:root {
  --bg: #0f1115; --card: #171a21; --border: #262b36; --text: #e7e9ee;
  --muted: #8a90a2; --accent: #4f7dfb; --danger: #e5484d; --ok: #2fbf71; --warn: #f5a623;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 20px; }
.topnav { display: flex; align-items: center; gap: 16px; padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--border); }
.topnav a { color: var(--text); text-decoration: none; opacity: .85; }
.topnav a:hover { opacity: 1; color: var(--accent); }
.topnav .brand { font-weight: 700; }
.topnav .spacer { flex: 1; }
.topnav .who { color: var(--muted); font-size: 13px; }
input, select, button { font-family: inherit; font-size: 14px; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--border); background: #10131a; color: var(--text); }
button { background: var(--accent); border: none; color: white; cursor: pointer; }
button:hover { filter: brightness(1.1); }
button.danger { background: var(--danger); }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.stack-form { display: flex; flex-direction: column; gap: 12px; max-width: 360px; }
.stack-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 13px; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; }
.actions form { flex-wrap: wrap; }
code { background: #10131a; padding: 2px 6px; border-radius: 4px; }
.badge { padding: 2px 8px; border-radius: 20px; font-size: 12px; }
.badge-active { background: rgba(47,191,113,.15); color: var(--ok); }
.badge-trial { background: rgba(245,166,35,.15); color: var(--warn); }
.badge-expired, .badge-revoked { background: rgba(229,72,77,.15); color: var(--danger); }
.error { color: var(--danger); }
.hint { color: var(--muted); font-size: 13px; }
.login-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-box { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 10px; width: 320px; }
.login-box h1 { text-align: center; font-size: 18px; }