* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f4f6f9; --card: #fff; --line: #e3e8ef; --txt: #1f2937;
  --sub: #6b7280; --pri: #2563eb; --ok: #16a34a; --warn: #ea580c;
  --danger: #dc2626; --side: #1e293b;
}
body {
  font: 14px/1.6 -apple-system, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--txt); -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
a { color: var(--pri); text-decoration: none; }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e293b, #334155); }
.login-box { width: 360px; background: #fff; border-radius: 12px; padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.login-box h1 { font-size: 21px; text-align: center; }
.login-box .sub { text-align: center; color: var(--sub); font-size: 12px; margin: 6px 0 22px; }
.login-box label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--sub); }
.login-box input { width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 7px; font-size: 14px; }
.login-box input:focus { outline: none; border-color: var(--pri); }
.login-tip { margin-top: 16px; font-size: 12px; color: var(--sub); line-height: 1.7; }
.err { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* 布局 */
.app { display: flex; min-height: 100vh; }
.side { width: 190px; background: var(--side); color: #cbd5e1; display: flex;
  flex-direction: column; flex-shrink: 0; }
.brand { padding: 20px 18px; font-size: 16px; font-weight: 600; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08); }
#navMenu { flex: 1; padding: 10px 0; }
#navMenu a { display: block; padding: 11px 18px; color: #cbd5e1; font-size: 14px;
  border-left: 3px solid transparent; }
#navMenu a:hover { background: rgba(255,255,255,.06); color: #fff; }
#navMenu a.on { background: rgba(37,99,235,.22); color: #fff; border-left-color: var(--pri); }
.side-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.side-foot #whoami { color: #94a3b8; margin-bottom: 8px; }
.side-foot a { display: inline-block; margin-right: 12px; color: #94a3b8; font-size: 12px; }
.main { flex: 1; padding: 22px 26px; min-width: 0; overflow-x: auto; }

/* 通用 */
h2.page-title { font-size: 19px; margin-bottom: 4px; }
.page-desc { color: var(--sub); font-size: 12px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px; }
.card h3 { font-size: 15px; margin-bottom: 12px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid var(--line);
  border-radius: 6px; font-size: 13px; background: #fff; }
.spacer { flex: 1; }

.btn { display: inline-block; padding: 7px 14px; border: 1px solid var(--line); background: #fff;
  border-radius: 6px; font-size: 13px; cursor: pointer; color: var(--txt); }
.btn:hover { border-color: #c3cbd8; }
.btn.primary { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.warn { background: var(--warn); border-color: var(--warn); color: #fff; }
.btn.danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.block { width: 100%; padding: 11px; font-size: 15px; margin-top: 6px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; background: #fff; font-size: 13px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left;
  white-space: nowrap; }
th { background: #f8fafc; color: var(--sub); font-weight: 600; font-size: 12px; }
tbody tr:hover { background: #f9fbfd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  overflow-x: auto; background: #fff; }
.empty { padding: 40px; text-align: center; color: var(--sub); font-size: 13px; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px;
  line-height: 1.7; }
.tag.g { background: #dcfce7; color: #15803d; }
.tag.r { background: #fee2e2; color: #b91c1c; }
.tag.y { background: #fef3c7; color: #b45309; }
.tag.b { background: #dbeafe; color: #1d4ed8; }
.tag.n { background: #f1f5f9; color: #64748b; }
.mask-txt { color: #cbd5e1; }

/* 看板卡片 */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 12px;
  margin-bottom: 18px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi .lb { font-size: 12px; color: var(--sub); }
.kpi .vl { font-size: 22px; font-weight: 600; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .vl.small { font-size: 17px; }
.kpi.r .vl { color: var(--danger); } .kpi.g .vl { color: var(--ok); }
.kpi.y .vl { color: var(--warn); } .kpi.b .vl { color: var(--pri); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 14px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.fld { display: flex; flex-direction: column; }
.fld label { font-size: 12px; color: var(--sub); margin-bottom: 5px; }
.fld input, .fld select, .fld textarea { padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 6px; font-size: 13px; font-family: inherit; background: #fff; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--pri); }
.fld textarea { min-height: 62px; resize: vertical; }
.fld.wide { grid-column: 1 / -1; }
.hint { font-size: 11px; color: var(--sub); margin-top: 4px; }

/* 弹层 */
.mask { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: flex;
  align-items: flex-start; justify-content: center; z-index: 90; overflow-y: auto; padding: 30px 16px; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 780px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal-head { padding: 15px 20px; border-bottom: 1px solid var(--line); display: flex;
  justify-content: space-between; align-items: center; font-size: 16px; font-weight: 600; }
.modal-head a { color: var(--sub); font-size: 24px; line-height: 1; }
.modal-body { padding: 20px; max-height: 68vh; overflow-y: auto; }
.modal-foot { padding: 13px 20px; border-top: 1px solid var(--line); text-align: right; }
.modal-foot .btn { margin-left: 8px; }

.toast { position: fixed; top: 22px; left: 50%; transform: translateX(-50%);
  background: #1e293b; color: #fff; padding: 11px 22px; border-radius: 8px; font-size: 14px;
  z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.3); max-width: 80%; }
.toast.bad { background: var(--danger); }
.toast.good { background: var(--ok); }

/* 详情 */
.dl { display: grid; grid-template-columns: 100px 1fr; gap: 8px 14px; font-size: 13px; }
.dl dt { color: var(--sub); }
.sec-title { font-size: 14px; font-weight: 600; margin: 20px 0 10px; padding-bottom: 7px;
  border-bottom: 1px solid var(--line); }
.rebate-table td:first-child { color: var(--sub); }
.rebate-table tr.hl { background: #f0f9ff; font-weight: 600; }
.shot { max-width: 200px; border: 1px solid var(--line); border-radius: 6px; }
.file-item { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 13px; }
.plays { font-variant-numeric: tabular-nums; }
.up { color: var(--ok); font-weight: 600; }