:root {
  --bg: #0F2216; --card: #16301E; --surface: #1E3A25; --border: #2A4A31;
  --text: #F1F4EF; --mut: #A7B8A6; --y: #F2C500; --on-y: #13240F; --red: #F08A7C;
  --green: #2F5A36;
  font-family: Inter, system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
a { color: var(--y); }
h1,h2,h3 { font-family: Oswald, Inter, sans-serif; font-weight: 700; letter-spacing: .02em; margin: 0 0 .4rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 20px; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--border); background: #0c1c12; position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; color: var(--text); font-family: Oswald, sans-serif; font-size: 1.25rem; }
.brand b { color: var(--y); }
.btn { appearance: none; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 6px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn-y { background: var(--y); color: var(--on-y); border-color: var(--y); }
.btn-g { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 800px) { .g2,.g3,.g4 { grid-template-columns: 1fr; } }
.mut { color: var(--mut); }
.stat { font-size: 1.6rem; font-weight: 800; color: var(--y); }
input, textarea, select { width: 100%; background: #0c1c12; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 10px 12px; }
input.code { letter-spacing: .35em; text-transform: uppercase; font-size: 1.4rem; text-align: center; font-weight: 800; }
label { display: block; font-size: .85rem; color: var(--mut); margin: 0 0 6px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 16px 0; }
.tab { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--mut); cursor: pointer; font-weight: 700; }
.tab.on { background: var(--y); color: var(--on-y); border-color: var(--y); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--mut); font-size: .8rem; font-weight: 700; }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--surface); border: 1px solid var(--border); padding: 12px 14px; border-radius: 8px; max-width: 360px; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.toast.err { border-color: var(--red); }
.hidden { display: none !important; }
.hero-login { max-width: 480px; margin: 48px auto; }
.list-item { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: 0; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #3A3410; color: var(--y); font-size: .75rem; font-weight: 700; }
.footer { margin: 40px 0 20px; color: var(--mut); font-size: .85rem; text-align: center; }