:root {
  color-scheme: dark;
  --bg: #080a0d;
  --surface: #10141a;
  --line: #26313d;
  --text: #edf3f7;
  --muted: #93a3af;
  --accent: #25c26e;
  --danger: #ef5b5b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 70% 10%, #183427 0, transparent 30%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  display: grid;
  grid-template-columns: 220px 1fr;
}

.rail {
  border-right: 1px solid var(--line);
  padding: 28px 22px;
  background: rgba(8, 10, 13, 0.84);
}
.brand { font-size: 24px; font-weight: 800; letter-spacing: 0; margin-bottom: 44px; }
nav { display: grid; gap: 12px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 650; }
nav a:hover { color: var(--text); }

.workspace { padding: 44px; max-width: 1180px; width: 100%; }
.topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 42px;
}
.eyebrow { color: var(--accent); font-weight: 800; margin: 0 0 10px; }
h1 { margin: 0; font-size: clamp(36px, 6vw, 76px); line-height: 0.94; max-width: 820px; letter-spacing: 0; }
h2 { margin: 0 0 8px; font-size: 22px; }
p { color: var(--muted); margin: 0; line-height: 1.55; }

.identity {
  border: 1px solid var(--line);
  padding: 10px 13px;
  min-width: 150px;
  text-align: center;
  color: var(--muted);
}

.login, .create {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 360px) auto;
  gap: 16px;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.login { grid-template-columns: 1fr minmax(260px, 360px); }
form { margin: 0; }
input, button {
  height: 44px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #0b0f14;
  color: var(--text);
  padding: 0 14px;
  font: inherit;
}
button {
  background: var(--accent);
  color: #031108;
  border-color: var(--accent);
  font-weight: 800;
  cursor: pointer;
}
button.secondary { background: transparent; color: var(--text); border-color: var(--line); }
button.danger { background: transparent; color: var(--danger); border-color: rgba(239, 91, 91, 0.5); }

.hidden { display: none; }
.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  margin-bottom: 32px;
  background: var(--line);
}
.summary div { background: rgba(16, 20, 26, 0.9); padding: 20px; }
.summary span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.summary strong { font-size: 28px; }

.server-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 28px; }
.server {
  background: rgba(16, 20, 26, 0.94);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
}
.server h3 { margin: 0 0 4px; }
.server small { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

@media (max-width: 840px) {
  body { grid-template-columns: 1fr; }
  .rail { display: none; }
  .workspace { padding: 26px 18px; }
  .topline, .server { grid-template-columns: 1fr; display: grid; }
  .login, .create, .summary { grid-template-columns: 1fr; }
  h1 { font-size: 42px; }
}