:root { font-family: "Segoe UI", Arial, sans-serif; color: #132c46; background: #f5f8fb; }
* { box-sizing: border-box; }
.auth-page { margin: 0; min-height: 100vh; background: radial-gradient(circle at 50% 18%, #fff 0, #f5f8fb 42rem); }
.auth-shell { display: grid; min-height: 100vh; place-content: center; justify-items: center; gap: 54px; padding: 32px 20px; }
.brand { display: grid; justify-items: center; color: #07549a; transform: skew(-7deg); }
.brand-name { font-size: 2.5rem; font-weight: 900; font-style: italic; letter-spacing: -2px; line-height: .9; }
.brand-tagline { margin-top: 5px; font-size: .66rem; font-weight: 800; }
.login-card { display: grid; width: min(390px, calc(100vw - 32px)); justify-items: center; padding: 40px 38px; text-align: center; background: #fff; border: 1px solid #e5eaf0; border-radius: 14px; box-shadow: 0 8px 22px #18364f18; }
.app-badge { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 14px; border-radius: 13px; color: #fff; background: linear-gradient(135deg, #155d8d, #1d8c83); font-weight: 800; }
.area-name { margin: 0 0 5px; color: #26736d; font-size: .72rem; font-weight: 800; letter-spacing: 1px; }
.login-card h1 { margin: 0; font-size: 1.45rem; }
.login-card > p:last-of-type { min-height: 42px; margin: 12px 0 24px; color: #5b7185; line-height: 1.45; }
.microsoft-login { display: flex; align-items: center; justify-content: center; gap: 11px; min-height: 46px; padding: 0 20px; color: #fff; background: #2563eb; border-radius: 7px; font-weight: 700; text-decoration: none; }
.microsoft-login:hover { background: #1d4ed8; }
.microsoft-login:focus-visible, .logout-link:focus-visible { outline: 3px solid #93c5fd; outline-offset: 3px; }
.microsoft-mark { display: grid; grid-template-columns: repeat(2, 7px); gap: 2px; }
.microsoft-mark i { width: 7px; height: 7px; background: #fff; }
.logout-link { margin-top: 18px; color: #315d82; }
@media (max-width: 480px) {
  .auth-shell { align-content: center; gap: 34px; padding: 20px 16px; }
  .login-card { padding: 32px 22px; }
}