:root {
  --surface: #293137;
  --field: #1f252a;
  --accent: #35a7ff;
  --success: #2ecd70;
  --destructive: #ff5964;
  --text: #ffffff;
  --muted: #94989a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.45;
}

.wrap {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 48px 24px;
}

.wrap.wide { max-width: 640px; }

h1 { font-size: 1.5rem; margin: 0 0 8px; font-weight: 650; }
h2 { font-size: 1.05rem; margin: 28px 0 8px; font-weight: 650; }
p { color: var(--muted); margin: 0 0 12px; }
a { color: var(--accent); }

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 6px;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--field);
  color: var(--text);
  font-size: 1rem;
}

button, .button {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  border: 0;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.sign-in, .approve { background: var(--accent); color: #082033; }
.deny, .ghost { background: transparent; color: var(--destructive); }
.ghost { color: var(--accent); }
.error { color: var(--destructive); }
.hidden { display: none; }
.client { color: var(--text); margin: 16px 0; }
ul { color: var(--muted); padding-left: 1.2em; }
nav { margin-top: 32px; font-size: 0.9rem; }