:root {
  --bg: #f3f5f7;
  --card: #ffffff;
  --ink: #1b2430;
  --muted: #5c6773;
  --line: #d8dee6;
  --accent: #b42318;
  --ok: #0f7b4a;
  --warn: #9a6700;
  --info: #175cd3;
  --danger-bg: #fef3f2;
  --warn-bg: #fffaeb;
  --ok-bg: #ecfdf3;
  --info-bg: #eff8ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 20px 28px;
  background: #151b23;
  color: #fff;
}
.eyebrow { margin: 0 0 4px; color: #b9c2cc; font-size: 12px; letter-spacing: 0.04em; }
h1 { margin: 0; font-size: 22px; font-weight: 650; }
h2 { margin: 0 0 12px; font-size: 16px; }
.top-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
button, .upload, .button-link {
  border: 1px solid transparent;
  background: #2a3340;
  color: #fff;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
button.primary, .upload { background: var(--accent); }
.upload { position: relative; overflow: hidden; }
.upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

main { padding: 20px 28px 64px; }
.status-line {
  background: #fff;
  border: 1px solid var(--line);
  padding: 10px 14px;
  margin-bottom: 16px;
}
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
button.kpi {
  background: var(--card);
  color: var(--ink);
  display: block;
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
}
.kpi:hover { background: #f7f9fb; }
.kpi.active { background: #eef1f4; border-color: #151b23; }
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 26px; font-weight: 650; margin-top: 4px; }
.kpi.danger .value { color: var(--accent); }
.kpi.warn .value { color: var(--warn); }
.kpi.ok .value { color: var(--ok); }

.layout { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 12px; margin-bottom: 16px; }
.panel { background: var(--card); border: 1px solid var(--line); padding: 16px; }
.rules { margin: 0; padding-left: 18px; color: var(--muted); }
.rules li { margin-bottom: 6px; }
code { font-family: Consolas, "Courier New", monospace; background: #eef1f4; padding: 0 4px; }
.muted { color: var(--muted); margin: 0; }

.filters {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.filters select, .filters input {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--line);
  min-width: 160px;
}
.filters input[type="date"] { min-width: 150px; }
.apply-filter {
  height: 38px;
  padding: 8px 20px;
  min-width: 88px;
  justify-content: center;
}
.filter-hint {
  margin: -4px 0 12px;
  color: var(--muted);
  font-size: 13px;
}
.filter-hint.pending { color: var(--warn); }
.grow { flex: 1; }
.grow input { width: 100%; }

.table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  overflow: auto;
  margin-bottom: 20px;
}
.table-wrap h2 { padding: 14px 14px 0; }
.table-wrap .muted { padding: 0 14px 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eef1f4; position: sticky; top: 0; font-weight: 650; }
td.num, th.num { text-align: right; white-space: nowrap; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f7f9fb; }

.chip {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.chip.danger { background: var(--danger-bg); color: var(--accent); border-color: #f5c2c0; }
.chip.warn { background: var(--warn-bg); color: var(--warn); border-color: #f5d38a; }
.chip.ok { background: var(--ok-bg); color: var(--ok); border-color: #abefc6; }
.chip.info { background: var(--info-bg); color: var(--info); border-color: #b2ddff; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(520px, 100%);
  height: 100%;
  background: #fff;
  border-left: 1px solid var(--line);
  padding: 20px;
  overflow: auto;
}
.icon-btn { background: #151b23; margin-bottom: 16px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 10px; margin-bottom: 16px; }
.kv b { color: var(--muted); font-weight: 500; }
.subtable { width: 100%; font-size: 12px; }

@media (max-width: 960px) {
  .topbar, .layout { display: block; }
  .top-actions { margin-top: 12px; }
}