.authentication-page {
  color-scheme: dark;
  --status-bg: #051319;
  --status-ink: #eef5f9;
  --status-muted: #a7bdca;
  --status-line: #274350;
  --status-soft: #0d242f;
  --status-accent: #91c8e7;
  box-sizing: border-box; min-height: 100dvh; display: grid; grid-template-rows: auto 1fr auto;
}
.authentication-header { padding: 26px 34px; }
.authentication-header .status-brand { font-size: 25px; letter-spacing: -1.3px; }
.authentication-main { display: grid; place-items: center; padding: 36px 24px 54px; }
.authentication-card { width: min(100%, 390px); padding: 34px; border: 1px solid var(--status-line); border-radius: 12px; background: var(--status-soft); }
.authentication-card h1 { margin: 0 0 30px; font-size: 29px; line-height: 1.2; font-weight: 600; letter-spacing: -.9px; }
.authentication-form { display: grid; gap: 23px; }
.authentication-form label { display: block; margin-bottom: 9px; font-size: 13px; font-weight: 500; }
.authentication-form input { width: 100%; min-height: 48px; border: 1px solid #345360; border-radius: 6px; padding: 12px 13px; background: var(--status-bg); color: var(--status-ink); font: inherit; font-size: 16px; }
.authentication-form input::placeholder { color: #7e9aa9; opacity: 1; }
.authentication-form input:focus-visible { outline: 2px solid var(--status-accent); outline-offset: 4px; }
.authentication-form button { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; margin-top: 6px; padding: 12px 20px; border: 0; border-radius: 6px; background: var(--status-accent); color: var(--status-bg); font: inherit; font-weight: 600; cursor: pointer; }
.authentication-form button:hover { filter: brightness(1.07); }
.authentication-error { color: #f6afb3; margin: 0 0 20px; }
.authentication-footer { padding: 20px 34px 26px; color: var(--status-muted); font-size: 12px; }
@media (max-width: 600px) {
  .authentication-header { padding: 25px 24px; }
  .authentication-main { padding: 25px 20px 50px; }
  .authentication-card { padding: 26px; }
  .authentication-footer { padding: 20px 24px; }
}