.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  background: #131822;
  border-radius: 10px;
  padding: 10px 13px;
}

.login-page {
  display: block;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 0, #17304a 0, transparent 35%), radial-gradient(circle at 90% 100%, #142b2c 0, transparent 35%), var(--bg);
}

.login-shell {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
  padding: 64px 0 32px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 42px;
  letter-spacing: .12em;
}

.login-brand > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid #42637b;
  border-radius: 15px;
  color: var(--cyan);
  background: #101a26;
  font-size: 20px;
  font-weight: 800;
}

.login-brand strong,
.login-brand small {
  display: block;
}

.login-brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.login-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.access-card {
  min-height: 460px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, #141b25, #0d1118);
  box-shadow: 0 28px 80px #0007;
}

.access-card > p:first-child {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .18em;
}

.access-card h1 {
  max-width: 360px;
  font-size: 30px;
}

.access-copy {
  min-height: 54px;
  margin: 18px 0 28px;
  color: var(--muted);
  line-height: 1.6;
}

.access-card form {
  display: grid;
  gap: 16px;
}

.access-card input {
  width: 100%;
}

.access-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 13px;
  color: white;
  text-decoration: none;
  border-radius: 10px;
}

.mailbox-access small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  text-align: center;
}

.login-error {
  min-height: 22px;
  color: var(--red);
}

.login-shell footer {
  margin-top: 24px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

@media (max-width: 760px) {
  .login-shell { padding-top: 32px; }
  .login-grid { grid-template-columns: 1fr; }
  .access-card { min-height: auto; }
  .header-actions { flex-wrap: wrap; justify-content: flex-end; }
}