/* Public card, sign-in page and 404: one small card centred on an empty page. */

.card-page {
  display: grid;
  grid-template-rows: 1fr auto;
  justify-items: center;
  align-items: center;
  padding: 24px;
}

.card-page main {
  width: 100%;
  display: grid;
  justify-items: center;
}

.corner-link {
  position: fixed;
  top: 22px;
  right: 28px;
  padding: 6px 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
}

.corner-link:hover {
  color: var(--accent);
}

.card {
  width: min(440px, 100%);
  padding: 40px 40px 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.card h1 {
  margin-top: 14px;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  margin-top: 12px;
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.links a {
  padding-bottom: 1px;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  transition: color 120ms ease, border-color 120ms ease;
}

.links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.foot {
  padding: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
}

/* ---------- sign in ---------- */

.login h1 {
  font-size: 26px;
}

.login form {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.login label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.login input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
}

.login input[type="password"]:focus-visible {
  outline-offset: 0;
  border-color: var(--accent);
}

.login button[type="submit"] {
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: #14110a;
  font-size: 14px;
  font-weight: 600;
  transition: filter 120ms ease;
}

.login button[type="submit"]:hover {
  filter: brightness(1.08);
}

.login button[type="submit"]:disabled {
  cursor: default;
  filter: saturate(0.4) brightness(0.8);
}

.form-error {
  font-size: 13px;
  color: var(--red);
}

@media (max-width: 480px) {
  .card {
    padding: 30px 24px 26px;
  }

  .card h1 {
    font-size: 28px;
  }

  .corner-link {
    right: 20px;
  }
}