/* MET-AL · STAT Ingest — dark metallic brand, dependency-free. */
:root {
  --bg: #0c0f14; --bg2: #11151c; --panel: #151b24; --line: #283341;
  --ink: #e7edf3; --muted: #8a98a8; --accent: #e0a64d; --accent2: #5aa9e6;
  --ok: #6fcf97; --err: #e06c6c; --chip: #1c2532;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: linear-gradient(180deg, #0a0d12, #0c0f14 240px) fixed, var(--bg);
  color: var(--ink); font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; color: #cbd5e1; }

.app-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #161b22, #0e1218);
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { height: 46px; width: auto; display: block; filter: drop-shadow(0 2px 6px #000a); }
.brand-text .title { font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.brand-text .subtitle { font-size: 12px; color: var(--muted); }
.selfcheck { font-size: 12px; color: var(--muted); padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; }
.selfcheck.ok { color: var(--ok); border-color: #2c4a39; }

.banner {
  margin: 14px 22px; padding: 11px 14px; border: 1px solid #2a3850; border-left: 3px solid var(--accent2);
  background: #111a26; border-radius: 8px; font-size: 13px; color: #c4d2e0;
}
.banner strong { color: var(--ink); }

.layout { display: grid; grid-template-columns: 360px 1fr; gap: 16px; padding: 0 22px 22px; align-items: start; }
.panel { position: sticky; top: 14px; }
.panel-block, .card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px;
}
.panel-block h2, .card h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.btn, .ghost-btn, .file-btn {
  font: inherit; font-size: 13px; padding: 7px 12px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--line); background: var(--chip); color: var(--ink);
}
.btn { background: linear-gradient(180deg, #e0a64d, #c98f33); color: #1a1206; border-color: #8a6520; font-weight: 600; }
.btn:hover { filter: brightness(1.06); }
.ghost-btn:hover, .file-btn:hover { border-color: #3a4a5d; }
.file-btn { display: inline-block; }
textarea#stat-input {
  width: 100%; height: 320px; resize: vertical; background: #0b0e13; color: #d7e0ea;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px; tab-size: 2;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; line-height: 1.45; white-space: pre;
}
.muted { color: var(--muted); } .small { font-size: 12px; }

.summary { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { font-size: 12px; padding: 5px 11px; border-radius: 999px; background: var(--chip); border: 1px solid var(--line); }
.chip.type { color: var(--accent2); border-color: #28425e; }
.chip.err { color: var(--err); border-color: #512b2b; }

.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-head h3 { margin: 0; }
.badge { font-size: 11px; color: var(--accent); background: #2a2113; border: 1px solid #4a3a18; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }

.prov { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 12px; }
.prov-item { display: inline-flex; gap: 5px; align-items: baseline; background: #0e131a; border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; font-size: 11px; }
.prov-k { color: var(--muted); } .prov-v { color: #d7e0ea; font-family: ui-monospace, Menlo, monospace; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 4px 0; }
.stat { background: #0e131a; border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; }
.stat-k { display: block; font-size: 11px; color: var(--muted); }
.stat-v { display: block; font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }

.tbl { width: 100%; border-collapse: collapse; margin: 4px 0; font-size: 12.5px; }
.tbl th, .tbl td { text-align: right; padding: 5px 8px; border-bottom: 1px solid #1d2530; font-variant-numeric: tabular-nums; }
.tbl thead th { color: var(--muted); font-weight: 600; text-transform: none; font-size: 11px; border-bottom-color: var(--line); }
.tbl tbody th { text-align: left; font-weight: 500; color: #cdd8e3; }

.note { font-size: 11.5px; color: var(--muted); margin: 10px 0 0; line-height: 1.45; }
.note.ok { color: var(--ok); }

.plot-wrap { display: flex; justify-content: center; margin: 8px 0 2px; }
.plot-wrap canvas { border-radius: 8px; border: 1px solid var(--line); }

.rhist { display: flex; align-items: flex-end; gap: 3px; height: 90px; padding: 6px; background: #0e131a; border: 1px solid var(--line); border-radius: 8px; }
.rbar-wrap { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.rbar { width: 100%; background: linear-gradient(180deg, #e0a64d, #9a6f28); border-radius: 2px 2px 0 0; min-height: 2px; }

.app-footer { padding: 16px 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } .panel { position: static; } }