:root {
  --bg: #0d0d0d;
  --surface: #131313;
  --surface-2: #1c1c1c;
  --border: #2c2c2c;
  --text: #fafafa;
  --text-dim: #979797;
  --accent: #0099ff;
  --accent-hover: #33adff;
  --mint: #36e6b0;
  --danger: #ff5c5c;
  --radius: 14px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Fragment Mono", "Roboto Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

/* Flex + margin:auto on the card (not align-items:center on the body):
   centering on the container makes the top of an overflowing card
   unreachable by scrolling. */
body {
  font-family: var(--font);
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 153, 255, 0.13), transparent);
  color: var(--text);
  min-height: 100%;
  display: flex;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
}

.card { margin: auto; }

.card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.card.wide { max-width: 460px; }

.wordmark {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.wordmark sup { font-size: 10px; font-weight: 400; color: var(--text-dim); }

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 32px;
}

h1 { font-size: 17px; font-weight: 600; margin-bottom: 20px; }

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  padding: 11px 13px;
  outline: none;
  transition: border-color 0.15s;
}

input:focus { border-color: var(--accent); }

button {
  width: 100%;
  margin-top: 20px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

button:hover { background: var(--accent-hover); }

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

button.ghost:hover { background: var(--surface-2); }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0 2px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.error {
  margin-top: 18px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 92, 92, 0.4);
  border-radius: 8px;
  background: rgba(255, 92, 92, 0.08);
  color: var(--danger);
  font-size: 13px;
}

.hint {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.check input { width: auto; }

section { border-top: 1px solid var(--border); margin-top: 28px; padding-top: 22px; }

section h2 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }

section p { font-size: 13px; color: var(--text-dim); }

.mono-block {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  white-space: pre-wrap;
  color: var(--mint);
}

#twofa-qr { display: block; margin: 16px auto 0; border-radius: 8px; background: #fff; padding: 8px; }

.pill {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mint);
}