:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --text: #11141c;
  --muted: #5b6378;
  --border: #dde2ee;
  --accent: #e5a400;
  --accent-soft: #fff3cf;
  --on-accent: #1a1300;
  --danger: #d93a3f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0d16;
    --surface: #131826;
    --text: #f4f6fb;
    --muted: #98a0b5;
    --border: #262d42;
    --accent: #ffc53d;
    --accent-soft: #3a2c0a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.top {
  display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between;
  max-width: 880px; margin: 0 auto; padding: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 15px; }
nav a { text-decoration: none; color: var(--muted); }
nav a[aria-current='page'] { color: var(--text); font-weight: 600; }
main { max-width: 880px; margin: 0 auto; padding: 8px 16px 48px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
.meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.summary { background: var(--accent-soft); border-radius: 12px; padding: 16px 18px; margin-bottom: 8px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-top: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.links { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 24px; }
.links a { display: block; padding: 16px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; background: var(--surface); }
.links a span { display: block; color: var(--muted); font-size: 14px; }
form { display: grid; gap: 14px; margin-top: 16px; }
label { font-weight: 600; font-size: 15px; display: grid; gap: 6px; }
input {
  font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}
button {
  font: inherit; font-weight: 700; padding: 12px 20px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--on-accent); justify-self: start;
}
button[disabled] { opacity: .6; cursor: default; }
.note { color: var(--muted); font-size: 15px; }
.status { font-weight: 600; }
.status.error { color: var(--danger); }
footer { max-width: 880px; margin: 0 auto; padding: 0 16px 40px; color: var(--muted); font-size: 14px; }
@media (max-width: 520px) { .card { padding: 18px; } h1 { font-size: 26px; } }