:root {
  --bg: #f5f6f1;
  --panel: #ffffff;
  --ink: #17201d;
  --muted: #62706a;
  --line: #d5ddd6;
  --nav: #17332e;
  --accent: #006d77;
  --gold: #d79b43;
  --soft: #e9f1ee;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.5; }
a { color: var(--accent); text-decoration-thickness: 1px; }
.rail { position: fixed; inset: 0 auto 0 0; width: 248px; overflow-y: auto; background: var(--nav); color: #fff; padding: 18px 14px; border-right: 5px solid var(--gold); }
.rail a { display: block; color: #eef7f4; text-decoration: none; padding: 8px 10px; border-radius: 6px; }
.rail a:hover, .rail a.active { background: rgba(255,255,255,.13); }
.brand { font-weight: 800; margin-bottom: 12px; }
.content { margin-left: 248px; min-height: 100vh; }
header { background: #fff; border-bottom: 1px solid var(--line); padding: 28px 34px 20px; }
main { padding: 28px 34px 48px; max-width: 1180px; }
h1 { margin: 0 0 8px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: 0; }
h2 { margin: 0 0 12px; font-size: clamp(1.35rem, 2vw, 1.85rem); letter-spacing: 0; }
h3 { margin: 0 0 8px; letter-spacing: 0; }
.lead, .muted { color: var(--muted); }
.panel, .card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 0 0 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.actions a, .buttonlink { display: inline-flex; align-items: center; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; border-radius: 7px; padding: 9px 12px; }
.wide { overflow-x: auto; max-width: 100%; }
table { border-collapse: collapse; width: auto; min-width: min(760px, 100%); font-size: .92rem; background: #fff; }
th, td { padding: 8px 9px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eff4f1; text-align: left; cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: #fff7ea; }
code, pre { font-family: Consolas, "Courier New", monospace; }
code { background: var(--soft); padding: 2px 5px; border-radius: 4px; }
pre { background: #101817; color: #e8f2ee; padding: 12px; border-radius: 8px; overflow-x: auto; }
footer { padding: 26px 34px; border-top: 1px solid var(--line); color: var(--muted); }
@media (max-width: 940px) {
  .rail { position: static; width: auto; max-height: 42vh; border-right: 0; border-bottom: 5px solid var(--gold); }
  .content { margin-left: 0; }
  header, main, footer { padding-left: 18px; padding-right: 18px; }
}