/* 私域牛奶配送 · 管理后台样式（浅色，移动端优先） */
:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --line: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #d97706;
  --primary-dark: #b45309;
  --ok: #059669;
  --warn: #d97706;
  --neg: #dc2626;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }

.topnav {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 10px 16px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; white-space: nowrap; }
.navlinks { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.navlinks a { text-decoration: none; color: var(--muted); padding: 6px 12px; border-radius: 8px; }
.navlinks a.on { background: #fef3c7; color: var(--primary-dark); font-weight: 600; }
.logout-form { margin: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 18px 14px 60px; }
h2 { margin: 4px 0 16px; }
h3 { margin: 0 0 10px; font-size: 16px; }
.muted { color: var(--muted); font-size: 13px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.card b { font-size: 24px; }
.card span { color: var(--muted); font-size: 13px; }
.card b.neg { color: var(--neg); }
.card b.warn { color: var(--warn); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 18px; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.kv div span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 2px; }
.kv div.full { grid-column: 1 / -1; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: #f9fafb; color: var(--muted); font-weight: 600; font-size: 13px; }
tbody tr:last-child td { border-bottom: none; }
td.num, .num { font-variant-numeric: tabular-nums; }
td.num.neg { color: var(--neg); font-weight: 700; }
td.num.warn { color: var(--warn); font-weight: 700; }
.table-scroll { overflow-x: auto; }

.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.st-正常, .st-已完成, .st-启用 { background: #d1fae5; color: #065f46; }
.st-已发货, .st-待处理 { background: #dbeafe; color: #1e40af; }
.st-已冻结, .st-已停用, .st-停用 { background: #f3f4f6; color: #4b5563; }
.st-已取消 { background: #fee2e2; color: #991b1b; }

.btn {
  display: inline-block; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 8px 16px; border-radius: 10px; text-decoration: none; font-size: 14px; cursor: pointer;
}
.btn:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.block { width: 100%; }
.btn.btn-sm { padding: 4px 12px; font-size: 13px; }
details > summary { cursor: pointer; }
details > summary.linklike { font-size: 14px; }
.btnrow { display: flex; gap: 10px; margin: 14px 0; flex-wrap: wrap; }

.form { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; max-width: 560px; display: flex; flex-direction: column; gap: 12px; }
.form.grid2 { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.form input, .form select, .form textarea, .searchbar input, .searchbar select {
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 14px; font-family: inherit; color: var(--text); background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid #fcd34d; border-color: var(--primary); }
.form .full { grid-column: 1 / -1; }

.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.searchbar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.searchbar input { flex: 1; min-width: 160px; }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.flash-ok { background: #d1fae5; color: #065f46; }
.flash-error { background: #fee2e2; color: #991b1b; }
.flash-info { background: #dbeafe; color: #1e40af; }

.linklike { border: none; background: none; color: var(--primary-dark); cursor: pointer; font-size: 13px; padding: 2px 4px; text-decoration: underline; }
.linklike.danger { color: var(--neg); }
.inline { display: inline; margin: 0; }
.acts { white-space: nowrap; }

.login-box { max-width: 360px; margin: 12vh auto; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.login-box h1 { font-size: 22px; margin: 0 0 4px; }
.login-box form { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.login-box label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.login-box input { border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: 15px; }

@media (max-width: 640px) {
  .hide-sm { display: none; }
  .kv { grid-template-columns: 1fr; }
  .form.grid2 { grid-template-columns: 1fr; }

  /* --- 顶栏：第一行品牌+退出，第二行导航横向滚动 --- */
  .topnav { flex-wrap: wrap; padding: 8px 12px; gap: 4px 8px; }
  .brand { flex: 1; }
  .logout-form { order: 0; }
  .navlinks { order: 1; flex-basis: 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; scrollbar-width: none; }
  .navlinks::-webkit-scrollbar { display: none; }
  .navlinks a { white-space: nowrap; padding: 8px 12px; }
  .logout-form .linklike { padding: 8px 6px; }

  /* --- 表格 → 卡片列表 --- */
  table { display: block; border: none; background: none; overflow: visible; }
  thead { display: none; }
  tbody { display: block; }
  tr {
    display: block; background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--radius); margin-bottom: 10px; padding: 2px 12px;
  }
  td {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    border-bottom: 1px dashed var(--line); padding: 9px 0; font-size: 14px;
  }
  td:last-child { border-bottom: none; }
  td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: 12px; flex-shrink: 0; }
  td[data-label] > a { overflow-wrap: anywhere; text-align: right; }
  td.has-children { display: block; }
  td.has-children::before { display: block; margin-bottom: 3px; }
  td.no-label { display: none; }

  /* --- 触控目标加大 --- */
  .linklike { padding: 8px 6px; font-size: 14px; }
  .btn { padding: 10px 16px; }
  .btn.btn-sm { padding: 6px 12px; }
  .form input, .form select, .form textarea, .searchbar input, .searchbar select { font-size: 16px; }
  .wrap { padding: 14px 12px 60px; }
  .pagehead .btn { flex: 1; text-align: center; }
  .btnrow .btn { flex: 1; text-align: center; }
  .searchbar input { min-width: 0; }
  .acts { white-space: normal; }
  .acts form { margin: 0 2px; }
}