:root {
  --bg: #0b0d12;
  --surface: #141821;
  --line: #232a36;
  --text: #e8edf6;
  --muted: #8b93a5;
  --accent: #7dd3fc;
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #fb7185;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-family: "SF Pro Text", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
.plat-body { min-height: 100vh; }
.plat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 24px 8px;
}
.plat-brand { display: flex; align-items: center; gap: 12px; }
.plat-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: #1e293b; color: var(--accent);
  display: grid; place-items: center; font-weight: 700; letter-spacing: .04em;
}
.plat-brand strong { display: block; font-size: 15px; }
.plat-brand small { color: var(--muted); }
.plat-ver { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 12px; }
.plat-account { display: flex; gap: 10px; align-items: center; }
.plat-who { color: var(--muted); }
.plat-chip, .plat-go {
  background: #1c2430; color: var(--text); border: 0; border-radius: 8px;
  padding: 8px 12px; cursor: pointer;
}
.plat-go { background: var(--accent); color: #082f49; font-weight: 650; }
.plat-auth { max-width: 420px; margin: 8vh auto; padding: 0 24px; }
.plat-card { background: var(--surface); border-radius: 14px; padding: 20px; }
.plat-login h1 { margin: 0 0 8px; font-size: 22px; }
.plat-lead, .plat-head p { color: var(--muted); margin: 0 0 16px; }
.plat-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.plat-field span { color: var(--muted); font-size: 13px; }
.plat-field input, .plat-field select {
  background: #0e1218; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 12px; font: inherit;
}
.plat-error { color: var(--danger); }
.plat-shell { max-width: 1240px; margin: 0 auto; padding: 8px 24px 48px; display: grid; grid-template-columns: 180px 1fr; gap: 24px; }
.plat-nav { display: flex; flex-direction: column; gap: 6px; }
.plat-nav-item {
  text-align: left; background: transparent; color: var(--muted); border: 0;
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
}
.plat-nav-item.active { background: var(--surface); color: var(--text); }
.plat-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.plat-head h1 { margin: 4px 0; font-size: 24px; }
.plat-eyebrow { color: var(--muted); letter-spacing: .12em; font-size: 11px; }
.plat-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.plat-metric { background: var(--surface); border-radius: 12px; padding: 16px; }
.plat-metric span { color: var(--muted); font-size: 12px; }
.plat-metric strong { display: block; margin-top: 8px; font-variant-numeric: tabular-nums; font-size: 22px; font-family: var(--mono); }
.plat-form h2 { margin: 0 0 12px; font-size: 16px; }
.plat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plat-wide { grid-column: 1 / -1; }
.plat-table-wrap { overflow-x: auto; margin-top: 16px; }
table.plat-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.plat-table th, .plat-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 13px; }
.plat-table td.num { font-variant-numeric: tabular-nums; font-family: var(--mono); }
.plat-pill { display: inline-flex; border-radius: 999px; padding: 2px 8px; font-size: 12px; }
.plat-pill.ok { background: rgba(74,222,128,.12); color: var(--ok); }
.plat-pill.warn { background: rgba(251,191,36,.12); color: var(--warn); }
.plat-pill.danger { background: rgba(251,113,133,.12); color: var(--danger); }
.plat-empty, .plat-notice { color: var(--muted); }
.plat-notice.ok { color: var(--ok); }
.plat-notice.error { color: var(--danger); }
.plat-row-btn { background: transparent; color: var(--accent); border: 0; cursor: pointer; }
@media (max-width: 800px) {
  .plat-shell { grid-template-columns: 1fr; }
  .plat-nav { flex-direction: row; overflow-x: auto; }
  .plat-grid { grid-template-columns: 1fr; }
}