body.login-page {
    background: linear-gradient(135deg, #e8ecf1 0%, #f0f2f5 50%, #e4e8ef 100%);
    min-height: 100vh;
    padding-bottom: env(safe-area-inset-bottom);
}

[data-bs-theme="dark"] body.login-page {
    background: linear-gradient(135deg, #0f1219 0%, #1a1d23 50%, #151b2d 100%);
}

.login-shell {
    max-width: 420px;
    margin: 0 auto;
    padding: 1rem;
    padding-top: calc(2rem + env(safe-area-inset-top));
}

.login-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 0 0 1.5px var(--bs-primary);
}

[data-bs-theme="dark"] .login-card {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 0 0 1.5px rgba(26, 104, 255, 0.25);
}

.login-card .input-group-text {
    background: transparent;
    border-right: none;
    color: var(--app-text-secondary, var(--brand-gray));
}

.login-card .form-control-lg {
    border-left: none;
}

.login-card .input-group:focus-within .input-group-text {
    color: var(--bs-primary);
}

.action-btn {
    min-height: 3.25rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}