:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2327; --muted: #646970; --accent: #2271b1;
  --accent-text: #fff; --border: #dcdcde; --error: #b32d2e; --success: #00a32a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16181b; --card: #1f2226; --text: #f0f0f1; --muted: #a7aaad; --accent: #4f94d4; --border: #3c434a; }
  .brand { color: #c4b5fd; }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.card { width: 100%; max-width: 480px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.brand { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; font-weight: 700; color: #6d28d9; }
.brand-m { color: #ec4899; }
h1 { margin: 0 0 16px; font-size: 1.5rem; }
h2 { margin: 32px 0 12px; font-size: 1.1rem; }
label { display: block; margin-bottom: 16px; font-weight: 500; }
input[type=email], input[type=password] { display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: transparent; color: inherit; font: inherit; }
button { padding: 10px 16px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600; cursor: pointer; }
button.link { padding: 0; background: none; color: var(--accent); font-weight: 400; text-decoration: underline; }
.muted { color: var(--muted); }
.note { padding: 12px; border-radius: 8px; background: var(--bg); }
.error { color: var(--error); }
.success { color: var(--success); }
.balance { margin: 0; font-size: 1.25rem; } .balance span { font-size: 2.5rem; font-weight: 700; }
.packs { display: grid; gap: 12px; }
.pack { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; border: 1px solid var(--border); border-radius: 10px; }
.pack div > * { display: block; }
.pack .badge { font-size: .75rem; font-weight: 600; color: var(--accent); text-transform: uppercase; }
.sites { padding-left: 20px; }
form.inline p { margin-top: 16px; }
body.legal .card { max-width: 760px; }
body.legal li { margin-bottom: 8px; }
.legal-links { margin-top: 32px; font-size: .85rem; color: var(--muted); }
.legal-links a, .card a { color: var(--accent); }
.small { font-size: .85rem; }
details summary { cursor: pointer; margin: 8px 0; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
button.danger { background: var(--error); }