:root {
  --bg: #0e0f13;
  --panel: #171920;
  --line: #2a2d38;
  --text: #e9eaf0;
  --muted: #9a9db0;
  --accent: #7c9cff;
  --accent-ink: #0b1020;
  --ok: #4fd18b;
  --warn: #f2c14e;
  --bad: #ff6b6b;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.brand { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .02em; }
main { margin: 0 auto; padding: 28px 16px 64px; }
main.narrow { max-width: 560px; }
main.wide { max-width: 1100px; }
h1 { font-size: 1.6rem; margin: 0 0 .4rem; }
h2 { font-size: 1.05rem; margin: 0 0 .6rem; }
.muted, small { color: var(--muted); }
small { display: block; font-size: .85rem; margin-top: 4px; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin: 16px 0;
}
.stack { display: grid; gap: 14px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.row label { flex: 1 1 180px; }
.inline { display: inline; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
input {
  width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: #0f1117; color: var(--text); font: inherit;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button, .button {
  display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: #232633; color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none;
}
button.primary, .button { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; color: var(--muted); padding: 0; font-weight: 400; }
button:disabled { opacity: .6; cursor: default; }

.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.alert.error { background: rgba(255, 107, 107, .12); border: 1px solid rgba(255, 107, 107, .4); }
.alert.ok { background: rgba(79, 209, 139, .12); border: 1px solid rgba(79, 209, 139, .4); }

.steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 18px; }
.steps li {
  flex: 1; text-align: center; font-size: .8rem; color: var(--muted);
  padding-top: 8px; border-top: 3px solid var(--line);
}
.steps li.on { color: var(--text); border-color: var(--accent); }
.steps li.done { border-color: var(--ok); }
.howto { margin: 0; padding-left: 1.2rem; }

.creds { display: grid; grid-template-columns: max-content 1fr; gap: 10px 14px; margin: 14px 0; }
.creds dt { color: var(--muted); align-self: center; }
.creds dd { margin: 0; display: flex; gap: 8px; align-items: center; min-width: 0; }
.creds code {
  background: #0f1117; border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px;
  overflow-wrap: anywhere; flex: 1;
}
button.copy { padding: 6px 10px; font-size: .85rem; }
details { margin: 8px 0 14px; }
summary { cursor: pointer; color: var(--accent); }
.code {
  font: 700 2rem/1 ui-monospace, monospace; letter-spacing: .2em; margin: 6px 0;
}

.spinner {
  width: 36px; height: 36px; border-radius: 50%; margin: 28px auto;
  border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* admin */
.health { display: flex; flex-wrap: wrap; gap: 16px; list-style: none; padding: 0; margin: 0; }
.health .ok { color: var(--ok); }
.health .bad { color: var(--bad); }
.preview { flex: 0 0 auto; padding-bottom: 10px; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.stage { padding: 2px 8px; border-radius: 99px; font-size: .8rem; background: #232633; white-space: nowrap; }
.stage.ready { background: rgba(79, 209, 139, .15); color: var(--ok); }
.stage.error { background: rgba(255, 107, 107, .15); color: var(--bad); }
.stage.provisioning, .stage.key_added { background: rgba(242, 193, 78, .15); color: var(--warn); }
.err { color: var(--bad); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.events { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
pre.invite { white-space: pre-wrap; background: #0f1117; padding: 12px; border-radius: 8px; }