:root {
  --header: #c9a77c;
  --header-ink: #3b2a14;
  --accent: #8a5a2b;
  --accent-ink: #fff;
  --ink: #2a2118;
  --muted: #6f6254;
  --line: #e4dccf;
  --danger: #b3261e;
  --ok: #2e7d32;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; display: flex; flex-direction: column; min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink);
  background: #ece6dc var(--bg-image, none) center / cover fixed no-repeat;
}
.bar {
  background: var(--header); color: var(--header-ink); height: 64px; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; box-shadow: 0 1px 4px rgba(0,0,0,.18);
}
.brand { display: flex; align-items: center; height: 100%; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.25rem; }
.brand img { max-height: 48px; max-width: 220px; display: block; }
.stage { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; gap: 12px; }
.card {
  background: #fff; border-radius: 10px; box-shadow: 0 6px 28px rgba(0,0,0,.18);
  padding: 32px; width: 100%; max-width: 440px; text-align: center;
}
.card.wide { max-width: 980px; text-align: left; }
h1 { margin: 0 0 8px; font-size: 1.6rem; }
h2 { margin: 24px 0 10px; font-size: 1.1rem; }
.sub { color: var(--muted); margin: 0 0 20px; }
label { display: block; text-align: left; font-weight: 600; font-size: .9rem; margin: 12px 0 4px; }
input, select {
  width: 100%; padding: 12px; font: inherit; border: 1px solid #cfc5b4; border-radius: 6px; background: #fff; color: inherit;
}
input:focus-visible, select:focus-visible, .btn:focus-visible { outline: 3px solid #e0b36d; outline-offset: 1px; }
.btn {
  font: inherit; font-weight: 600; padding: 12px 20px; border-radius: 6px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-ink);
}
.btn:hover { filter: brightness(1.08); }
.btn.block { width: 100%; margin-top: 20px; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.btn.danger { background: var(--danger); }
.bar-btn { background: rgba(255,255,255,.55); color: var(--header-ink); padding: 8px 18px; }
.bar-btn:hover { background: rgba(255,255,255,.8); filter: none; }
.err { color: var(--danger); min-height: 1.3em; margin: 12px 0 0; font-size: .92rem; }
.ok { color: var(--ok); min-height: 1.3em; margin: 12px 0 0; font-size: .92rem; }
.thanks { font-size: 3rem; color: var(--ok); margin: 0; }
.ccs { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-top: 8px; }
.ccs .btn { background: #f6f0e6; color: var(--ink); border: 1px solid var(--line); padding: 16px 8px; }
.ccs .btn:hover { background: var(--header); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tab { background: none; border: 0; padding: 10px 14px; font: inherit; cursor: pointer; color: var(--muted); border-bottom: 3px solid transparent; }
.tab[aria-selected="true"] { color: var(--ink); border-color: var(--accent); font-weight: 700; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 14px; }
.row > div { flex: 1 1 160px; }
.row label { margin-top: 0; }
.row .btn { flex: 0 0 auto; }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: #f6f0e6; }
td.num, th.num { text-align: right; }
tfoot td { font-weight: 700; background: #faf6ef; }
.empty { color: var(--muted); padding: 16px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chip { background: #f6f0e6; border: 1px solid var(--line); border-radius: 999px; padding: 4px 6px 4px 12px; display: inline-flex; gap: 6px; align-items: center; }
.chip button { border: 0; background: none; cursor: pointer; font-size: 1rem; color: var(--danger); }
.preview { max-width: 200px; max-height: 80px; display: block; margin: 8px 0; border: 1px solid var(--line); }
@media (max-width: 520px) { .card { padding: 22px 16px; } }

.presets { margin-top: -4px; gap: 8px; }
.presets .btn { flex: 0 0 auto; }
.panel { margin-top: 18px; }
.panel h2 { margin-top: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 6px 0 4px; }
.tile { background: #faf6ef; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.tile-v { font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.tile-l { color: var(--muted); font-size: .85rem; margin-top: 2px; }
.tile-n { color: var(--muted); font-size: .8rem; }
.chart { width: 100%; height: auto; display: block; }
.chart .col { fill: var(--accent); }
.chart .col:hover { fill: #b07a40; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: #b9ad9a; stroke-width: 1; }
.chart .lbl { fill: var(--muted); font-size: 11px; }
.chart .lbl.mid { text-anchor: middle; }
.chart .lbl.end { text-anchor: end; }
.chart .lbl.sm { font-size: 10px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
tr.dup td { background: #fff59d; }
.warn { color: #8a5a00; font-weight: 600; }
.checks { display: flex; flex-wrap: wrap; gap: 14px; }
label.check { display: inline-flex; align-items: center; gap: 6px; margin: 4px 0; font-weight: 500; }
label.check input { width: auto; }