:root {
  --bg: #0b1014;
  --bg2: #10181e;
  --line: #1c2c34;
  --text: #d7eef4;
  --muted: #7ea3ad;
  --cyan: #3ee0ff;
  --cyan-dim: #1aa7c2;
  --danger: #ff5d6c;
  --ok: #3ee0a0;
  --r: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(62, 224, 255, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 8px; }
.brand b { letter-spacing: 0.18em; font-size: 13px; }
.nav { display: flex; gap: 8px; flex-wrap: wrap; }
.nav a, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.nav a.active, .btn.primary {
  border-color: var(--cyan-dim);
  color: #041016;
  background: var(--cyan);
  font-weight: 650;
}
.btn.danger { border-color: #7a2430; color: #ffd6db; }
.btn:active { transform: translateY(1px); }
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 56px 0 40px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}
.hero p { margin: 0 0 22px; color: var(--muted); max-width: 42ch; font-size: 18px; }
.ipbox {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.ipbox code {
  font-family: ui-monospace, Consolas, monospace;
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 16px;
}
.radar {
  width: min(360px, 100%);
  justify-self: end;
  filter: drop-shadow(0 0 28px rgba(62, 224, 255, 0.18));
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 8px 0 48px;
}
.stat {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
}
.stat span { display: block; color: var(--muted); font-size: 12px; }
.stat b { display: block; margin-top: 6px; font-size: 22px; letter-spacing: -0.03em; }
.stat b.ok { color: var(--ok); }
.stat b.off { color: var(--danger); }
.panel {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
}
.grid2 { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 14px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.flash {
  background: #10261c;
  border: 1px solid #1e5b40;
  color: #b6f3d3;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 12px 0;
}
.term {
  background: #070b0e;
  border: 1px solid var(--line);
  border-radius: var(--r);
  min-height: 420px;
  max-height: 58vh;
  overflow: auto;
  padding: 14px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.45;
  white-space: pre-wrap;
  color: #b7dbe4;
}
.cmdrow { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 10px; }
input[type="text"], input[type="password"], input[type="file"] {
  width: 100%;
  background: #070b0e;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
input:focus { outline: 2px solid rgba(62, 224, 255, 0.35); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: min(420px, 100%);
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}
.err { color: var(--danger); font-size: 14px; margin: 8px 0 0; }
.muted { color: var(--muted); }
.foot { padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
.power { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { color: var(--muted); padding: 18px 0; }
@media (max-width: 800px) {
  .hero, .grid2, .stats { grid-template-columns: 1fr; }
  .radar { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}