*,::before,::after { box-sizing: border-box; }
        body { margin: 0; font-family: Figtree, ui-sans-serif, system-ui, sans-serif; line-height: 1.5; color: #1f2937; -webkit-font-smoothing: antialiased; }
        img,svg { display: block; vertical-align: middle; }
        img { max-width: 100%; height: auto; }
        button { font: inherit; cursor: pointer; }
    

    .login-shell { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px 20px; background: radial-gradient(ellipse at 50% 0%, #e8eef8 0%, #f4f6fa 50%, #f8fafc 100%); }
    .login-brand { margin-bottom: 24px; }
    .login-brand a { display: block; border-radius: 8px; }
    .login-brand img { width: 62px; height: auto; }
    .login-card { width: 100%; max-width: 440px; padding: 36px; background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; box-shadow: 0 12px 40px -16px rgb(15 23 42 / 18%); }
    .login-panel h1 { margin: 0 0 10px; font-size: 25px; font-weight: 700; line-height: 1.5; letter-spacing: -.03em; color: #172338; }
    .login-panel .login-subtitle { margin: 0 0 28px; font-size: 14px; line-height: 1.8; color: #64748b; }
    .login-shell .login-button { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 52px; padding: 13px 18px; border: 1px solid #cbd5e1; border-radius: 10px; font-size: 15px; font-weight: 600; line-height: 1.5; text-decoration: none; color: #24344d; background: #fff; transition: background .15s, border-color .15s, box-shadow .15s; }
    .login-shell .login-button:hover { background: #f8fafc; border-color: #94a3b8; box-shadow: 0 3px 10px rgb(15 23 42 / 7%); }
    .login-shell a:focus-visible, .login-shell button:focus-visible, .login-shell input:focus-visible { outline: 3px solid #2563eb; outline-offset: 3px; }
    .login-panel .login-note { margin: 14px 0 0; font-size: 12px; line-height: 1.8; color: #64748b; }
    .login-panel .login-secondary { margin-top: 28px; padding-top: 24px; border-top: 1px solid #edf0f4; }
    .login-panel .login-secondary p { margin: 0 0 12px; text-align: center; font-size: 12px; color: #64748b; line-height: 1.8; }
    .login-shell .login-button-secondary { min-height: 44px; border-color: #e2e8f0; background: #f8fafc; font-size: 13px; font-weight: 500; }
    .login-panel .login-unavailable { padding: 16px; border: 1px solid #fde68a; border-radius: 10px; background: #fffbeb; font-size: 14px; line-height: 1.8; color: #92400e; }
    .login-panel .login-submit { background: #172b49; border-color: #172b49; color: #fff; }
    .login-panel .login-submit:hover { background: #244065; border-color: #244065; }
    .login-panel input[type=email], .login-panel input[type=password] { min-height: 46px; border-color: #cbd5e1; border-radius: 8px; }
    .login-panel .login-form-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 20px; margin-bottom: 20px; font-size: 13px; }
    .login-panel .login-form-actions a { color: #475569; text-decoration: underline; }
    @media (max-width: 480px) { .login-shell { padding: 24px 16px; } .login-card { padding: 28px 24px; border-radius: 16px; } .login-panel h1 { font-size: 23px; } }
    @media (prefers-reduced-motion: reduce) { .login-shell .login-button { transition: none; } }