:root {
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #1f4e79;
  --brand-2: #2a6aa0;
  --bg: #f6f7f9;
  --card: #ffffff;
  --ok: #0f7b3f;
  --ok-bg: #e7f6ec;
  --err: #b42318;
  --err-bg: #fdecea;
  --warn: #a15c00;
  --warn-bg: #fff4dc;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink); background: var(--bg);
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--brand); color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.top .brand { color: #fff; font-weight: 700; font-size: 16px; }
.top nav { display: flex; gap: 2px; flex-wrap: wrap; }
.top nav a {
  color: #dbe7f3; padding: 5px 10px; border-radius: 6px; font-size: 13px;
}
.top nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.top nav a.on { background: rgba(255,255,255,.22); color: #fff; font-weight: 600; }
.top .quit { margin-left: auto; color: #dbe7f3; font-size: 13px; }

main { padding: 16px; max-width: 1400px; margin: 0 auto; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px 0 30px; }

/* 卡片 */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 6px; font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi .k-label { color: var(--muted); font-size: 12px; }
.kpi strong { font-size: 19px; }
.kpi.warn { border-color: #f0c36d; background: var(--warn-bg); }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 12.5px; }

/* 表单 */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 14px; }
.grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); }
.grid .span2 { grid-column: span 2; }
.grid .actions { grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 4px; }
input, select, button { font: inherit; }
input[type=text], input[type=number], input[type=date], input[type=month],
input[type=password], input[type=file], select, textarea {
  padding: 7px 9px; border: 1px solid #cfd4dc; border-radius: 7px; background: #fff; color: var(--ink);
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid rgba(42,106,160,.28); border-color: var(--brand-2); }
.w-sm { width: 92px; }
.calc { padding: 7px 9px; background: #f3f5f8; border: 1px dashed #cfd4dc; border-radius: 7px; font-weight: 600; }

/* 按钮 */
.btn {
  display: inline-block; padding: 7px 12px; border: 1px solid #cfd4dc; border-radius: 7px;
  background: #fff; color: var(--ink); cursor: pointer; font-size: 13px; line-height: 1.2;
}
.btn:hover { background: #f2f4f7; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); }
.btn.ghost { color: var(--muted); }
.btn.sm { padding: 4px 8px; font-size: 12px; }
.inline { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.ops { white-space: nowrap; display: flex; gap: 6px; }

/* 表格 */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 9px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
thead th {
  background: #f0f4f9; color: #24476b; font-weight: 600; font-size: 12.5px;
  position: sticky; top: 0;
}
tbody tr:hover { background: #fafbfd; }
tfoot th { background: #f7f9fc; border-top: 2px solid var(--line); }
tr.void td { color: #9aa3af; text-decoration: line-through; }
tr.dim td { color: #9aa3af; }
td.neg, .neg { color: var(--err); font-weight: 600; }

/* 标签 */
.tag {
  display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11.5px;
  background: #eef1f5; color: #4b5563; margin-left: 4px;
}
.tag.green { background: var(--ok-bg); color: var(--ok); }
.tag.red { background: var(--err-bg); color: var(--err); }
.tag.yellow { background: var(--warn-bg); color: var(--warn); }

/* 提示条 */
.flash { padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); border: 1px solid #a9dcbd; }
.flash.err { background: var(--err-bg); color: var(--err); border: 1px solid #f3b6ae; }
.hint { opacity: .8; }

/* 登录 */
.login-wrap { display: flex; justify-content: center; padding-top: 8vh; }
.login { width: min(360px, 92vw); }
.login h1 { font-size: 18px; margin: 0 0 4px; }
.login label { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; font-size: 13px; color: var(--muted); }
.login .btn { width: 100%; padding: 10px; }

/* 手机 */
@media (max-width: 760px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid { grid-template-columns: 1fr; }
  .grid .span2 { grid-column: auto; }
  main { padding: 10px; }
  .top { gap: 8px; }
  .top nav a { padding: 4px 8px; }
}

/* ---------- v1.1：角色 / H5 ---------- */
.readonly-bar {
  background: #fff4dc; color: #8a5300; border-bottom: 1px solid #f0c36d;
  padding: 8px 16px; font-size: 12.5px;
}
.top .who { margin-left: auto; display: flex; align-items: center; gap: 10px; color: #dbe7f3; font-size: 12.5px; }
.top .who b { color: #fff; }
.top .who .quit { margin-left: 0; }
.card.narrow { max-width: 560px; }
.grid.one { grid-template-columns: 1fr; }
.small { font-size: 12px; }
@media (max-width: 760px) {
  .top .who { width: 100%; justify-content: flex-end; }
  th, td { padding: 7px 8px; }
  .card { padding: 12px; }
  /* 手机端：表单控件放大，便于点按 */
  input[type=text], input[type=number], input[type=date], input[type=month],
  input[type=password], input[type=file], select { padding: 10px; font-size: 15px; }
  .btn { padding: 9px 12px; }
}