:root {
  --bg: #060914;
  --panel: #0d1426;
  --edge: #1d2942;
  --ink: #c9d6f0;
  --muted: #6b7ba0;
  --accent: #5cc8ff;
  --ok: #46d39a;
  --warn: #ffcc66;
  --danger: #ff6b81;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
}
.topbar {
  display: flex; align-items: baseline; gap: .75rem;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--edge); background: var(--panel);
}
.brand { font-family: ui-monospace, monospace; font-weight: 700; letter-spacing: .08em; color: var(--accent); }
.sub { color: var(--muted); font-size: .85rem; }
.wrap { max-width: 560px; margin: 2.5rem auto; padding: 0 1.25rem; }
.card { background: var(--panel); border: 1px solid var(--edge); border-radius: 12px; padding: 1.75rem; }
h1, h2 { font-family: ui-monospace, monospace; letter-spacing: .04em; }
label { display: block; font-size: .8rem; color: var(--muted); margin: .9rem 0 .3rem; }
input, select {
  width: 100%; padding: .6rem .7rem; border-radius: 8px;
  border: 1px solid var(--edge); background: #0a1120; color: var(--ink);
}
button {
  margin-top: 1.1rem; width: 100%; padding: .7rem; border: 0; border-radius: 8px;
  background: var(--accent); color: #04101c; font-weight: 700; cursor: pointer;
}
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--edge); }
.social { display: grid; gap: .5rem; margin: 1rem 0; }
.social a {
  display: block; text-align: center; padding: .6rem; border-radius: 8px;
  border: 1px solid var(--edge); color: var(--ink); text-decoration: none; background: #0a1120;
}
.row { display: flex; gap: .5rem; align-items: center; justify-content: space-between; }
.muted { color: var(--muted); font-size: .85rem; }
.err { color: var(--danger); font-size: .85rem; margin-top: .6rem; min-height: 1rem; }
.badge { padding: .15rem .5rem; border-radius: 999px; font-size: .72rem; border: 1px solid var(--edge); }
.badge.locked { color: var(--warn); }
.badge.active { color: var(--ok); }
table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .9rem; }
th, td { text-align: left; padding: .45rem .3rem; border-bottom: 1px solid var(--edge); }
a.link { color: var(--accent); }
nav.tabs { display: flex; gap: 1rem; margin-bottom: 1rem; }
nav.tabs a { color: var(--muted); text-decoration: none; }
nav.tabs a.on { color: var(--accent); }