@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap");

:root {
  --bg: #030304;
  --panel: rgba(16, 16, 26, 0.82);
  --panel-alt: rgba(10, 10, 16, 0.92);
  --border: rgba(255, 255, 255, 0.08);
  --text: #fafafa;
  --muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #f87171;
  --radius: 14px;
  --font: "Inter", "Segoe UI", system-ui, sans-serif;
  --display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -15%, rgba(59, 130, 246, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 30%, rgba(99, 102, 241, 0.08), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  min-height: 100vh;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(6, 7, 12, 0.88);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav a:hover { color: var(--text); }
.container {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 22px 64px;
}
.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
}
.panel h1, .panel h2 {
  font-family: var(--display);
  letter-spacing: -0.03em;
}
.muted { color: var(--muted); }
.error { color: var(--danger); }
.stack { display: grid; gap: 12px; max-width: 640px; margin-top: 18px; }
input, button, select, textarea {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
button {
  background: linear-gradient(180deg, var(--primary), var(--primary-hover));
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.28);
}
button:hover { filter: brightness(1.06); }
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  padding: 16px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(59, 130, 246, 0.28);
  transform: translateY(-2px);
}
.btn-link {
  display: inline-block;
  margin-top: 16px;
  color: #93c5fd;
  text-decoration: none;
  font-weight: 600;
}
.btn-link:hover { text-decoration: underline; }
code {
  word-break: break-all;
  color: #93c5fd;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 6px;
}
.table-wrap { overflow-x: auto; margin-top: 12px; border-radius: 12px; border: 1px solid var(--border); }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.2);
}
th, td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 12px 10px;
  vertical-align: top;
}
th {
  color: #cbd5e1;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
td a { color: #93c5fd; margin-right: 10px; text-decoration: none; }
td a:hover { text-decoration: underline; }