/* 运营后台 · 设计系统
   墨色主调、发丝线分层、小圆角、数字等宽。不用阴影、不用大圆角、不用彩色装饰。 */

:root {
  --ink: #15181B;
  --ink-2: #4A5057;
  --ink-3: #8A9099;
  --ink-4: #B4B9BF;
  --line: #E4E4DF;
  --line-2: #EFEFEA;
  --bg: #F7F7F4;
  --card: #FFFFFF;
  --ok: #2F7A5C;
  --warn: #8A6A2F;
  --bad: #A8402F;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ---------- 登录 ---------- */
#login {
  position: fixed; inset: 0; background: var(--bg);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.login-box { width: 300px; }
.login-box .brand { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.login-box .sub { font-size: 12px; color: var(--ink-3); margin-top: 4px; margin-bottom: 26px; }
.login-box input {
  width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--line);
  border-radius: 5px; background: #fff; outline: none;
}
.login-box input:focus { border-color: var(--ink); }
.login-box button {
  width: 100%; height: 40px; margin-top: 10px; background: var(--ink); color: #fff;
  border-radius: 5px; font-weight: 500;
}
.login-box button:active { opacity: .88; }
.login-err { font-size: 12px; color: var(--bad); margin-top: 10px; height: 16px; }

/* ---------- 布局 ---------- */
#app { display: none; min-height: 100vh; }
#app.on { display: flex; }

.side {
  width: 196px; flex: 0 0 196px; background: #fff; border-right: 1px solid var(--line);
  padding: 22px 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.side .logo { padding: 0 20px 24px; font-size: 13.5px; font-weight: 600; letter-spacing: -.01em; }
.side .logo span { display: block; font-size: 10.5px; color: var(--ink-4); font-weight: 400; letter-spacing: .04em; margin-top: 3px; }
.nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 20px; font-size: 13px; color: var(--ink-2); cursor: pointer; border-left: 2px solid transparent;
}
.nav-item:hover { background: #FAFAF7; color: var(--ink); }
.nav-item.on { color: var(--ink); font-weight: 500; border-left-color: var(--ink); background: #FAFAF7; }
.nav-item .cnt { font-size: 11px; color: var(--ink-4); font-family: var(--mono); }
.side .foot { margin-top: auto; padding: 16px 20px 0; font-size: 10.5px; color: var(--ink-4); line-height: 1.7; }

.main { flex: 1; min-width: 0; }
.top {
  height: 54px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 30px; border-bottom: 1px solid var(--line); background: #fff;
  position: sticky; top: 0; z-index: 10;
}
.top h1 { font-size: 14px; font-weight: 600; letter-spacing: -.005em; }
.top .acts { display: flex; gap: 10px; align-items: center; }
.body { padding: 26px 30px 60px; max-width: 1180px; }

/* ---------- 按钮 ---------- */
.btn {
  height: 32px; padding: 0 13px; border: 1px solid var(--line); border-radius: 5px;
  background: #fff; font-size: 12.5px; color: var(--ink-2); display: inline-flex;
  align-items: center; gap: 6px; transition: background .12s, border-color .12s;
}
.btn:hover { border-color: var(--ink-4); color: var(--ink); }
.btn:active { transform: scale(.985); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 500; }
.btn.primary:hover { opacity: .9; color: #fff; }
.btn.ghost { border-color: transparent; }
.btn.ghost:hover { background: #F2F2ED; }
.btn.sm { height: 26px; padding: 0 9px; font-size: 11.5px; }
.btn[disabled] { opacity: .4; pointer-events: none; }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff; }
.kpi { padding: 18px 20px; border-right: 1px solid var(--line-2); }
.kpi:last-child { border-right: none; }
.kpi .lb { font-size: 11.5px; color: var(--ink-3); }
.kpi .v { font-size: 26px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin-top: 6px; line-height: 1.1; }
.kpi .v small { font-size: 12px; font-weight: 400; color: var(--ink-3); margin-left: 3px; letter-spacing: 0; }
.kpi .hint { font-size: 11px; color: var(--ink-4); margin-top: 5px; }
.kpi.warn .v { color: var(--warn); }
.kpi.bad .v { color: var(--bad); }

/* ---------- 区块 ---------- */
.sec { margin-top: 34px; }
.sec-hd { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.sec-hd h2 { font-size: 13px; font-weight: 600; }
.sec-hd .desc { font-size: 11.5px; color: var(--ink-3); }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-weight: 400; font-size: 11px; color: var(--ink-3);
  padding: 10px 14px; border-bottom: 1px solid var(--line); background: #FCFCFA; white-space: nowrap;
}
td { padding: 12px 14px; border-bottom: 1px solid var(--line-2); font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FCFCFA; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .02em; }
td.name { font-weight: 500; }
td .sub { font-size: 11px; color: var(--ink-4); }

/* ---------- 徽标 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 6px;
  font-size: 11px; border-radius: 3px; background: #F2F2ED; color: var(--ink-2); white-space: nowrap;
}
.tag.ok { background: #EDF5F1; color: var(--ok); }
.tag.warn { background: #FAF4E9; color: var(--warn); }
.tag.bad { background: #FBF0ED; color: var(--bad); }
.tag.line { background: transparent; border: 1px solid var(--line); }
.tag .dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }

/* ---------- 进度条 ---------- */
.bar { display: flex; height: 4px; border-radius: 2px; overflow: hidden; background: var(--line-2); width: 100%; }
.bar i { display: block; height: 100%; }
.bar i.act { background: var(--ink); }
.bar i.sold { background: var(--ink-4); }

/* ---------- 空态 ---------- */
.empty { padding: 46px 20px; text-align: center; color: var(--ink-4); font-size: 12.5px; }
.empty b { display: block; color: var(--ink-2); font-size: 13px; font-weight: 500; margin-bottom: 5px; }

/* ---------- 弹窗 ---------- */
.mask {
  position: fixed; inset: 0; background: rgba(21,24,27,.32); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.mask.hide { display: none; }
.modal { background: #fff; border-radius: 8px; width: 460px; max-width: 100%; max-height: 86vh; display: flex; flex-direction: column; }
.modal .m-hd { padding: 20px 24px 14px; border-bottom: 1px solid var(--line-2); }
.modal .m-hd h3 { font-size: 14px; font-weight: 600; }
.modal .m-hd p { font-size: 11.5px; color: var(--ink-3); margin-top: 4px; }
.modal .m-bd { padding: 18px 24px; overflow: auto; }
.modal .m-ft { padding: 14px 24px 20px; display: flex; justify-content: flex-end; gap: 9px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 11.5px; color: var(--ink-3); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; height: 36px; padding: 0 10px; border: 1px solid var(--line);
  border-radius: 5px; background: #fff; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--ink); }
.field .help { font-size: 11px; color: var(--ink-4); margin-top: 5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---------- 码网格 ---------- */
.codes { display: grid; grid-template-columns: repeat(auto-fill, minmax(122px, 1fr)); gap: 6px; }
.code {
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
  border: 1px solid var(--line); border-radius: 4px; padding: 7px 8px; background: #fff;
  display: flex; flex-direction: column; gap: 3px; cursor: pointer;
}
.code:hover { border-color: var(--ink-4); }
.code .st { font-size: 9.5px; letter-spacing: 0; color: var(--ink-4); font-family: -apple-system, sans-serif; }
.code.s2 { background: #F2F6F4; border-color: #CFE0D8; }
.code.s2 .st { color: var(--ok); }
.code.s5 { background: #FAF6EE; border-color: #E4D6BC; }
.code.s5 .st { color: var(--warn); }
.code.s3 { background: #FAFAF8; color: var(--ink-4); }
.code.s3 .st { color: var(--ink-4); }

/* ---------- 提示条 ---------- */
.alert {
  display: flex; gap: 9px; padding: 11px 14px; border-radius: 5px; font-size: 12px; line-height: 1.7;
  background: #FAF4E9; color: #6B5223; border: 1px solid #EDE0C6;
}
.alert.bad { background: #FBF0ED; color: #7A2E22; border-color: #EBD2CB; }
.alert b { font-weight: 600; }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(8px);
  background: var(--ink); color: #fff; font-size: 12.5px; padding: 9px 16px; border-radius: 5px;
  opacity: 0; pointer-events: none; transition: opacity .16s, transform .16s; z-index: 300;
}
#toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 抽屉 ---------- */
.drawer-mask { position: fixed; inset: 0; background: rgba(21,24,27,.28); z-index: 190; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 520px; max-width: 94vw; background: #fff;
  z-index: 195; display: flex; flex-direction: column; border-left: 1px solid var(--line);
}
.drawer .d-hd { padding: 20px 24px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: flex-start; }
.drawer .d-hd h3 { font-size: 14px; font-weight: 600; }
.drawer .d-hd .sub { font-size: 11.5px; color: var(--ink-3); margin-top: 3px; }
.drawer .d-bd { flex: 1; overflow: auto; padding: 20px 24px; }

@media (max-width: 900px) {
  .side { display: none; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .body { padding: 18px; }
}