:root {
  --bg: #0b0b12;
  --bg-elevated: #12121c;
  --bg-soft: #161622;
  --text: #f4f0ff;
  --muted: #9a93b0;
  --accent: #c026f4;
  --accent-dim: rgba(192, 38, 244, 0.18);
  --line: rgba(255, 255, 255, 0.08);
  --ok: #34d399;
  --err: #f87171;
  --warn: #fbbf24;
  --radius: 14px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --display: "Trebuchet MS", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(192, 38, 244, 0.22), transparent 55%),
    radial-gradient(700px 420px at 90% 10%, rgba(88, 28, 135, 0.28), transparent 50%),
    linear-gradient(180deg, #0d0d16 0%, var(--bg) 40%, #090910 100%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }

.hero {
  padding: 5.5rem 0 4rem;
  display: grid;
  gap: 1.25rem;
  max-width: 720px;
}
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
  line-height: 1.55;
}
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.95rem;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }
.btn-danger {
  background: transparent;
  border-color: rgba(248, 113, 113, 0.4);
  color: var(--err);
}

.section { padding: 2.5rem 0 4rem; }
.section h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.6rem;
}
.section .lead { color: var(--muted); margin: 0 0 1.5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.feature {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.feature h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.45; }

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.panel h2, .panel h3 { margin-top: 0; }

.form {
  display: grid;
  gap: 0.85rem;
  max-width: 420px;
}
label { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.9rem; }
input, select {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font-size: 1rem;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--accent-dim);
  color: #e9b3ff;
}
.badge.ok { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge.warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.badge.err { background: rgba(248, 113, 113, 0.15); color: var(--err); }

.flash {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.flash li {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}
.flash .ok { border-color: rgba(52, 211, 153, 0.35); }
.flash .error { border-color: rgba(248, 113, 113, 0.35); color: #fecaca; }

.checks {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: pre-wrap;
  max-width: 360px;
}
.muted { color: var(--muted); }
.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.auth-box {
  max-width: 440px;
  margin: 3rem auto;
}
code.inline {
  background: var(--bg-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  font-size: 0.88em;
}
@media (max-width: 640px) {
  .hero { padding-top: 3.5rem; }
  .nav-links { gap: 0.65rem; }
}