/* piksellog — shared design tokens & base UI (for pages other than index.html) */

:root{
  --bg:#0b0d12;
  --surface:#14171f;
  --surface-2:#1a1e28;
  --surface-3:#212633;
  --border:#242937;
  --border-strong:#323a4d;
  --text:#e8ebf2;
  --muted:#8a93a8;
  --muted-2:#5f6779;
  --brand:#f5c518;
  --long:#10b981;
  --short:#ef4444;
  --warn:#f59e0b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 0 rgba(255,255,255,.03) inset, 0 6px 24px rgba(0,0,0,.35);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,197,24,.06), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.05), transparent 60%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(11,13,18,.7);
  border-bottom:1px solid var(--border);
}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:12px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:.2px}
.logo-mark{
  width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,var(--brand),#f59e0b);
  display:grid;place-items:center;color:#0b0d12;font-weight:900;font-size:14px;
  box-shadow:0 4px 14px rgba(245,197,24,.25);
}
.logo b{color:var(--brand)}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--muted);transition:.15s}
.nav a:hover{color:var(--text);background:var(--surface)}
.nav a.active{color:var(--text);background:var(--surface-2)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:34px;height:34px;border-radius:8px;display:grid;place-items:center;color:var(--muted);
  border:1px solid var(--border);background:var(--surface);
}
.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}

/* Layout */
.container{max-width:1120px;margin:0 auto;padding:24px 20px 60px}
.container-narrow{max-width:760px;margin:0 auto;padding:24px 20px 60px}

/* Hero */
.hero{padding:24px 0 12px}
.hero h1{margin:0 0 8px;font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;font-weight:700}
.hero h1 span{color:var(--brand)}
.hero p{margin:0;color:var(--muted);font-size:15.5px;max-width:640px}

.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:14px}
.breadcrumb a:hover{color:var(--text)}

/* Cards */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}
.card + .card{margin-top:14px}

/* Prose (learn articles) */
.prose h2{font-size:22px;margin:32px 0 12px;letter-spacing:-.01em}
.prose h3{font-size:17px;margin:24px 0 8px;color:var(--brand)}
.prose p{margin:12px 0;color:#c9cddb;font-size:16px}
.prose ul,.prose ol{padding-left:22px;margin:12px 0;color:#c9cddb}
.prose li{margin:6px 0}
.prose strong{color:var(--text)}
.prose code{
  background:var(--surface-2);border:1px solid var(--border);
  padding:2px 6px;border-radius:5px;font-size:.9em;color:var(--brand);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.prose blockquote{
  margin:16px 0;padding:12px 16px;
  background:var(--surface-2);border-left:3px solid var(--brand);border-radius:6px;
  color:var(--muted);
}
.prose .callout{
  margin:20px 0;padding:14px 16px;border-radius:10px;
  background:rgba(245,197,24,.06);border:1px solid rgba(245,197,24,.2);
  color:#e2c877;font-size:14.5px;
}
.prose .callout.danger{
  background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.2);color:#fca5a5;
}
.prose .callout.info{
  background:rgba(16,185,129,.05);border-color:rgba(16,185,129,.2);color:#86e2c0;
}

.cta-block{
  margin:28px 0;padding:20px;border-radius:12px;
  background:linear-gradient(135deg, rgba(245,197,24,.08), rgba(245,197,24,.02));
  border:1px solid rgba(245,197,24,.25);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.cta-block .cta-text{font-size:15px;color:var(--text)}
.cta-block .cta-btn{
  padding:10px 18px;border-radius:8px;background:var(--brand);color:#0b0d12;
  font-weight:700;font-size:13.5px;transition:.15s;
}
.cta-block .cta-btn:hover{background:#ffd93d;transform:translateY(-1px)}

/* Table (exchanges) */
.table-wrap{overflow-x:auto;margin:8px -2px;border-radius:var(--radius);border:1px solid var(--border)}
table.ex-table{width:100%;border-collapse:collapse;min-width:820px;background:var(--surface)}
.ex-table th{
  text-align:left;padding:14px 16px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--border);font-weight:600;
}
.ex-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border)}
.ex-table tr:last-child td{border-bottom:0}
.ex-table tr:hover td{background:var(--surface-2)}
.ex-name{display:flex;align-items:center;gap:10px;font-weight:600}
.ex-badge{
  display:inline-block;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700;
}
.badge-green{background:rgba(16,185,129,.15);color:var(--long)}
.badge-yellow{background:rgba(245,158,11,.15);color:var(--warn)}
.badge-red{background:rgba(239,68,68,.15);color:var(--short)}
.badge-gray{background:var(--surface-3);color:var(--muted)}
.ex-cta{
  display:inline-block;padding:7px 14px;border-radius:7px;
  background:var(--brand);color:#0b0d12;font-weight:700;font-size:12.5px;transition:.15s;
}
.ex-cta:hover{background:#ffd93d;transform:translateY(-1px)}

/* Filter chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 22px}
.chip{
  padding:7px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:.15s;
}
.chip:hover{color:var(--text);border-color:var(--border-strong)}
.chip.active{background:var(--brand);color:#0b0d12;border-color:var(--brand);font-weight:700}

/* Article grid (learn hub) */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin-top:20px}
.article-card{
  padding:20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:.2s;cursor:pointer;display:block;
}
.article-card:hover{transform:translateY(-2px);border-color:var(--brand)}
.article-card .tag{
  display:inline-block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);margin-bottom:8px;font-weight:700;
}
.article-card h3{margin:0 0 8px;font-size:17px;letter-spacing:-.01em}
.article-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}

/* Related */
.related{margin-top:40px;padding-top:24px;border-top:1px solid var(--border)}
.related h3{font-size:13px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}

/* Footer */
.footer{
  max-width:1280px;margin:0 auto;padding:24px 20px 40px;
  border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:12.5px;
}
.footer-links{display:flex;gap:16px}
.footer-links a:hover{color:var(--text)}

/* Utility */
.muted{color:var(--muted)}
.mono{font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace}