:root {
  color-scheme: dark;
  --ink: #f7f9fb;
  --muted: #9aa5b1;
  --panel: #111822;
  --line: #273341;
  --orange: #ff7a1a;
  --green: #45d483;
  --red: #ff6b6b;
}

* { box-sizing: border-box; }
body { margin: 0; background: #090d12; color: var(--ink); font: 15px/1.5 Inter, system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
.topbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 2rem; min-height: 68px; padding: 0 5vw; background: rgba(9,13,18,.95); border-bottom: 1px solid var(--line); }
.brand { font-size: 1.1rem; font-weight: 900; letter-spacing: .12em; }
.brand span { color: var(--orange); }
nav { display: flex; flex: 1; gap: 1.25rem; color: var(--muted); }
nav a:hover { color: var(--ink); }
.shell { width: min(1180px, 92vw); margin: 2rem auto 4rem; }
.hero { display: grid; gap: .5rem; margin-bottom: 1.5rem; }
.hero h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.2rem); }
.hero, .page-head, .section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.page-head { margin-bottom: 1.5rem; }
.page-head h1, .auth-card h1 { margin: .15rem 0; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.eyebrow { margin: 0; color: var(--orange); font-size: .75rem; font-weight: 900; letter-spacing: .16em; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.card, .panel, .auth-card, .package-card, .metrics article { padding: 1.25rem; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, #141d28, var(--panel)); box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.card h2, .card h3, .panel h2, .panel h3 { margin-top: 0; }
.panel { margin-bottom: 1rem; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.metrics article span { display: block; color: var(--muted); font-size: .8rem; }
.metrics article strong { display: block; margin-top: .35rem; font-size: 1.55rem; }
.metric { font-size: 1.8rem; font-weight: 800; }
.accent { color: var(--orange); }
button, .button, .primary { display: inline-flex; justify-content: center; padding: .72rem 1rem; border: 0; border-radius: 10px; background: var(--orange); color: #160b03; font-weight: 800; cursor: pointer; }
.inline { display: inline-flex; width: auto; }
.full { width: 100%; }
.secondary { background: #263546; color: var(--ink); }
.link-button { padding: 0; background: transparent; color: var(--muted); }
input, select { width: 100%; margin: .35rem 0 1rem; padding: .75rem; border: 1px solid var(--line); border-radius: 9px; background: #0c1219; color: var(--ink); }
label { display: block; font-weight: 700; }
.stack { display: grid; gap: .35rem; }
.inline-form, .run-form { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: .65rem; align-items: end; margin-bottom: 1rem; }
.run-form { grid-template-columns: minmax(150px, 1fr) auto; }
.inline-form input, .inline-form select, .run-form input { margin: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .75rem; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: .78rem; text-transform: uppercase; }
.table-wrap { overflow-x: auto; }
.pill, .pool-list span { display: inline-flex; padding: .25rem .55rem; border-radius: 999px; background: rgba(255,122,26,.14); color: #ffad70; font-size: .75rem; font-weight: 800; }
.positive { color: var(--green); }
.negative, .validation { color: var(--red); }
.alert { margin-bottom: 1rem; padding: .9rem 1rem; border-radius: 9px; }
.success { background: rgba(69,212,131,.12); color: var(--green); }
.error { background: rgba(255,107,107,.12); color: var(--red); }
.auth, .auth-card { width: min(430px, 100%); margin: 8vh auto; }
.demo-note { padding: .65rem; border: 1px dashed var(--line); border-radius: 9px; color: var(--muted); font-size: .8rem; }
.subtle-link { color: var(--muted); text-decoration: underline; }
.package-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.package-code { color: var(--orange); font-weight: 900; letter-spacing: .12em; }
.price { display: block; margin: .6rem 0 1rem; font-size: 2rem; }
.price small { color: var(--muted); font-size: .7rem; }
.package-card ul { min-height: 7rem; padding-left: 1.2rem; color: var(--muted); }
.group-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.group-row small { display: block; color: var(--muted); }
.group-row em { color: var(--orange); font-size: .7rem; }
.rank-big { font-size: 1.25rem; font-weight: 800; }
progress { width: 100%; accent-color: var(--orange); }
.pool-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.empty { padding: 2rem; color: var(--muted); text-align: center; }
@media (max-width: 760px) { .topbar { align-items: flex-start; flex-wrap: wrap; gap: .75rem; padding-block: 1rem; } nav { order: 3; width: 100%; overflow-x: auto; } .hero, .page-head, .section-head { align-items: flex-start; flex-direction: column; } .split { grid-template-columns: 1fr; } .inline-form, .run-form { grid-template-columns: 1fr; } }