:root {
  --bg: #0b0a08;
  --panel: #14110c;
  --border: #3a2f1d;
  --gold: #c4a35a;
  --gold-bright: #e8c87a;
  --text: #cfc6b4;
  --dim: #8a8070;
  --red: #b04a3a;
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  max-width: 1240px;
  background: radial-gradient(ellipse at 50% -10%, #1c150c 0%, var(--bg) 55%);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
}

header { text-align: center; margin-bottom: 2.5rem; }

h1 {
  font-size: 2.4rem;
  letter-spacing: 0.35em;
  margin: 0 0 .4rem;
  color: var(--gold-bright);
  text-shadow: 0 0 24px rgba(196, 163, 90, .35), 0 2px 0 #000;
}

h1 .gold { color: var(--red); text-shadow: 0 0 18px rgba(176, 74, 58, .6); }

.tagline { color: var(--dim); font-style: italic; margin: 0 0 .6rem; }

.status { font-size: .95rem; color: var(--gold); min-height: 1.2em; }
.status.err { color: var(--red); font-weight: bold; }

section {
  background: linear-gradient(180deg, var(--panel) 0%, #0e0c08 100%);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.4rem 1.8rem 1.8rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .55);
}

h2 {
  color: var(--gold-bright);
  font-variant: small-caps;
  letter-spacing: .12em;
  border-bottom: 1px solid var(--border);
  padding-bottom: .5rem;
  margin-top: 0;
}

h2 .num { color: var(--red); margin-right: .6rem; }

canvas {
  display: block;
  image-rendering: pixelated;
  background:
    repeating-conic-gradient(#101010 0% 25%, #161616 0% 50%) 0 0 / 24px 24px;
  border: 1px solid var(--border);
  border-radius: 4px;
  max-width: 100%;
  height: auto;
}

.meta { color: var(--dim); font-size: .88rem; }

code { color: var(--gold); background: #1a150d; padding: 0 .35em; border-radius: 3px; font-size: .9em; }

.controls { display: flex; align-items: center; gap: 1rem; margin: 1rem 0; flex-wrap: wrap; }

.filebtn, button {
  display: inline-block;
  background: linear-gradient(180deg, #2a2113, #1a150d);
  color: var(--gold-bright);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: .55rem 1.1rem;
  font-family: inherit;
  font-size: .95rem;
  cursor: pointer;
  letter-spacing: .04em;
  transition: box-shadow .15s, transform .15s;
}

.filebtn:hover, button:hover { box-shadow: 0 0 14px rgba(196, 163, 90, .4); transform: translateY(-1px); }

.filebtn input { display: none; }

.tablewrap {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
}

table { border-collapse: collapse; width: 100%; font-size: .88rem; }

th, td {
  padding: .45rem .8rem;
  text-align: left;
  border-bottom: 1px solid #241d12;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #1d170d;
  color: var(--gold-bright);
  font-variant: small-caps;
  letter-spacing: .06em;
}

tbody tr:hover { background: #1a150d; }
td.num { color: var(--dim); text-align: right; }

footer { text-align: center; color: var(--dim); font-size: .82rem; margin-top: 3rem; }

#helm { width: 336px; }