:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --line: #e2e8f0;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-soft: #e8f0fe;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 13px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--primary); }
button {
  font: inherit; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--line);
  background: #fff; color: var(--text); cursor: pointer;
}
button:hover { border-color: #c7d2e4; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: #f4c7c7; }
button:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea {
  font: inherit; width: 100%; padding: 6px 9px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { min-height: 62px; resize: vertical; }

/* 年/月/日 三段式日期选择 */
.datepick { display: flex; gap: 6px; }
.datepick select { flex: 1; min-width: 0; }

/* 月日历区间选择器（数据导出页时间段）：紧凑输入框 + 居中弹层 */
.range-input { width: 230px; max-width: 100%; cursor: pointer; }
.range-input::placeholder { color: var(--muted); }
.cal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .35); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.cal-pop {
  background: #fff; border-radius: 12px; padding: 16px 18px; width: 344px; max-width: 100%;
  box-shadow: 0 12px 40px rgba(15, 23, 42, .25);
}
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head b { font-size: 15px; font-weight: 500; }
.cal-head button { padding: 4px 10px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-grid .wd { text-align: center; font-size: 12px; color: var(--muted); padding: 4px 0; }
.cal-day {
  text-align: center; padding: 7px 0; font-size: 13px; border-radius: 6px;
  border: none; background: transparent; cursor: pointer; color: var(--text);
}
.cal-day:hover { background: var(--primary-soft); }
.cal-day.pad { cursor: default; }
.cal-day.pad:hover { background: transparent; }
.cal-day.today { outline: 1px dashed var(--primary); }
.cal-day.in { background: var(--primary-soft); border-radius: 0; }
.cal-day.end { background: var(--primary); color: #fff; border-radius: 6px; }
.cal-sel { text-align: center; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
.cal-sel b { color: var(--text); font-weight: 500; }
.cal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* 登录页 */
.login-wrap { max-width: 720px; margin: 6vh auto; padding: 0 16px; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p.sub { color: var(--muted); margin: 0 0 18px; }
.role-block { margin-bottom: 16px; }
.role-block h3 { font-size: 13px; margin: 0 0 8px; color: var(--muted); font-weight: 500; }
.role-block h3 span { color: #94a3b8; font-weight: 400; }
.user-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px;
  background: #fff; cursor: pointer;
}
.chip:hover { background: var(--primary-soft); border-color: var(--primary); }

/* 布局 */
.topbar {
  height: 52px; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; padding: 0 18px; gap: 16px; position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 500; font-size: 14px; }
.topbar .spacer { flex: 1; }
.who { color: var(--muted); }
.who b { color: var(--text); font-weight: 500; }
.tag {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px;
  background: var(--primary-soft); color: var(--primary); margin-left: 6px;
}
.layout { display: flex; align-items: flex-start; }
.side { width: 176px; padding: 14px 10px; position: sticky; top: 52px; }
.side button {
  display: block; width: 100%; text-align: left; border: none; background: transparent;
  padding: 8px 12px; border-radius: 8px; margin-bottom: 2px; color: #374151;
}
.side button:hover { background: #eef2f9; }
.side button.active { background: var(--primary-soft); color: var(--primary); font-weight: 500; }
main { flex: 1; padding: 14px 18px 40px; min-width: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.card h2 { font-size: 15px; margin: 0 0 4px; font-weight: 500; }
.card h2 .hint { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.card .desc { color: var(--muted); margin: 0 0 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }

/* 表格 */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef2f7; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; background: #fafcff; }
tbody tr:hover { background: #f7faff; }
tr.sum-row td { background: #eef4fd; border-top: 2px solid var(--line); }
td.wrap { white-space: normal; }
/* 列多的列表（我的售后单）：窄屏允许横向滚动，不挤成一团 */
table.scroll-x { display: block; overflow-x: auto; }
/* 分页条（每页 25 条） */
.pager { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pager button { padding: 4px 10px; min-width: 32px; font-size: 12px; }
.pager button[disabled] { opacity: .45; cursor: not-allowed; }
.pager .small { margin-left: 6px; }
.empty { color: var(--muted); padding: 26px 0; text-align: center; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field label .req { color: var(--danger); }
.field.full { grid-column: 1 / -1; }
.field .note { font-size: 11px; color: #9ca3af; margin-top: 3px; }
.group-title {
  font-size: 12px; color: var(--muted); margin: 20px 0 10px; padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
}
.group-title:first-child { margin-top: 0; }
.readonly-val { background: #f8fafc; border-style: dashed; color: #475569; }
/* 系统算出来的结果（报名天数/违约金额/挽留金额/首访时间）：灰底 + 不可编辑观感 */
.readonly-val.locked { background: #f1f5f9; border-color: #cbd5e1; color: #334155; cursor: not-allowed; }

.badge { padding: 1px 8px; border-radius: 999px; font-size: 12px; display: inline-block; }
.badge.未沟通 { background: #fef3c7; color: #92400e; }
.badge.沟通中 { background: #dbeafe; color: #1d4ed8; }
.badge.退款中 { background: #ede9fe; color: #6d28d9; }
.badge.已完结 { background: #dcfce7; color: #15803d; }
.msg { padding: 9px 12px; border-radius: 8px; margin-bottom: 12px; }
.msg.ok { background: #ecfdf5; color: #15803d; border: 1px solid #bbf7d0; }
.msg.warn { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.msg.err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.kv { display: flex; gap: 8px; flex-wrap: wrap; }
.kv .pair { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; min-width: 150px; }
.kv .pair .k { font-size: 12px; color: var(--muted); }
.kv .pair .v { font-size: 14px; }
.seq-line { color: var(--muted); word-break: break-all; }
.seq-line b { color: var(--text); font-weight: 500; }
.clist td { white-space: normal; }
.small { font-size: 12px; color: var(--muted); }

/* 登录页：钉钉接入体检结果表 */
table.mini { width: 100%; border-collapse: collapse; font-size: 12px; margin: 4px 0 8px; }
table.mini td { padding: 5px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.mini td:first-child { color: var(--muted); white-space: nowrap; width: 84px; }
table.mini a { color: #1d4ed8; }

/* 班型类别：提交页顶部的分段选择器 */
.seg { display: inline-flex; gap: 6px; padding: 4px; background: #eef2f9; border-radius: 10px; }
.seg .seg-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  min-width: 132px; padding: 7px 16px; border: 1px solid transparent; border-radius: 8px;
  background: transparent; color: #475569; text-align: left;
}
.seg .seg-btn b { font-weight: 500; }
.seg .seg-btn span { font-size: 11px; color: var(--muted); }
.seg .seg-btn:hover { background: #e3eaf6; border-color: transparent; }
.seg .seg-btn.active { background: #fff; border-color: var(--primary); color: var(--primary); box-shadow: 0 1px 3px rgba(37, 99, 235, .12); }
.seg .seg-btn.active span { color: var(--primary); }
.tag.basic { background: #fef3c7; color: #92400e; }
/* 顶栏：学管角色的「学管名（老师名）」标识 */
.tag.alias { background: #ecfdf5; color: #15803d; }

/* ---------------- 手机端适配（≤720px：钉钉手机端/普通手机浏览器） ---------------- */
@media (max-width: 720px) {
  body { font: 14px/1.65 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-text-size-adjust: 100%; }
  /* iOS 前提：输入类聚焦时字号 <16px 会触发页面自动放大，必须 ≥16px */
  input, select, textarea { font-size: 16px; padding: 8px 10px; }
  button { padding: 9px 15px; }

  .topbar { height: 48px; padding: 0 12px; gap: 10px; }
  .topbar .brand { font-size: 13px; }
  .who { font-size: 12px; }

  /* 侧边导航 → 顶栏下方的横向滑动导航条 */
  .layout { display: block; }
  .side {
    width: 100%; display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding: 8px 10px; position: sticky; top: 48px; z-index: 9;
    background: #fff; border-bottom: 1px solid var(--line);
  }
  .side button {
    width: auto; flex: 0 0 auto; white-space: nowrap; margin: 0; padding: 7px 13px;
    border-radius: 999px; background: #f1f5f9; color: #475569;
  }
  .side button:hover { background: #e8edf5; }
  .side button.active { background: var(--primary-soft); }

  main { padding: 10px 10px 60px; }
  .card { padding: 12px; border-radius: 10px; margin-bottom: 10px; }
  .card h2 { font-size: 15px; }

  /* 所有表格窄屏整体横向滑动，避免挤压变形 */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  th, td { padding: 7px 8px; }

  .seg { display: flex; flex-wrap: wrap; }
  .seg .seg-btn { min-width: 0; flex: 1 1 40%; }
  .form-grid { grid-template-columns: 1fr; }
  .kv .pair { min-width: 0; flex: 1 1 44%; }
  .login-wrap { margin: 3vh auto; }
  .msg { font-size: 13px; }
  .pager button { padding: 8px 12px; }
}