:root{
    --nd-primary-100: #003E51; /* Dark Blue */
    --nd-primary-200: #346474; /* Medium Blue */
    --nd-primary-300: #668997; /* Light Blue */
    --nd-primary-400: #9AB2B9; /* Grayish Blue */
    --nd-primary-500: #CDDADD; /* Very Light Grayish Blue */
    
    --nd-accent-100: #BF965D; /* Gold */
    --nd-accent-200: #CBA179; /* Lighter Gold */
    --nd-accent-300: #D7C09D;
    --nd-accent-400: #E4D5BE;
    --nd-accent-500: #F2EAE2;
    
    --nd-bg: #CDDADD; /* Light Grayish Blue for main background */
    --nd-text: #003E51; /* Dark Blue for main text */
    --nd-table-accent: #BF965D; /* Gold for table accents */
    
    --nd-white: #FFFFFF;
    --nd-gray: #E5E7EB;
    --nav-color: var(--nd-primary-100);
    --button-secondary-color: var(--nd-accent-100);
    --button-secondary-hover: var(--nd-accent-200);
    --text-color: var(--nd-text);

    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.35);
    --radius-large: 1.25rem;
    --transition-fast: 0.22s ease-out;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.login-body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
    background: url("/images/bg-login.png") center/cover no-repeat fixed;
    color: var(--nd-white);
    font-family: var(--font-sans);
}

.login-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(0, 62, 81, 0.85), rgba(0, 62, 81, 0.55) 40%, rgba(0, 62, 81, 0.25) 100%);
}

.login-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 4vw;
    position: relative;
    z-index: 1;
}

.login-area {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 540px;
    width: 100%;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: linear-gradient(155deg, rgba(5, 44, 61, 0.96), rgba(0, 62, 81, 0.98));
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
    padding: 2.5rem 2.75rem 2.25rem;
    color: var(--nd-white);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    opacity: 0;
    transform: translateY(14px);
    animation: login-card-in 0.55s var(--transition-fast) forwards;
}

.login-card__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.login-logo {
    height: 96px;
    width: auto;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.28));
}

.login-title {
    margin: 0 0 0.5rem;
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--nd-accent-100);
}

.login-subtitle {
    margin: 0;
    font-size: 0.96rem;
    color: rgba(255, 255, 255, 0.86);
}

.login-subtitle strong {
    font-weight: 600;
}

.login-card__content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.login-google-button {
    display: inline-flex;
    justify-content: center;
    margin-top: 0.25rem;
}

.login-card__footer {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 1rem;
}

.login-footer-text {
    margin: 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.68);
}

.login-helper-text {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.82);
    text-align: center;
}

.login-card:hover {
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.45);
    transform: translateY(4px);
}

@keyframes login-card-in {
    from {
        opacity: 0;
        transform: translateY(26px);
        filter: blur(3px);
    }
    to {
        opacity: 1;
        transform: translateY(14px);
        filter: blur(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .login-card:hover {
        transform: none;
        box-shadow: var(--shadow-soft);
    }
}

.login-erro {
    color: var(--nd-text);
    background-color: var(--nd-bg);
    background-image: url("/images/bg-login.png");
}

@media screen and (max-width: 970px) {
    .login-main {
        padding: 2.5rem 1.5rem;
    }

    .login-card {
        max-width: 380px;
        padding: 2.25rem 2rem 1.9rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .login-subtitle {
        font-size: 0.9rem;
    }
}

/* Estilos para o texto da página de login */
.login-area h3,
.login-area p {
    /* Mantido para compatibilidade com possíveis views antigas */
}

/* Estilos para a página de erro */
.login-erro .alert {
    background-color: var(--nd-accent-100) !important;
    color: var(--nd-white) !important;
    border-color: var(--nd-accent-200) !important;
}