-direction: column;
    gap: 2px;
    padding: 4px 2px;
    border-radius: 9px;
    font-size: 0;
  }
  .nav-item svg { width: 21px; height: 21px; }
  .nav-item::after { content: attr(data-label); font-size: 11px; font-weight: 600; line-height: 1; }
  .nav-item.active::after { color: var(--accent-deep); }
  .quick-btn { width: 52px; height: 52px; bottom: 72px; right: 12px; }

  .main { padding: 12px 10px 96px; }
  .page-head { margin-bottom: 12px; }
  .page-head h1 { font-size: 19px; }
  .page-sub { font-size: 12.5px; }

  .card { padding: 13px 12px; margin-bottom: 12px; }
  .card-head { margin-bottom: 10px; }
  .card-head h3 { font-size: 14.5px; }
  .hint { font-size: 12px; }
  .count-chip { font-size: 11px; padding: 2px 8px; }

  .metric-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sch-chip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-card { padding: 12px; gap: 9px; }
  .metric-icon { width: 28px; height: 28px; border-radius: 8px; }
  .metric-icon svg { width: 15px; height: 15px; }
  .metric-label { font-size: 12px; white-space: normal; line-height: 1.35; }
  .metric-value { font-size: 18px; }
  .metric-sub { font-size: 11px; }

  .head-stat { padding: 0 8px; }
  .head-stat span { font-size: 11px; }
  .head-stat b { font-size: 13.5px; }

  .data-table { min-width: 600px; }
  .data-table th { padding: 9px 8px; font-size: 11.5px; }
  .data-table td { padding: 9px 8px; font-size: 13px; }

  .field label { font-size: 12px; }
  .field input, .field select, .search-input { height: 38px; font-size: 14.5px; }
  .p-pill { height: 30px; line-height: 28px; font-size: 13.5px; }
  .date-group .p-pill[data-part="year"] { min-width: 56px; }
  .date-group .p-pill[data-part="month"] { min-width: 48px; }
  .date-group .p-pill[data-part="day"] { min-width: 48px; }
  .month-group .p-pill[data-part="year"] { min-width: 56px; }
  .month-group .p-pill[data-part="month"] { min-width: 48px; }
  .time-group .p-pill { min-width: 78px; }

  .modal-mask { padding: 10px; }
  .modal-head { padding: 16px 16px 8px; }
  .modal-head h2 { font-size: 17px; }
  .modal-sub { font-size: 12px; }
  .modal-body { padding: 4px 16px 14px; }
  .modal-foot { padding: 12px 16px 16px; flex-wrap: wrap; }
  .modal-btns { width: 100%; }
  .modal-btns .btn { flex: 1; }
  .quick-preview { width: 100%; font-size: 12.5px; }
  .slot-chip { height: 26px; padding: 0 10px; font-size: 12px; }

  .reco-filters { grid-template-columns: 1fr 1fr; }
  .reco-opts { padding: 10px; }
  .reco-opts .check { font-size: 13px; }
  .reco-stat .m-label { font-size: 11px; }
  .reco-stat .m-value { font-size: 17px; }
  .calc-note { font-size: 12px; }

  .report-sheet { padding: 16px 10px; }
  .report-title { font-size: 17px; }
  .report-sub { font-size: 11.5px; }
  .report-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .report-stat { padding: 9px 6px; min-height: 64px; }
  .report-stat .r-label { font-size: 11px; }
  .report-stat .r-value { font-size: 16px; }
  .r-calc { font-size: 11px; padding: 2px 6px; white-space: normal; }
  .report-section-title { font-size: 13.5px; }
  .report-student-head { font-size: 13px; }
  .report-student-head .sum { font-size: 12px; }
  .formula-row { font-size: 12px; white-space: normal; padding: 7px 10px; }

  .stu-list { padding: 8px; }
  .stu-item { padding: 6px 8px; }
  .stu-item .s-name { font-size: 14px; }
  .stu-group-label { font-size: 11px; padding: 2px 9px; }

  .batch-list { font-size: 12.5px; }
  .method-title { font-size: 13px; }
  .batch-empty { font-size: 12px; }

  .source-item { padding: 8px 10px; }
  .source-name { font-size: 13.5px; }
  .source-used { font-size: 11px; }
  .col-schedule { white-space: normal !important; line-height: 1.8; min-width: 220px; }
  .col-schedule b { color: var(--accent-deep); font-weight: 600; }

  .export-row .btn { flex: 1 1 45%; font-size: 13px; padding: 8px 6px; }
  .summary-grid, .analysis-top { gap: 10px; }
  .dash-charts, .dash-source-cards { gap: 10px; }
  .chart-box { height: 240px; }
  .range-tab { height: 28px; padding: 0 12px; font-size: 13px; }
  .range-custom .date-group { flex: 1 1 100%; }
  .settle-rows { grid-template-columns: 1fr; }
  .settle-methods { grid-template-columns: 1fr; }
  .settle-quick { grid-template-columns: 1fr; }
  .settle-period { flex-direction: column; align-items: stretch; }
  .settle-period .field { min-width: 0; }
  .settle-run-head { flex-direction: column; align-items: stretch; }
  .settle-run-head .btn { width: 100%; }
}

/* ============ 批次/选择框样式 ============ */
.method-body select {
  height: 38px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 0 10px;
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  width: 100%;
  outline: none;
}
.method-body select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }

/* 批次结算区：所有控件统一大小 */
.batch-method select,
.batch-method input[type="number"],
.batch-method input[type="text"],
.batch-method .month-group .p-pill,
.batch-method .btn {
  height: 40px;
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 0 10px;
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  outline: none;
  box-sizing: border-box;
}
.batch-method .month-group .p-pill { padding: 0 26px 0 12px; }
.batch-method .month-group .p-pill-text { line-height: 38px; }
.batch-method .btn { display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.batch-method select:focus,
.batch-method input:focus,
.batch-method .p-pill:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12);
}

/* ============ 手机端：一屏显示、隐藏次要列 ============ */
@media (max-width: 768px) {
  .data-table { min-width: 0; }
  .report-sheet .data-table { min-width: 0; }
  .col-time, .col-type, .col-status { display: none; }
  .col-fee, .col-stu-income, .col-created { display: none; }
  .col-rank, .col-1v1, .col-1v2 { display: none; }
  .col-count { display: none; }
  .stu-fee1, .stu-fee2, .stu-remark { display: none; }
  .op-btns { flex-wrap: wrap; gap: 4px; }
  .op-btn { padding: 3px 7px; font-size: 12px; }
  .method-body select { height: 42px; font-size: 15px; }
}

/* ============ 已毕业 / 停课（隐藏）学生 ============ */
.form-grid .span-all { grid-column: 1 / -1; }
.field .field-tip { font-size: 12px; color: var(--ink-3); line-height: 1.55; }
.stu-archived-field .check { font-size: 14px; color: var(--ink-2); font-weight: 600; }

.badge.archived {
  background: #eef0f2;
  color: #6b7280;
  margin-left: 7px;
  vertical-align: 1px;
}
.data-table tbody tr.group-row.archived-row td {
  background: #f2f4f5;
  color: #6b7280;
}
.data-table tbody tr.stu-archived-row td { color: var(--ink-3); background: #fbfcfc; }
.data-table tbody tr.stu-archived-row td.strong,
.data-table tbody tr.stu-archived-row td .strong { color: #8a919b; }
.data-table tbody tr.stu-archived-row:hover td { background: #f6f7f7; }
.data-table tbody tr.stu-archived-row .op-btn { color: #8a919b; }

.stu-group.archived-members { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line-2); }
.stu-group-label.archived { background: #eef0f2; color: #6b7280; }
.stu-item.archived { opacity: .72; }
.stu-item .s-tag {
  flex: 0 0 auto;
  font-size: 11.5px;
  font-weight: 600;
  color: #6b7280;
  background: #eef0f2;
  border-radius: 99px;
  padding: 1px 8px;
}

/* ============ 深浅色切换按钮（侧边栏底部） ============ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  height: 34px;
  margin: 4px 0 2px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: #fff;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }
.theme-toggle svg { width: 15px; height: 15px; flex-shrink: 0; }
.theme-toggle .icon-sun { display: none; }

@media (max-width: 900px) {
  .theme-toggle { font-size: 0; justify-content: center; }
}
@media (max-width: 768px) {
  .theme-toggle {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    margin: 0 0 0 4px;
    border-radius: 10px;
    font-size: 0;
    justify-content: center;
  }
}

/* ============ 深色模式（高级护眼：柔和的低饱和深色） ============ */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1114;
  --surface: #131b1f;
  --ink: #e2ebe7;
  --ink-2: #a6b5af;
  --ink-3: #74867f;
  --line: #202c31;
  --line-2: #2e3d43;
  --accent: #2fbf8f;
  --accent-deep: #7de9bd;
  --accent-soft: #123126;
  --accent-rgb: 47, 191, 143;
  --green: #42d19c;
  --green-soft: #122f24;
  --amber: #f3a94e;
  --amber-soft: #352814;
  --red: #f48785;
  --red-soft: #3a1d1e;
  --cyan-soft: #102f38;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);
  --shadow-md: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .48);
  --shadow-lg: 0 4px 14px rgba(0, 0, 0, .45), 0 28px 72px rgba(0, 0, 0, .6);
}
:root[data-theme="dark"] .theme-toggle {
  background: #162129;
  border-color: #2e3d43;
  color: #a6c3ba;
}
:root[data-theme="dark"] .theme-toggle:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* --- 表面 / 面板 --- */
:root[data-theme="dark"] .sidebar { background: #10171b; }
:root[data-theme="dark"] .metric-grid { background: var(--surface); }
:root[data-theme="dark"] .modal,
:root[data-theme="dark"] .auth-card,
:root[data-theme="dark"] .toast,
:root[data-theme="dark"] .report-sheet { background: var(--surface); }
:root[data-theme="dark"] .p-panel { background: #182229; box-shadow: 0 12px 36px rgba(0, 0, 0, .5); }
:root[data-theme="dark"] .nav-item:hover { background: #1a262b; }
:root[data-theme="dark"] .metric-card:hover { background: #19252a; }
:root[data-theme="dark"] .count-chip { background: #1c282d; }
:root[data-theme="dark"] .metric-progress,
:root[data-theme="dark"] .dash-src-bar,
:root[data-theme="dark"] .stack-bar,
:root[data-theme="dark"] .src-row-bar { background: #223038; }
:root[data-theme="dark"] .metric-card.accent-1 .metric-icon { color: #46c9d6; }
:root[data-theme="dark"] .dash-sch-table td { border-color: #223038; }
:root[data-theme="dark"] .dash-sch-table .dash-sch-date { background: var(--accent-soft); border-right-color: #223038; }
:root[data-theme="dark"] .dash-sch-table .dash-sch-slot { background: #0e191d; }

/* --- 输入 / 控件 --- */
:root[data-theme="dark"] .field input,
:root[data-theme="dark"] .field select,
:root[data-theme="dark"] .sel,
:root[data-theme="dark"] .p-pill,
:root[data-theme="dark"] .search-input,
:root[data-theme="dark"] .sch-stu-type,
:root[data-theme="dark"] .sch-stu-partner,
:root[data-theme="dark"] .sch-stu-count,
:root[data-theme="dark"] .sch-text-area,
:root[data-theme="dark"] .settle-row select,
:root[data-theme="dark"] .source-pct input,
:root[data-theme="dark"] .source-add-row input,
:root[data-theme="dark"] .btn-ghost,
:root[data-theme="dark"] .btn-danger-ghost,
:root[data-theme="dark"] .slot-chip,
:root[data-theme="dark"] .fd-btn,
:root[data-theme="dark"] .stu-list { background-color: #0e171b; }
:root[data-theme="dark"] .p-pill {
  /* 仅改底色，保留基样式的 background-image/repeat/position/size，避免下拉箭头被平铺成白波浪 */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%23a6b5af' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}
:root[data-theme="dark"] .btn-danger-ghost { border-color: #4c2c2c; }
:root[data-theme="dark"] .btn-ghost:hover,
:root[data-theme="dark"] .btn-danger-ghost:hover { background: #142b26; }

/* --- 卡片内嵌行 / 区块 --- */
:root[data-theme="dark"] .source-item,
:root[data-theme="dark"] .settle-row,
:root[data-theme="dark"] .sch-section,
:root[data-theme="dark"] .formula-row,
:root[data-theme="dark"] .report-stat,
:root[data-theme="dark"] .reco-opts { background: #121c20; }
:root[data-theme="dark"] .source-used,
:root[data-theme="dark"] .modal-close { background: #223038; }
:root[data-theme="dark"] .modal-foot { border-top-color: #223038; }
:root[data-theme="dark"] .auth-overlay { background: rgba(7, 11, 13, .8); }
:root[data-theme="dark"] .modal-mask { background: rgba(3, 6, 8, .62); }

/* --- 表格 --- */
:root[data-theme="dark"] .data-table td { border-bottom-color: #1a252a; }
:root[data-theme="dark"] .data-table th { border-bottom-color: #223038; }
:root[data-theme="dark"] .data-table tbody tr:hover { background: #162127; }
:root[data-theme="dark"] .data-table tbody tr.group-row td { background: #172228; }
:root[data-theme="dark"] .data-table tbody tr.group-row:hover { background: #172228; }

/* --- 已毕业/停课（此前实现的组件，深色下适配） --- */
:root[data-theme="dark"] .data-table tbody tr.stu-archived-row td { color: #8b9c95; background: #0e1519; }
:root[data-theme="dark"] .data-table tbody tr.stu-archived-row:hover td { background: #152024; }
:root[data-theme="dark"] .data-table tbody tr.group-row.archived-row td { background: #1a252b; color: #96a7b1; }
:root[data-theme="dark"] .badge.archived { background: #22333b; color: #a9bbc4; }
:root[data-theme="dark"] .stu-group-label.archived { background: #1c2a31; color: #a9bbc4; }
:root[data-theme="dark"] .stu-item .s-tag { background: #22333b; color: #a9bbc4; }

/* --- 排课视觉 --- */
:root[data-theme="dark"] .sch-chip { background: #10181c; border-color: var(--line-2); }
:root[data-theme="dark"] .sch-chip.on { background: #131d21; }
:root[data-theme="dark"] .sch-chip.selected { background: var(--accent-soft); border-color: var(--accent); box-shadow: 0 0 0 2px rgba(var(--accent-rgb), .22); }
:root[data-theme="dark"] .sch-chip:hover { border-color: #2c5043; }
:root[data-theme="dark"] .sch-chip-status.off { color: #546760; }
:root[data-theme="dark"] .sch-grid-title { background: var(--accent-soft); border-color: var(--accent); }
:root[data-theme="dark"] .sch-group-label { background: var(--accent-soft); }
:root[data-theme="dark"] .sch-pill { background: var(--accent-soft); border-color: var(--accent); }
:root[data-theme="dark"] .sch-pill-x { color: var(--accent-deep); }
:root[data-theme="dark"] .sch-pill-x:hover { background: var(--accent-soft); color: var(--accent-deep); }
:root[data-theme="dark"] .sch-cell:hover { background: #152221; }
:root[data-theme="dark"] .sch-cell.na,
:root[data-theme="dark"] .sch-cell.na:hover { background: #151e21; }
:root[data-theme="dark"] .sch-cell.has.selected { background: var(--accent-soft); box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb), .42); }
:root[data-theme="dark"] .sch-cell.sch-drag-over { background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent); }
:root[data-theme="dark"] .sch-sec-del:hover,
:root[data-theme="dark"] .fixed-day-del:hover,
:root[data-theme="dark"] .fd-del:hover { background: #3a2020; color: #ff9c94; }
:root[data-theme="dark"] .fd-del { color: #ff8a80; }
:root[data-theme="dark"] .fd-btn { color: var(--accent-deep); }
:root[data-theme="dark"] .fd-btn:hover { border-color: var(--accent); background: var(--accent-soft); }
:root[data-theme="dark"] .stu-list.grid .stu-item { background: #121d21; border-color: var(--line); }

/* --- 滚动条 / 杂项 --- */
:root[data-theme="dark"] .main::-webkit-scrollbar-thumb,
:root[data-theme="dark"] .stu-list::-webkit-scrollbar-thumb,
:root[data-theme="dark"] .table-wrap::-webkit-scrollbar-thumb,
:root[data-theme="dark"] .p-panel::-webkit-scrollbar-thumb { background: #33454d; }
:root[data-theme="dark"] .main::-webkit-scrollbar-thumb:hover { background: #40565f; }
:root[data-theme="dark"] ::selection { background: rgba(var(--accent-rgb), .3); }

/* ============ 深色模式 · 补全（按钮、日期胶囊、汇总/批量区域、hover 反馈） ============ */
/* 行内操作按钮 */
:root[data-theme="dark"] .op-btn {
  background: #141e22;
  border-color: #2e3d43;
  color: #b7c4be;
}
:root[data-theme="dark"] .op-btn:hover { background: #1b2a2e; border-color: var(--accent); color: var(--accent-deep); }
:root[data-theme="dark"] .op-btn.danger { color: #f48785; }
:root[data-theme="dark"] .op-btn.danger:hover { background: #3a1d1e; border-color: #8a4343; color: #ffb4b2; }

/* 汇总页范围页签 */
:root[data-theme="dark"] .range-tab { background: #0e171b; color: #aebbb5; }
:root[data-theme="dark"] .range-tab:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
:root[data-theme="dark"] .range-tab.active { background: var(--accent); color: #0b1412; border-color: transparent; }

/* 考勤总览统计卡 / 批量结算区 */
:root[data-theme="dark"] .reco-stat { background: #141e22; border-color: #223038; }
:root[data-theme="dark"] .batch-list { background: #10181c; }
:root[data-theme="dark"] .batch-method select,
:root[data-theme="dark"] .method-body select,
:root[data-theme="dark"] .batch-method input[type="number"],
:root[data-theme="dark"] .batch-method input[type="text"],
:root[data-theme="dark"] .batch-method .month-group .p-pill { background-color: #0e171b; color: var(--ink); border-color: #2e3d43; }
:root[data-theme="dark"] .batch-method .btn:not(.btn-primary) { background: #0e171b; border: 1px solid #2e3d43; color: #b7c4be; }
:root[data-theme="dark"] .batch-method .btn:not(.btn-primary):hover { background: #142b26; border-color: var(--accent); color: var(--accent-deep); }

/* 自定义日期区间原生控件兜底 */
:root[data-theme="dark"] .range-custom input { background: #0e171b; color: var(--ink); border-color: #2e3d43; }

/* hover 反馈：保证这些控件在深色下悬停底色仍然可见（弥补基样式被覆盖的 loss） */
:root[data-theme="dark"] .p-pill:hover,
:root[data-theme="dark"] .slot-chip:hover { background-color: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
:root[data-theme="dark"] .sel:hover { border-color: var(--accent); }
:root[data-theme="dark"] .btn-ghost:hover { background: #142b26; }
:root[data-theme="dark"] .theme-toggle:hover { background: #142b26; }

/* 日期胶囊内文字与箭头：确保深色下清晰 */
:root[data-theme="dark"] .p-pill-text { color: var(--ink); }
:root[data-theme="dark"] .p-pill[data-part="day"],
:root[data-theme="dark"] .p-pill[data-part="month"],
:root[data-theme="dark"] .p-pill[data-part="year"] { color: var(--ink); }
:root[data-theme="dark"] .sel-btn .sel-label { color: var(--ink); }
:root[data-theme="dark"] .sel-arrow { color: #7f928b; }

/* 精修：选中态胶囊 / 激活导航更醒目，来源标签在深色下默认提亮由 JS 调色板承担 */
:root[data-theme="dark"] .slot-chip.active { background: var(--accent); color: #0b1412; border-color: var(--accent); box-shadow: 0 2px 8px rgba(var(--accent-rgb), .3); }
:root[data-theme="dark"] .slot-chip { color: #aebbb5; }
:root[data-theme="dark"] .slot-chip.active:hover { background: var(--accent-deep); color: #0b1412; }
:root[data-theme="dark"] .nav-item.active { background: var(--accent-soft); color: var(--accent-deep); font-weight: 600; }
:root[data-theme="dark"] .nav-item.active::before { background: var(--accent); }
:root[data-theme="dark"] .range-tab.active { color: #0b1412; }

/* ============ 快速考勤（时段分组清单） ============ */
.quick-tip { margin: 0 0 10px; font-size: 14px; opacity: .78; line-height: 1.6; }
.quick-addbar { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.quick-addbar .spacer { flex: 1; }
.quick-pick-count { font-size: 14px; opacity: .78; }
.quick-rows { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; max-height: 240px; overflow: auto; }
.qr-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 9px 12px; border: 1px solid rgba(127,127,127,.38); border-radius: 10px; background: rgba(127,127,127,.07); font-size: 15px; }
.qr-idx { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(127,127,127,.22); font-size: 13px; flex: none; }
.qr-time { font-weight: 600; flex: none; }
.qr-type { opacity: .75; flex: none; font-size: 14px; }
.qr-name { flex: 1; min-width: 140px; }
.qr-amt { font-variant-numeric: tabular-nums; flex: none; font-weight: 600; }
/* 当前账号卡片 */
.account-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* 快速考勤：学生卡片网格与选中（复选框 + 打勾） */
.quicks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.quicks-grid .stu-item.stq {
  border: 1px solid var(--line, #ddd); background: #fff; border-radius: 8px;
  padding: 8px 11px; min-width: 0; min-height: 50px; overflow: hidden; box-sizing: border-box; transition: all .12s ease;
}
.quicks-grid .stu-item.stq:hover { border-color: var(--accent, #2fbf8f); background: var(--accent-soft, #eef8f3); }
.stu-item.stq { cursor: pointer; user-select: none; }
.stu-item.stq > div { min-width: 0; flex: 1; }
.stu-item.stq .s-name, .stu-item.stq .s-meta { overflow-wrap: anywhere; word-break: break-word; }
.stu-item.stq input[type="checkbox"] { flex: 0 0 auto; }
/* 选中态：仅改边框颜色 + 底色（与未选中同为 1px 边框），尺寸完全一致 */
.stu-item.stq.sel {
  border-color: var(--accent, #2fbf8f);
  background: var(--accent-soft, #eef8f3);
}
:root[data-theme="dark"] .quicks-grid .stu-item.stq { background: #121d21; border-color: var(--line, #2a3a41); }
:root[data-theme="dark"] .stu-item.stq.sel { background: var(--accent-soft); border-color: var(--accent); }

/* ===== 全局减轻加粗（嫌"太粗"就把下面数字改小，嫌"太细"改大） ===== */
/* 大标题 / 重要数字：由 700~800 降到 600 */
h1, h2, h3, h4, h5, h6,
.page-head h1, .card-head h3, .modal-head h2, .report-title, .report-stat .r-value,
.metric-value, .reco-stat .m-value, .auth-title, .settle-block-title,
.settle-result-title, .method-title, .report-section-title, .report-student-head,
.brand-name, .head-stat b, .detail-summary .ds-item .ds-value,
.quick-preview, .sch-section-label, .fixed-day-label, .sch-group-label,
.dash-src-head em, .col-pct em, .formula-row .fx-amount, .formula-row .fx-total,
.report-student-head .sum {
  font-weight: 600;
}
/* 小标注 / 次级强调：由 600 降到 500 */
.metric-label, .field label, .year-sel-wrap label, .reco-stat .m-label,
.report-stat .r-label, .data-table .strong, .settle-name, .source-name,
.sch-chip-name, .stu-item .s-name, .badge, .dash-sch-table .dash-sch-slot,
.settle-bal, .btn, .btn-sm {
  font-weight: 500;
}

/* ===== 想让"每位访客"都用你的字体（可选） =====
   方法：1) 把字体文件（如 KaiTi.woff2 / PingFang.ttf 等，几百 KB 即可）上传到
        网站目录（/www/wwwroot/kqgj/）；
   2) 取消下面注释、改成你的文件与字体名；
   3) 再把最上方 --font 的第一位改成这个字体名。*/
@font-face {
  font-family: "LXGWNeoXiHei";
  src: url("LXGWNeoXiHei.ttf") format("truetype");
  font-display: swap;
}

/* ================================================================
   色彩主题（多套皮肤）：通过 <html data-accent="green|changan|qingci|qingwu|ruyao|yushi|yaohuo|hanbaiyu">
   一键切换整站主色调。data-theme 管明暗，data-accent 管颜色，两者可组合。
   配色灵感来源：Cherry Studio 主题库（长安/青瓷/青雾/汝窑绿/玉石/窑火/汉白玉），保留原始绿为默认。
   ================================================================ */
/* ── 浅色 · 8 套配色（原始绿 + 长安/青瓷/青雾/汝窑绿/玉石/窑火/汉白玉） ── */
:root[data-accent="green"]    { --accent:#0e9f6e; --accent-deep:#0b7a56; --accent-soft:#e8f7f0; --green:#0e9f6e; --accent-rgb:14,159,110; }
:root[data-accent="changan"]  { --accent:#b07d4f; --accent-deep:#8f5f35; --accent-soft:#f7ead9; --green:#b07d4f; --accent-rgb:176,125,79; }
:root[data-accent="qingci"]   { --accent:#6f9e8c; --accent-deep:#527d6d; --accent-soft:#e6f0ec; --green:#6f9e8c; --accent-rgb:111,158,140; }
:root[data-accent="qingwu"]   { --accent:#7d9fb0; --accent-deep:#5e8093; --accent-soft:#e6eef2; --green:#7d9fb0; --accent-rgb:125,159,176; }
:root[data-accent="ruyao"]    { --accent:#6f9f82; --accent-deep:#527d64; --accent-soft:#e7f1ea; --green:#6f9f82; --accent-rgb:111,159,130; }
:root[data-accent="yushi"]    { --accent:#6e9c72; --accent-deep:#52795a; --accent-soft:#e9f0e4; --green:#6e9c72; --accent-rgb:110,156,114; }
:root[data-accent="yaohuo"]   { --accent:#b5865a; --accent-deep:#946740; --accent-soft:#f6e7d2; --green:#b5865a; --accent-rgb:181,134,90; }
:root[data-accent="hanbaiyu"] { --accent:#929292; --accent-deep:#737373; --accent-soft:#ededed; --green:#929292; --accent-rgb:146,146,146; }

/* ── 深色 · 8 套配色 ── */
:root[data-theme="dark"][data-accent="green"]    { --accent:#2fbf8f; --accent-deep:#7de9bd; --accent-soft:#123126; --green:#42d19c; --accent-rgb:47,191,143; }
:root[data-theme="dark"][data-accent="changan"]  { --accent:#d19a6b; --accent-deep:#ecd1b3; --accent-soft:#33261a; --green:#d19a6b; --accent-rgb:209,154,107; }
:root[data-theme="dark"][data-accent="qingci"]   { --accent:#8fbfae; --accent-deep:#c9e8dd; --accent-soft:#14261f; --green:#8fbfae; --accent-rgb:143,191,174; }
:root[data-theme="dark"][data-accent="qingwu"]   { --accent:#99bcd0; --accent-deep:#cfe5ef; --accent-soft:#14242b; --green:#99bcd0; --accent-rgb:153,188,208; }
:root[data-theme="dark"][data-accent="ruyao"]    { --accent:#8fbfa2; --accent-deep:#cde8d8; --accent-soft:#14261e; --green:#8fbfa2; --accent-rgb:143,191,162; }
:root[data-theme="dark"][data-accent="yushi"]    { --accent:#8fb98a; --accent-deep:#d3e8cf; --accent-soft:#16261a; --green:#8fb98a; --accent-rgb:143,185,138; }
:root[data-theme="dark"][data-accent="yaohuo"]   { --accent:#d0a071; --accent-deep:#ecd4ba; --accent-soft:#33261a; --green:#d0a071; --accent-rgb:208,160,113; }
:root[data-theme="dark"][data-accent="hanbaiyu"] { --accent:#b8b8b8; --accent-deep:#e0e0e0; --accent-soft:#2a2a2a; --green:#b8b8b8; --accent-rgb:184,184,184; }

/* ── 设置页：主题色一键切换的色块 ── */
.theme-swatches { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.theme-swatch {
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  border: 2px solid rgba(0, 0, 0, .12); background: #ccc; position: relative;
  transition: transform .15s ease, box-shadow .15s ease; flex: 0 0 auto;
}
.theme-swatch:hover { transform: translateY(-2px); }
.theme-swatch.active { box-shadow: 0 0 0 3px var(--surface), 0 0 0 6px var(--accent); }
.theme-swatch .sk-name {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 6px);
  font-size: 12px; color: var(--ink-3); white-space: nowrap; font-weight: 500;
}
.theme-swatches { padding-bottom: 22px; }

/* ================================================================
   总览看板入场动画（每次回到看板：进度条从 0 生长 + 数据卡片上浮 + 数字滚动）
   ================================================================ */
.anim-grow { animation: growBar .9s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes growBar { from { width: 0; } }

.metric-card.anim-rise { animation: riseIn .5s ease both; }
@keyframes riseIn { from { opacity: 0; transform: translateY(14px); } }
.metric-grid .metric-card.anim-rise:nth-child(1) { animation-delay: .05s; }
.metric-grid .metric-card.anim-rise:nth-child(2) { animation-delay: .10s; }
.metric-grid .metric-card.anim-rise:nth-child(3) { animation-delay: .15s; }
.metric-grid .metric-card.anim-rise:nth-child(4) { animation-delay: .20s; }
.metric-grid .metric-card.anim-rise:nth-child(5) { animation-delay: .25s; }
.metric-grid .metric-card.anim-rise:nth-child(6) { animation-delay: .30s; }
.metric-grid .metric-card.anim-rise:nth-child(7) { animation-delay: .35s; }
.metric-grid .metric-card.anim-rise:nth-child(8) { animation-delay: .40s; }

/* 尊重系统"减弱动态效果"设置，避免花哨 */
@media (prefers-reduced-motion: reduce) {
  .anim-grow, .metric-card.anim-rise { animation: none; }
}

/* ================================================================
   每周备份提醒横幅
   ================================================================ */
.backup-remind {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 24px 16px;
  padding: 12px 16px;
  border: 1px solid var(--accent, #d97706);
  background: linear-gradient(90deg, rgba(217, 119, 6, .10), rgba(217, 119, 6, .04));
  border-radius: 12px;
  font-size: 15px;
  color: var(--text, #444);
}
.backup-remind.hidden { display: none; }
.backup-remind-ic { font-size: 21px; line-height: 1; }
.backup-remind #backupRemindText { flex: 1; min-width: 0; }
.backup-remind .btn { white-space: nowrap; }

/* 排课网格（日期 × 时段二维表）：压缩列宽、滚动更顺滑，避免整页横向溢出 */
@media (max-width: 768px) {
  .sch-date-col { width: 58px; }
  .sch-slot-col { font-size: 11px; white-space: normal; padding-left: 4px; padding-right: 4px; }
  .sch-cell { min-width: 74px; height: 40px; }
  .sch-pill { padding: 0 6px; font-size: 12px; }
  .sch-pill-x { width: 18px; height: 18px; font-size: 12px; }
  .sch-grid-block .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 10px; }
  .sch-grid-title { font-size: 13px; padding: 10px 12px; }
  .dash-sch-table .dash-sch-slot { font-size: 11.5px; }
}

/* ================================================================
   设计规范落地（UI polish）：留白 / 层级 / 按钮与警示色 / 表单 / 底部安全区
   ================================================================ */
/* 警示色收敛：新增橙色用于"未结算"，避免红绿冲突 */
:root { --orange: #ea580c; --orange-soft: #fdeee2; }
.badge.unsettled { background: var(--orange-soft); color: var(--orange); }
.badge.partial  { background: var(--amber-soft); color: var(--amber); }

/* 排版层级：大标题加粗放大、模块标题作为区块引导、辅助文字弱化 */
.page-head h1 { font-weight: 700; letter-spacing: -0.01em; }
.card-head h3 { font-weight: 700; }
.hint { opacity: .82; }

/* 按钮规范：核心=实心主色；次级=浅灰底/弱描边；危险=弱化为浅红文字 */
.btn-ghost { background: var(--bg); color: var(--ink-2); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
.op-btn { color: var(--ink-2); font-weight: 500; }
.op-btn.danger { color: var(--red); }
.op-btn.danger:hover { background: var(--red-soft); border-color: var(--red); color: var(--red); }

/* ── 移动端专用 ── */
@media (max-width: 768px) {
  /* 留白呼吸感：统一 16px 外边距 + 卡片内边距，拉开模块间距 */
  .main { padding-left: 16px; padding-right: 16px; }
  .card { padding: 16px; margin-bottom: 16px; border-radius: var(--radius-card); }
  .card-head { margin-bottom: 13px; }
  .card-head h3 { font-size: 15px; }
  .metric-grid { gap: 12px; }
  .dash-charts, .dash-source-cards, .summary-grid, .analysis-top { gap: 14px; }

  /* 大/小标题层级 */
  .page-head h1 { font-size: 21px; }
  .page-sub { font-size: 13px; }
  .metric-value { font-size: 19px; }

  /* 表单高度统一 44px，增加间距 */
  /* 表单控件统一 44px 高；.sel-btn 由 .sel 容器决定高度(height:100%)，否则紧凑下拉会超高、文字偏下 */
  .field input, .field select, .search-input, .p-pill { height: 44px; }
  .sel { height: 40px; }
  .field label { font-size: 12.5px; }
  .form-grid, .reco-filters, .settle-rows { row-gap: 14px; }

  /* 底部导航：安全区适配（避免被 iPhone 手势条遮挡） */
  .sidebar {
    min-height: calc(58px + env(safe-area-inset-bottom, 0px));
    padding-bottom: calc(5px + env(safe-area-inset-bottom, 0px));
  }
  .main { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
  .quick-btn { bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }

  /* 排课网格：姓名省略号截断 + 增大点击热区 */
  .sch-pill-name { max-width: 48px; }
  .sch-pill-x { width: 22px; height: 22px; }
  .sch-cell { min-width: 78px; }
}

/* 深色模式下的徽章配色跟随 */
:root[data-theme="dark"] .badge.unsettled { background: #3a2010; color: #fb923c; }
:root[data-theme="dark"] .badge.partial { background: #33230f; color: #fbbf24; }
:root[data-theme="dark"] .op-btn.danger { color: #f87171; }

/* ================================================================
   移动端·真实卡片列表（JS 渲染，非表格 hack，杜绝溢出/错位）
   ================================================================ */
.lesson-list { display: block; }
.lesson-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.lesson-card:last-child { margin-bottom: 0; }
.lc-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lc-date { font-weight: 700; font-size: 14px; color: var(--ink); }
.lc-type { font-size: 12px; font-weight: 600; background: var(--accent-soft); color: var(--accent-deep); padding: 2px 9px; border-radius: 999px; }
.lc-time { font-size: 12px; color: var(--ink-3); margin-left: auto; }
.lc-students { margin-top: 7px; font-weight: 600; font-size: 14.5px; color: var(--ink); overflow-wrap: anywhere; word-break: break-word; line-height: 1.4; }
.lc-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 9px; }
.lc-kss { font-size: 12.5px; color: var(--ink-2); }
.lc-amount { font-weight: 700; font-size: 15px; color: var(--accent-deep); margin-left: auto; }
.lc-ops { display: flex; gap: 8px; margin-top: 11px; padding-top: 10px; border-top: 1px dashed var(--line); }
.lc-ops .op-btn { flex: 1; justify-content: center; }
@media (max-width: 768px) {
  .lesson-list { display: block; }
}

/* 学生卡片（移动端真卡片） */
.stu-card .stu-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stu-card .stu-name { font-weight: 700; font-size: 15px; color: var(--ink); }
.stu-card .stu-grade { font-size: 12px; color: var(--ink-2); background: var(--bg); border: 1px solid var(--line); padding: 2px 9px; border-radius: 999px; }
.stu-card .stu-fee { margin-top: 7px; font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; word-break: break-word; line-height: 1.4; }
.stu-card .stu-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 9px; }
.stu-card .stu-source { font-size: 12.5px; color: var(--ink-2); }
.stu-card .stu-stat { margin-left: auto; font-weight: 700; font-size: 13.5px; color: var(--accent-deep); }
.stu-card .lc-ops .op-btn { flex: 1; }
.stu-group-title { font-size: 12.5px; font-weight: 700; color: var(--accent-deep); background: var(--accent-soft); border-radius: 8px; padding: 7px 12px; margin: 6px 0 10px; }

/* ================================================================
   快速排课页 · 移动端精简（去冗长说明、让标题不折行、控件对齐）
   ================================================================ */
@media (max-width: 768px) {
  /* 卡片头允许换行：避免标题被长说明挤成竖排 */
  #page-schedule .card-head { flex-wrap: wrap; gap: 8px 10px; align-items: center; }
  /* 移动端隐藏冗长说明文字，减少占位（保留总表动态提示 #schGridHint） */
  #page-schedule .card-head .hint:not(#schGridHint),
  #page-schedule .setting-tip { display: none; }
  /* 头部控件（+添加星期下拉 / 导出按钮）：统一高度并居中，文字对齐 */
  #page-schedule .card-head .sel,
  #page-schedule .card-head .sel-btn,
  #page-schedule .card-head .btn { flex: 0 0 auto; height: 34px; }
  #page-schedule .card-head .btn { padding: 0 12px; }
  #page-schedule .card-head .btn svg { flex: 0 0 auto; }
  /* 底部动作按钮（一键匹配/清空排课/添加课表）：整齐换行 */
  .sch-setup-actions { flex-wrap: wrap; row-gap: 8px; }
  .sch-setup-actions .btn { flex: 1 1 auto; min-width: 0; }
  /* 课表设置行：日期组/节数下拉 宽度自适应 */
  #page-schedule .sch-section-row { flex-wrap: wrap; row-gap: 8px; }
  /* 固定课表表格：表头与格子紧凑一点 */
  #page-schedule .data-table { min-width: 0; }
}

/* ================================================================
   快速排课页 · 对齐与紧凑（固定课表格子、起止日期同行）
   ================================================================ */
@media (max-width: 768px) {
  /* 固定课表：列紧凑、单元格统一高度并垂直居中，避免"空/＋"与星期错位 */
  #page-schedule .fixed-cell { min-width: 104px; padding: 3px 5px !important; }
  #page-schedule .fixed-slot { font-size: 11px; padding: 7px 4px; white-space: normal; }
  #page-schedule .fixed-day { text-align: center; }
  #page-schedule .fd-row { align-items: center; gap: 3px; height: 28px; }
  #page-schedule .fd-btn { width: 26px; height: 26px; }
  #page-schedule .fd-sel .sel-btn { height: 26px; font-size: 12px; }
  #page-schedule .fixed-day-label { vertical-align: middle; }
  #page-schedule .fixed-day-del { padding: 0 4px; font-size: 14px; }

  /* 课表一/二：起止日期放同一行，节数下拉单独换行 */
  #page-schedule .sch-section-row { flex-wrap: wrap; align-items: center; gap: 4px; }
  #page-schedule .sch-section-row .sel.sch-sec-slots { flex: 1 1 100%; }
  #page-schedule .sch-section-row .date-group { justify-content: flex-start; gap: 4px; flex: 1 1 auto; min-width: 0; }
  /* 日期胶囊：弹性撑满整行（不固定死宽），去内边距 + 强制 !important，文字居中 */
  #page-schedule .sch-section-row .date-group .p-pill {
    height: 34px; padding: 0 12px 0 8px !important; min-width: 0 !important;
    width: auto !important; flex: 1 1 auto;
    font-size: 13px !important;
    background-position: right 5px center; background-size: 7px 5px;
  }
  #page-schedule .sch-section-row .date-group .p-pill[data-part="year"],
  #page-schedule .sch-section-row .date-group .p-pill[data-part="month"],
  #page-schedule .sch-section-row .date-group .p-pill[data-part="day"] { width: auto !important; }
  #page-schedule .sch-sec-to { padding: 0 1px; font-size: 12px; }
  #page-schedule .sch-sec-to { flex: 0 0 auto; }
}

/* 选择框文字居中（移动端）：.sel-label 是 flex:1，默认偏左，改为 text-align:center */
@media (max-width: 768px) {
  .sel-btn { justify-content: center; }
  .sel-btn .sel-label { text-align: center; }
}

/* ================================================================
   全站移动端精细化（日期宽度 / 按钮尺寸 / 下拉居中 / 布局）
   ================================================================ */
@media (max-width: 768px) {
  /* 课次卡片操作按钮放大 */
  .lesson-card .lc-ops { gap: 10px; }
  .lesson-card .lc-ops .op-btn { height: 38px; font-size: 14px; }
  .stu-card .lc-ops .op-btn { height: 38px; font-size: 14px; }

  /* 下拉文字垂直居中（修"偏下"）：.label 行高设为1，配合 align-items:center */
  .sel-btn { align-items: center; }
  .sel-btn .sel-label { line-height: 1.2; display: flex; align-items: center; }

  /* 汇总：本周/本月/按月/按年/自定义 尺寸收紧，争取同行 */
  .range-tabs { flex-wrap: nowrap; gap: 6px; }
  .range-tab { padding: 0 9px; font-size: 12px; flex: 0 0 auto; }
  /* 汇总自定义区间：起止日期紧凑不换行（与排课同款胶囊压缩） */
  #rangeCustom .date-group .p-pill,
  #recoStart .date-group .p-pill, #recoEnd .date-group .p-pill,
  #rangeStart .date-group .p-pill, #rangeEnd .date-group .p-pill {
    height: 30px; padding: 0 14px 0 6px !important; min-width: 0 !important;
    font-size: 12px !important; background-position: right 4px center; background-size: 7px 5px;
  }
  /* 考勤起止日期：同一行（日期组 紧凑 + 不换行） */
  .reco-date-row { flex-wrap: wrap; }
  .reco-date-row .field { flex: 1 1 auto; min-width: 0; }
  .reco-date-row .date-group { justify-content: flex-start; }

  /* 设置：学生来源管理 说明单独换行在下面，标题不挤；来源卡片一行一个 */
  #sourceList { grid-template-columns: 1fr !important; }
}

/* 汇总选项卡按钮：多个不长字 */
.range-tabs { display: flex; align-items: center; }

/* 设置页：卡片头里的小说明换到标题下方，避免把 h3 挤换行 */
@media (max-width: 768px) {
  #page-settings .card-head { flex-wrap: wrap; gap: 6px 8px; }
  #page-settings .card-head h3 { flex: 1 1 auto; }
  #page-settings .card-head .hint { flex: 1 1 100%; }
}

/* ================================================================
   本月课表 - 仅手机端：每天一张卡片，每节课一行（时间+学生，自动换行）
   ================================================================ */
@media (max-width: 768px) {
  .mday-card {
    position: relative;
    background: linear-gradient(180deg, #ffffff, rgba(var(--accent-rgb), .05));
    border: 1px solid rgba(var(--accent-rgb), .16);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    padding: 11px 12px 11px 14px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), .07);
    overflow: hidden;
  }
  .mday-card:last-child { margin-bottom: 0; }
  .mday-card.today { border-left-color: var(--amber); box-shadow: 0 3px 12px rgba(var(--accent-rgb), .13); }
  .mday-head { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
  .mday-date { font-weight: 700; font-size: 15px; color: var(--accent-deep); }
  .mday-today { font-size: 11px; font-weight: 700; color: #fff; background: var(--amber); border-radius: 999px; padding: 1px 8px; }
  .mday-row { display: flex; align-items: center; gap: 10px; padding: 4px 0; }
  .mday-time {
    flex: 0 0 88px; background: var(--accent-soft); color: var(--accent-deep);
    border-radius: 999px; padding: 2px 9px; font-size: 11.5px; font-weight: 600; text-align: center;
  }
  .mday-stu { flex: 1 1 auto; min-width: 0; font-weight: 600; font-size: 13.5px; color: var(--ink); overflow-wrap: anywhere; word-break: break-word; }
  .mday-tag { flex: 0 0 auto; font-size: 10.5px; font-weight: 700; padding: 1px 7px; border-radius: 999px; white-space: nowrap; }
  .mday-tag.v1 { background: var(--green-soft); color: var(--green); }
  .mday-tag.v2 { background: var(--orange-soft); color: var(--orange); }
  :root[data-theme="dark"] .mday-tag.v1 { background: #123126; color: #3fd69b; }
  :root[data-theme="dark"] .mday-tag.v2 { background: #3a2010; color: #fb923c; }
  :root[data-theme="dark"] .mday-card {
    background: linear-gradient(180deg, #16211f, rgba(var(--accent-rgb), .08));
    border-color: rgba(var(--accent-rgb), .22);
  }
  :root[data-theme="dark"] .mday-time { background: #12382c; }
  :root[data-theme="dark"] .mday-stu { color: #dbe6e0; }
}

/* ================================================================
   排课：一天5/6节下拉 紧凑居中；学生卡片一行一个
   ================================================================ */
@media (max-width: 768px) {
  #page-schedule .sch-section-row .sel.sch-sec-slots { flex: 0 1 auto; width: 140px; }
  #page-schedule .sch-section-row .sel.sch-sec-slots .sel-btn { justify-content: center; }
  #page-schedule .sch-section-row .sel.sch-sec-slots .sel-label { text-align: center; }
  #page-schedule .sch-chip-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   设置：新增来源 输入框+按钮 同行；来源卡片 重排
   ================================================================ */
@media (max-width: 768px) {
  .source-add-row { flex-direction: row !important; align-items: stretch; gap: 8px; }
  .source-add-row input { flex: 1 1 auto; min-width: 0; }
  .source-add-row .btn { flex: 0 0 auto; white-space: nowrap; }
  .source-item { flex-direction: column; align-items: stretch; gap: 9px; }
  .source-item .source-main { gap: 9px; }
  .source-name { font-size: 15px; }
  .source-pct { font-size: 13px; }
  .source-pct .pct-input { width: 72px; height: 32px; }
  .source-item .op-btn.danger { align-self: flex-end; padding: 5px 12px; }
}

/* 考勤：总课时费 单独一行（位于 学生总数/总课时数 上方） */
.reco-stat-fee { grid-column: 1 / -1; }

/* ================================================================
   排课总表：学生胶囊 - 名字完整展示（小字号/允许换行），一对二上下堆叠
   ================================================================ */
@media (max-width: 768px) {
  .sch-cell { height: auto; min-height: 40px; padding: 3px 5px; }
  /* 每个胶囊撑满单元格，竖向堆叠（1v1 一格 / 1v2 上下两格） */
  .sch-pill {
    display: flex; width: 100%;
    justify-content: space-between; align-items: center; gap: 2px;
    padding: 2px 6px 2px 8px; font-size: 11.5px; line-height: 1.3;
    margin-bottom: 2px;
  }
  .sch-pill:last-child { margin-bottom: 0; }
  .sch-pill + .sch-pill { margin-left: 0; }
  /* 名字：完整展示，不再用省略号截断，允许换行 */
  .sch-pill-name {
    overflow: visible; text-overflow: clip; white-space: normal;
    word-break: break-word; overflow-wrap: anywhere;
    max-width: none; font-size: 11.5px; line-height: 1.25;
  }
  .sch-pill-x { flex: 0 0 auto; width: 16px; height: 16px; font-size: 12px; }
}

/* 考勤·总课时费卡片：文字居中 */
.reco-stat-fee { text-align: center; }
.reco-stat-fee .m-label,
.reco-stat-fee .m-value { text-align: center; }

/* ================================================================
   用户头像（登录弹窗 + 全局右上角账号）
   ================================================================ */
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: #fff; font-weight: 700; line-height: 1; flex: 0 0 auto; }
.login-avatar { display: flex; justify-content: center; margin: 2px 0 16px; }
.login-avatar .avatar { box-shadow: 0 6px 16px rgba(0,0,0,.14); }
.account-chip {
  position: fixed; top: 12px; right: 12px; z-index: 80;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 12px 4px 4px; cursor: pointer;
  box-shadow: var(--shadow-sm); max-width: 56vw;
}
.account-chip:hover { border-color: var(--accent); }
.account-chip .ac-name { font-size: 13px; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-chip .ac-logout { font-size: 12px; color: var(--ink-3); flex: 0 0 auto; }
@media (max-width: 768px) {
  .account-chip { top: 8px; right: 8px; padding: 3px 9px 3px 3px; }
  .account-chip .ac-name { display: none; }
}

/* 自定义头像图片贴合圆形 */
.avatar { overflow: hidden; }
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.account-chip .ac-avatar { display: inline-flex; cursor: pointer; }
.account-chip .ac-edit { color: var(--accent); font-size: 12px; cursor: pointer; flex: 0 0 auto; font-weight: 700; }
.account-chip .ac-edit:hover { color: var(--accent-deep); }

/* 设置页·当前账号区（头像 + 操作按钮） */
.account-row { display: flex; align-items: center; gap: 12px; }
.account-avatar { display: inline-flex; flex: 0 0 auto; }
.account-avatar:empty { display: none; }
.account-avatar .avatar { box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.account-actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

/* ================================================================
   侧边栏用户区（品牌"考勤管家" 与 "快速考勤" 之间）
   ================================================================ */
.side-user {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 11px; margin: 2px 6px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), .14), rgba(var(--accent-rgb), .03));
  border: 1px solid rgba(var(--accent-rgb), .20);
  box-shadow: 0 1px 3px rgba(var(--accent-rgb), .10);
}
.side-user.hidden { display: none; }
.side-user .su-avatar { position: relative; display: inline-flex; flex: 0 0 auto; }
.side-user .su-avatar .avatar { box-shadow: 0 0 0 2px var(--surface), 0 3px 8px rgba(0,0,0,.14); }
.side-user .su-dot {
  position: absolute; right: -1px; bottom: -1px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--green); border: 2px solid var(--surface);
}
.side-user .su-meta { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.side-user .su-name { font-size: 14.5px; font-weight: 700; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: .01em; }
.side-user .su-sub { font-size: 10.5px; color: var(--ink-3); margin-top: 1px; }
:root[data-theme="dark"] .side-user { background: linear-gradient(135deg, rgba(var(--accent-rgb), .18), rgba(var(--accent-rgb), .05)); }

/* ICP 备案号（侧边栏底部，链接工信部） */
.mode-badge { justify-content: flex-start; }
.mode-badge .icp-link { color: var(--ink-3); font-size: 11px; text-decoration: none; letter-spacing: 0; }
.mode-badge .icp-link:hover { color: var(--accent-deep); text-decoration: underline; }

/* 手机端：侧边栏是底部导航，用户区不显示（用户信息在"设置"页账号区） */
@media (max-width: 768px) {
  .side-user { display: none; }
}

/* 首页头部：工作年度紧凑选择器（并入标题下方，不再独占一行） */
.head-year { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; }
.head-year .hy-label { font-size: 12px; color: var(--ink-3); font-weight: 600; white-space: nowrap; }
.head-year .sel { min-width: 160px; }
@media (max-width: 768px) {
  .head-year { width: 100%; margin-top: 8px; }
  .head-year .sel { flex: 1 1 auto; min-width: 0; }
}