/* Forge Toolkit — shared design system (forked from Affiliate Forge) */
:root {
  --bg: #0A0E17;
  --bg-2: #0B1220;
  --surface: #121A29;
  --surface-2: #182235;
  --surface-3: #1C2740;
  --accent: #FF6B00;
  --accent-2: #FF8A33;
  --accent-soft: rgba(255,107,0,0.12);
  --accent-glow: rgba(255,107,0,0.35);
  --text: #F8FAFC;
  --text-muted: #A8B3CF;
  --text-dim: #6B7894;
  --green: #22C55E;
  --yellow: #F59E0B;
  --red: #EF4444;
  --info: #3B82F6;
  --violet: #8B5CF6;
  --border: #1F2A3C;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 18px 50px rgba(0,0,0,0.45);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body {
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(255,107,0,0.07), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(59,130,246,0.05), transparent 55%),
    var(--bg);
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(10,14,23,0.72);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.brand .dot { width: 12px; height: 12px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }
.brand small { font-weight: 600; color: var(--text-dim); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.topbar nav { margin-left: auto; display: flex; gap: 18px; font-size: .9rem; }
.topbar nav a { color: var(--text-muted); }

/* ---- hero ---- */
.hero { padding: 56px 0 28px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(255,107,0,0.25); padding: 5px 12px; border-radius: 100px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.03em; }
.hero p.lead { color: var(--text-muted); font-size: 1.08rem; max-width: 640px; }

/* ---- cards / grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card {
  display: block;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
a.card:hover { text-decoration: none; transform: translateY(-3px); border-color: rgba(255,107,0,0.4); box-shadow: var(--shadow-lg); }
.card .tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.card h3 { font-size: 1.18rem; margin: 10px 0 6px; color: var(--text); }
.card p { color: var(--text-muted); font-size: .92rem; margin: 0; }
.card .go { display: inline-block; margin-top: 14px; color: var(--accent-2); font-weight: 600; font-size: .9rem; }

/* ---- panels & forms ---- */
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.panel h2 { font-size: 1.15rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.field .hint { font-size: .78rem; color: var(--text-dim); margin-top: 4px; }
input, select, textarea {
  width: 100%; background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 13px; font-family: inherit; font-size: .95rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=number] { font-family: var(--mono); }
textarea { resize: vertical; min-height: 90px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #1a0d00; font-weight: 700; font-family: inherit; font-size: .95rem;
  border: none; border-radius: var(--radius-sm); padding: 12px 22px; cursor: pointer;
  box-shadow: 0 6px 18px var(--accent-glow); transition: transform .15s var(--ease), filter .2s;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn.secondary { background: var(--surface-2); color: var(--text); box-shadow: none; border: 1px solid var(--border); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---- results ---- */
.results { display: none; }
.results.show { display: block; animation: rise .4s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: none; } }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin: 8px 0 4px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; }
.kpi .k-label { font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); }
.kpi .k-value { font-family: var(--mono); font-size: 1.55rem; font-weight: 700; margin-top: 6px; }
.kpi .k-sub { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }

.verdict { border-radius: var(--radius-sm); padding: 16px 18px; margin: 16px 0; border: 1px solid; font-weight: 600; }
.verdict.good { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.4); color: #86efac; }
.verdict.warn { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.4); color: #fcd34d; }
.verdict.bad  { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.4); color: #fca5a5; }
.verdict.info { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.4); color: #93c5fd; }

.checklist { list-style: none; padding: 0; margin: 12px 0 0; }
.checklist li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: .92rem; align-items: flex-start; }
.checklist li:last-child { border-bottom: none; }
.checklist .ic { flex: 0 0 20px; font-family: var(--mono); font-weight: 700; }
.checklist .pass .ic { color: var(--green); }
.checklist .fail .ic { color: var(--red); }
.checklist .warnrow .ic { color: var(--yellow); }
.checklist .muted { color: var(--text-dim); }

table.cmp { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .9rem; }
table.cmp th, table.cmp td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
table.cmp th { font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); font-weight: 600; }
table.cmp td.num { font-family: var(--mono); text-align: right; }
table.cmp tr.best td { background: rgba(34,197,94,0.07); }

.inline-err { color: var(--red); font-size: .85rem; margin-top: 8px; display: none; }
.inline-err.show { display: block; }

.pill { display: inline-block; font-family: var(--mono); font-size: .7rem; padding: 3px 9px; border-radius: 100px; border: 1px solid var(--border); color: var(--text-muted); margin: 3px 4px 0 0; }
.pill.bad { color: #fca5a5; border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.08); }
.pill.warn { color: #fcd34d; border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.08); }

/* ---- footer ---- */
footer.site { border-top: 1px solid var(--border); margin-top: 48px; padding: 30px 0 40px; }
footer.site .links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; font-size: .9rem; }
footer.site .disclaimer { color: var(--text-dim); font-size: .78rem; max-width: 760px; line-height: 1.5; }
footer.site .copy { color: var(--text-dim); font-size: .78rem; margin-top: 12px; }

.backlink { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: .88rem; margin-bottom: 8px; }

@media (max-width: 620px) {
  .row, .row-3 { grid-template-columns: 1fr; }
  .topbar nav { gap: 12px; font-size: .82rem; }
  .hero { padding: 36px 0 20px; }
}