:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #132238;
  --muted: #5c6c80;
  --line: #d8e0eb;
  --good: #0f8b6d;
  --bad: #d64545;
  --accent: #1f4e79;
  --shadow: 0 18px 40px rgba(19, 34, 56, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #e7f2ff 0%, transparent 40%), radial-gradient(circle at 80% 0%, #e8fff5 0%, transparent 30%), var(--bg);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(19, 34, 56, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(19, 34, 56, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
}
.container { width: min(1320px, 95vw); margin: 2rem auto 3rem; }
.hero h1 { margin: .25rem 0 .8rem; font-size: clamp(1.8rem, 3.2vw, 2.8rem); letter-spacing: -.03em; }
.eyebrow { margin:0; text-transform:uppercase; color:var(--accent); font-weight:800; font-size:.78rem; letter-spacing:.15em; }
.subtitle { margin:0; color:var(--muted); max-width: 980px; }
.meta { margin-top:.9rem; color:var(--muted); font-family:"IBM Plex Mono", monospace; font-size:.85rem; }
.meta-row { display:flex; gap:.75rem; align-items:center; margin-top:.8rem; flex-wrap: wrap; }
.btn-refresh {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f1f6fc;
  color: var(--accent);
  font-weight: 800;
  padding: .45rem .65rem;
  cursor: pointer;
}

.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow);
  padding: 1rem; margin-bottom: 1rem;
}
.panel-head h2 { margin: 0; font-size: 1.05rem; }
.panel-head p { margin: .3rem 0 .7rem; color: var(--muted); font-size: .88rem; }

.filter-grid {
  display: grid; gap: .8rem; align-items: end;
  grid-template-columns: repeat(8, minmax(150px, 1fr));
}
label { display: grid; gap: .35rem; font-size: .82rem; color: var(--muted); font-weight: 700; }
select, input[type="date"], .btn-reset {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; background: #fff;
  color: var(--text); padding: .58rem .65rem; font-family: inherit;
}
.btn-reset { cursor: pointer; background: #f1f6fc; color: var(--accent); font-weight: 800; }
.hidden { display: none; }

.kpi-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: .85rem; margin: 1rem 0 1.2rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .9rem; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: .81rem; }
.kpi .value { margin-top: .35rem; font-weight: 800; font-size: clamp(1.2rem, 2vw, 1.7rem); }

.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.table-wrap { overflow: auto; }
table { border-collapse: collapse; width: 100%; min-width: 900px; }
th, td { border-bottom: 1px solid var(--line); padding: .58rem .5rem; text-align: left; font-size: .85rem; }
th { color: var(--muted); background: #fff; position: sticky; top: 0; }

.vendor-toggle {
  background: transparent;
  border: 0;
  color: var(--accent);
  font-weight: 800;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.unknown-vendor {
  display: inline-block;
  padding: .12rem .45rem;
  border-radius: 999px;
  background: #fff4e5;
  color: #9a5b00;
  font-weight: 800;
  font-size: .76rem;
}

.subrow-cell {
  background: #f8fbff;
  padding: .8rem;
}

.subrow-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .6rem;
  background: #fff;
}

.subrow-meta {
  color: var(--muted);
  font-size: .8rem;
  margin-bottom: .5rem;
}

.subrow-record {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: .45rem;
  background: #fcfdff;
}

.subrow-record summary {
  cursor: pointer;
  font-weight: 700;
  padding: .45rem .55rem;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: .35rem .5rem;
  padding: .55rem;
}

.kv-item {
  border: 1px solid #edf2f8;
  border-radius: 8px;
  padding: .35rem .45rem;
}

.kv-key {
  font-size: .73rem;
  color: var(--muted);
  font-weight: 700;
}

.kv-val {
  font-size: .8rem;
  word-break: break-word;
}

.badge { display:inline-block; padding:.17rem .5rem; border-radius:999px; font-size:.75rem; font-weight:700; color:#fff; }
.badge.good { background: var(--good); }
.badge.bad { background: var(--bad); }
.badge.warn { background: #cc7a00; color: #fff; }

@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .filter-grid { grid-template-columns: repeat(4, minmax(140px, 1fr)); }
}
@media (max-width: 900px) {
  .chart-grid { grid-template-columns: 1fr; }
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .kv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .kpi-grid, .filter-grid { grid-template-columns: 1fr; }
}