/* 运营后台 · 方向 A「账本」（D-046）：浅色、左侧导航、表格、等宽数字。颜色只用来表示状态。 */
:root {
  --ground: #f2f4f3; --rail: #e8ecea; --surface: #ffffff; --soft: #f7f9f8;
  --line: #d6dcd9; --line-2: #e3e7e5; --line-3: #eef1ef;
  --ink: #17201d; --ink-2: #3f4a46; --muted: #5b6763; --faint: #8a9591;
  --accent: #1f4e79; --accent-2: #163a5c;
  --ok: #2e7d4f; --ok-soft: #e3f1e8; --warn: #9a5b0b; --warn-soft: #f6ecd9; --bad: #b3261e; --bad-soft: #f8e3e1;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); text-decoration: underline; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.boot { padding: 40px; color: var(--muted); }
[hidden] { display: none !important; }

/* 布局 */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.rail { background: var(--rail); border-right: 1px solid var(--line); padding: 24px 16px; display: flex; flex-direction: column; gap: 24px;
  position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand b { display: block; font-size: 14px; }
.brand span { display: block; font-size: 12px; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; justify-content: space-between; padding: 9px 12px; border-radius: 6px; color: var(--ink-2);
  border: 1px solid transparent; }
.nav a:hover { text-decoration: none; background: rgba(255, 255, 255, .55); }
.nav a.on { background: var(--surface); color: var(--ink); font-weight: 600; border-color: var(--line); }
.badge { font-family: var(--mono); font-size: 12px; background: var(--bad); color: #fff; border-radius: 10px; padding: 0 7px; font-weight: 500; }
.rail-foot { margin-top: auto; font-size: 12px; color: var(--muted); display: grid; gap: 2px; }
.rail-foot button { justify-self: start; margin-top: 8px; }
main { padding: 28px 32px 48px; display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.head h1 { margin: 0; font-size: 22px; }
.head .sub { font-size: 13px; color: var(--muted); }
.banner { border-radius: 8px; padding: 10px 14px; font-size: 13px; background: var(--bad-soft); color: var(--bad); border: 1px solid #efc6c1; }
.banner.note { background: var(--warn-soft); color: var(--warn); border-color: #ecd6ae; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; }
.cols.half { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cols.side { grid-template-columns: 400px minmax(0, 1fr); }
.stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* 面板 */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; min-width: 0; }
.panel > .ph { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line-2); }
.panel > .ph h2 { margin: 0; font-size: 15px; }
.panel > .ph .hint { font-size: 12px; color: var(--muted); }
.panel .src { padding: 9px 18px; font-size: 11px; color: var(--faint); border-top: 1px solid var(--line-3); font-family: var(--mono); }
.panel .src.bad { color: var(--bad); font-family: var(--sans); font-size: 12px; }
.panel .empty { padding: 16px 18px; color: var(--muted); font-size: 13px; }
.panel .foot { padding: 10px 18px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line-3); }
.money { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.money > div { padding: 16px 18px; border-right: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.money > div:last-child { border-right: 0; }
.money .k { font-size: 12px; color: var(--muted); }
.money .v { font-family: var(--mono); font-size: 24px; font-weight: 500; font-variant-numeric: tabular-nums; }
.money .v.bad { color: var(--bad); }
.money .s { font-size: 11px; color: var(--faint); font-family: var(--mono); }
.money .s.bad { color: var(--bad); font-family: var(--sans); }

.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-weight: 400; font-size: 12px; color: var(--muted); background: var(--soft); padding: 9px 18px; white-space: nowrap; }
.tbl td { padding: 11px 18px; border-top: 1px solid var(--line-3); vertical-align: top; }
.tbl .r { text-align: right; }
.tbl .n { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl td { white-space: nowrap; }
.tbl td.wrap { white-space: normal; }
.tbl .dim { color: var(--faint); }
.scroll { overflow-x: auto; }
.kv { display: grid; grid-template-columns: minmax(96px, max-content) minmax(0, 1fr); gap: 6px 12px; padding: 12px 18px; font-size: 14px; }
.kv > span:nth-child(odd) { color: var(--muted); }
.kv.wide { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid4 > div { padding: 10px 18px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.grid4 .k { font-size: 12px; color: var(--muted); }
.grid4 .v { font-family: var(--mono); word-break: break-all; }

.pill { display: inline-block; font-size: 12px; font-weight: 500; border-radius: 10px; padding: 1px 9px; white-space: nowrap; background: var(--rail); color: var(--ink-2); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); margin-right: 8px; vertical-align: 1px; }
.dot.danger { background: var(--bad); } .dot.warn { background: var(--warn); } .dot.ok { background: var(--ok); } .dot.info { background: var(--accent); }

.alerts .a { padding: 13px 18px; border-top: 1px solid var(--line-3); display: flex; flex-direction: column; gap: 4px; }
.alerts .a:first-child { border-top: 0; }
.alerts .a .t { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-weight: 600; }
.alerts .a .t small { font-weight: 400; font-size: 11px; color: var(--faint); font-family: var(--mono); }
.alerts .a .b { font-size: 13px; color: var(--ink-2); word-break: break-word; }
.alerts .a.read { opacity: .6; }
.orders .o { padding: 12px 18px; border-top: 1px solid var(--line-3); }
.orders .o:first-child { border-top: 0; }
.orders .l1 { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.orders .l1 .amt { margin-left: auto; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.orders .l2 { margin-top: 4px; font-size: 13px; color: var(--muted); word-break: break-word; }
.dim { color: var(--faint); }
.mob-only { display: none; }
.tbl td.msg-col { font-size: 13px; }
.clip { display: block; max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.issues .i { padding: 11px 18px; border-top: 1px solid var(--line-3); font-size: 13px; display: grid; gap: 3px; }

/* 按钮与表单 */
.btn { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 7px 14px; cursor: pointer; font-size: 13px; min-height: 34px; }
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 500; }
.btn.primary:hover:not(:disabled) { background: var(--accent-2); }
.btn.danger { color: var(--bad); border-color: #e6b6b0; }
.btn:disabled { background: var(--soft); color: var(--faint); cursor: not-allowed; }
.btn.small { padding: 4px 10px; min-height: 28px; font-size: 12px; }
.row-actions { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.row-actions.left { justify-content: flex-start; }
.pad { padding: 12px 18px; }
.pad-b { padding: 0 18px 12px; }
.err-text { color: var(--bad); }
.why { font-size: 12px; color: var(--faint); }
input[type=text], input[type=password], input[type=number], select { border: 1px solid #c7cfcb; border-radius: 6px; padding: 8px 10px; background: var(--surface); min-width: 0; }
.field { display: grid; grid-template-columns: minmax(0, 1fr) minmax(170px, 280px); gap: 12px; align-items: center; padding: 10px 18px; }
.field label { font-size: 14px; }
.field .in { display: flex; align-items: center; gap: 6px; }
.field .in input { width: 100%; font-family: var(--mono); }
.field .in .btn { flex: none; white-space: nowrap; }
.search { display: flex; gap: 10px; align-items: flex-end; }
.search > div { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.search input { font-family: var(--mono); font-size: 15px; padding: 11px 14px; }
.search .btn { height: 46px; padding: 0 22px; font-size: 14px; }
.rules-doc { font-size: 12px; color: var(--muted); line-height: 1.7; padding: 12px 18px; border-top: 1px solid var(--line-3); }
.msg { margin: 0 18px 12px; padding: 10px 12px; background: var(--soft); border-radius: 6px; font-size: 13px; color: var(--ink-2); }

/* 弹窗与提示 */
#modal { position: fixed; inset: 0; background: rgba(23, 32, 29, .38); display: flex; align-items: flex-start; justify-content: center; padding: 64px 16px; z-index: 20; overflow-y: auto; }
.dialog { background: var(--surface); border-radius: 10px; width: min(640px, 100%); box-shadow: 0 12px 40px rgba(0, 0, 0, .18); }
.dialog .dh { padding: 16px 20px; border-bottom: 1px solid var(--line-2); }
.dialog .dh h2 { margin: 0; font-size: 16px; }
.dialog .dh p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.dialog .db { padding: 8px 0; max-height: 60vh; overflow-y: auto; }
.dialog .df { padding: 14px 20px; border-top: 1px solid var(--line-2); display: flex; gap: 10px; justify-content: flex-end; align-items: center; flex-wrap: wrap; }
.dialog .df .note { margin-right: auto; font-size: 12px; color: var(--muted); }
.diff td.changed { background: var(--warn-soft); font-weight: 600; }
.result { margin: 12px 20px; padding: 12px 14px; border-radius: 8px; font-size: 14px; }
.result.ok { background: var(--ok-soft); color: var(--ok); }
.result.pending { background: var(--warn-soft); color: var(--warn); }
.result.mismatch { background: var(--bad-soft); color: var(--bad); }
.result.failed { background: var(--bad-soft); color: var(--bad); }
.seglist { display: grid; gap: 6px; padding: 8px 20px; }
.seglist label { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 6px; }
.seglist .ord { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; gap: 4px; align-items: center; }
#toast { position: fixed; right: 20px; bottom: 20px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 30; max-width: 360px; }

/* 登录 */
.login { max-width: 360px; margin: 12vh auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px; display: grid; gap: 14px; }
.login h1 { margin: 0; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.login h1 img { width: 32px; height: 32px; border-radius: 8px; }
.login label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.login .err { color: var(--bad); font-size: 13px; min-height: 1em; }

/* 手机：左侧导航收到顶部 */
@media (max-width: 860px) {
  .desk-only { display: none; }
  .mob-only { display: block; }
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .nav a { padding: 6px 10px; gap: 6px; }
  .rail-foot { margin: 0; width: 100%; grid-auto-flow: column; justify-content: start; gap: 12px; align-items: center; }
  .rail-foot button { margin: 0; }
  main { padding: 18px 16px 40px; }
  .cols, .cols.half, .cols.side { grid-template-columns: 1fr; }
  .money { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .money > div:nth-child(2) { border-right: 0; }
  .money > div:nth-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field { grid-template-columns: 1fr; }
  .search { flex-direction: column; align-items: stretch; }
  .tbl th, .tbl td { padding-left: 8px; padding-right: 8px; }
  .tbl th { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }