:root {
  color-scheme: dark;
  --bg: #12140f;
  --card: #1b1f19;
  --line: #31382d;
  --text: #f4f0e6;
  --muted: #b4ae9f;
  --brass: #e0b15a;
  --sage: #9cbe93;
  --clay: #e08a62;
  --danger: #ef8d84;
  --banner: #3d2e12;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(224, 177, 90, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 177, 90, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--text);
  line-height: 1.45;
}

header.top, main, footer { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

header.top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 36px 0 12px;
}

h1, h2, h3 {
  font-family: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.05; }
h2 { font-size: 1.45rem; margin-bottom: 8px; }
h3 { font-size: 1rem; color: var(--muted); margin-bottom: 4px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--brass);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.sub, .hint, footer, .status { color: var(--muted); }
.mono, td, th, .kpis strong { font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }

.banner {
  width: min(1120px, calc(100% - 32px));
  margin: 8px auto 0;
  padding: 12px 14px;
  background: var(--banner);
  border-left: 4px solid var(--brass);
  color: #f6e2b8;
}

.banner[hidden] { display: none; }

.status { width: min(1120px, calc(100% - 32px)); margin: 10px auto; }

.file {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

input[type="file"], select {
  color: var(--text);
  background: #12150f;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px;
}

main { display: grid; gap: 16px; padding-bottom: 28px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 16px 12px;
  box-shadow: var(--shadow);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.kpi span { display: block; color: var(--muted); font-size: 0.8rem; }
.kpi strong { display: block; margin-top: 6px; font-size: 1.45rem; }
.kpi em { display: block; margin-top: 4px; color: var(--muted); font-style: normal; font-size: 0.8rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row { display: flex; justify-content: space-between; gap: 12px; align-items: center; }

canvas.chart { width: 100%; height: 280px; display: block; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.table-wrap { overflow-x: auto; }
tr.error td { color: #ffd2cd; }
.tag {
  display: inline-block;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 999px;
  padding: 0 8px;
  font-size: 0.78rem;
}

dl { display: grid; grid-template-columns: 220px 1fr; gap: 8px 16px; margin: 12px 0; }
dt { color: var(--brass); }
dd { margin: 0; }
ul { margin: 8px 0 0; padding-left: 18px; }
footer { padding: 8px 0 36px; font-size: 0.85rem; }

@media (max-width: 800px) {
  header.top, .kpis, .grid-2, dl { display: grid; grid-template-columns: 1fr; }
  header.top { align-items: start; }
  canvas.chart { height: 220px; }
}