:root {
  --bg: #081014;
  --bg-elev: #0e171c;
  --ink: #eef3f6;
  --muted: #93a7b6;
  --accent: #2fd6c4;
  --warm: #e8a15a;
  --danger: #e06b6b;
  --line: rgba(238, 243, 246, 0.1);
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(8, 16, 20, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.25rem;
}
.nav-brand {
  font-family: Syne, sans-serif; font-weight: 800; font-size: 1.15rem;
  letter-spacing: -0.03em; text-decoration: none;
}
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.2rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; font-weight: 600; border: 0; cursor: pointer;
  padding: 0.7rem 1.05rem; border-radius: 0.3rem; font: inherit;
}
.nav-cta, .btn-primary { background: var(--accent); color: #06201c; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-danger { background: var(--danger); color: #fff; }
.hamburger {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--ink); padding: 0.4rem 0.6rem; cursor: pointer;
}
.hero, .block { padding: clamp(3rem, 8vh, 5.5rem) 0; }
.hero { border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: center; }
.hero-brand {
  font-family: Syne, sans-serif; font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5rem); letter-spacing: -0.045em; line-height: 0.92;
}
.hero-brand span { color: var(--accent); }
.lead { color: var(--muted); margin: 1rem 0 1.5rem; max-width: 36ch; }
.hero-visual {
  min-height: 280px; border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(47,214,196,.14), #102028);
  position: relative;
}
.visual-tag {
  position: absolute; left: 0; bottom: 0; padding: 0.75rem 1rem;
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
  border-top: 1px solid var(--line); border-right: 1px solid var(--line); background: rgba(8,16,20,.8);
}
.kicker { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.addr { font-family: ui-monospace, monospace; font-size: 1.2rem; }
.addr.warm { color: var(--warm); }
.connect-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--line);
}
h1, h2 { font-family: Syne, sans-serif; letter-spacing: -0.03em; margin-bottom: 0.7rem; }
.prose { max-width: 42rem; color: var(--muted); }
.prose p, .prose li { margin-bottom: 0.7rem; }
.prose ul { padding-left: 1.2rem; }
.form {
  max-width: 28rem; display: grid; gap: 0.85rem;
}
.form label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.form input, .form textarea, .form select {
  background: var(--bg-elev); border: 1px solid var(--line); color: var(--ink);
  padding: 0.7rem 0.8rem; font: inherit; border-radius: 0.25rem;
}
.msg { min-height: 1.3rem; font-size: 0.9rem; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--accent); }
.footer {
  margin-top: auto; border-top: 1px solid var(--line); padding: 1.6rem 0;
  color: var(--muted); font-size: 0.9rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.card { border: 1px solid var(--line); padding: 1.1rem; background: var(--bg-elev); }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--line); }
.console {
  background: #05080a; border: 1px solid var(--line); min-height: 240px; max-height: 360px;
  overflow: auto; padding: 0.8rem; font-family: ui-monospace, monospace; font-size: 0.8rem;
  white-space: pre-wrap;
}
.live { color: var(--accent); font-weight: 600; }
.hint { color: var(--muted); font-size: 0.85rem; }
.form .check { display: flex; align-items: flex-start; gap: 0.55rem; }
.form .check input { margin-top: 0.25rem; }
.admin-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; margin: 1rem 0 1.5rem;
}
.stat { border: 1px solid var(--line); padding: 1rem; background: var(--bg-elev); }
.stat .kicker { margin-bottom: 0.35rem; }
.stat strong { font-size: 1.25rem; }
.tabs { display: flex; gap: 0.45rem; flex-wrap: wrap; margin: 1.2rem 0; }
.tab {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 0.45rem 0.8rem; cursor: pointer; font: inherit; border-radius: 0.25rem;
}
.tab.active { color: var(--ink); border-color: var(--accent); }
.panel { display: none; }
.panel.active { display: block; }
.row-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.cmd-row { display: flex; gap: 0.5rem; margin-top: 0.7rem; }
.cmd-row input { flex: 1; background: var(--bg-elev); border: 1px solid var(--line); color: var(--ink); padding: 0.7rem 0.8rem; font: inherit; }
.search-row { display: flex; gap: 0.5rem; margin-bottom: 0.8rem; }
.search-row input, .search-row select {
  flex: 1; background: var(--bg-elev); border: 1px solid var(--line); color: var(--ink);
  padding: 0.7rem 0.8rem; font: inherit;
}
@media (max-width: 860px) {
  .hamburger { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: 4.25rem; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #0b1419; border-bottom: 1px solid var(--line); padding: 0.5rem 1.25rem 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.55rem 0; }
  .hero-inner, .grid-2, .admin-grid { grid-template-columns: 1fr; }
  .connect-row { flex-direction: column; align-items: flex-start; }
}