:root {
  --mint: #2CE0C1;
  --ink: #17252A;
  --bg: #f4fbf9;
  --card: #ffffff;
  --muted: #5f6b6e;
  --error: #b42318;
  --border: #d8e3e0;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1b1e; --card: #17252A; --muted: #a7b4b7; --border: #2d3d42; }
  body { color: #e9f3f1; }
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 16px;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(44, 224, 193, .25), transparent 60%), var(--bg);
}
.card { width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 28px; box-shadow: 0 10px 30px rgba(23, 37, 42, .08); }
.logo { display: block; margin: 0 auto 8px; }
h1 { font-size: 20px; margin: 0 0 6px; text-align: center; }
.muted { color: var(--muted); margin: 0 0 16px; text-align: center; }
.small { font-size: 13px; }
.error { color: var(--error); margin: 0 0 12px; text-align: center; }
label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 4px; }
input[type=email], input[type=password] { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: transparent; color: inherit; }
input:focus { outline: 2px solid var(--mint); outline-offset: 1px; }
button { width: 100%; margin-top: 16px; padding: 11px; border: 0; border-radius: 8px; background: var(--ink); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
button:hover { background: #22363d; }
button.secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.scopes { list-style: none; padding: 0; margin: 0 0 8px; }
.scopes li { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }
.scopes label { display: flex; gap: 10px; align-items: flex-start; margin: 0; font-weight: 500; }
.scopes.approved li { opacity: .75; }
.actions { display: flex; gap: 10px; }
.actions button { margin-top: 8px; }