body {
    background-color: var(--card-bg);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    color: var(--text-main);
}

/* --- Layout Split Screen a Pantalla Completa --- */
.auth-container {
    width: 100%;
    min-height: 100vh;
}

.form-section {
    background-color: var(--card-bg);
    position: relative;
    z-index: 10;
}

/* --- Gradiente Separador --- */
.separator-gradient {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 6px;
    background: linear-gradient(to right, var(--copasa-red), var(--copasa-yellow), var(--copasa-green), var(--primary));
    z-index: 50;
}

/* Separador es vertical entre las dos mitades */
.auth-login-page .separator-gradient {
    top: 0;
    bottom: 0;
    right: -3px;
    left: auto;
    width: 6px;
    height: auto;
    background: linear-gradient(to bottom, var(--copasa-red), var(--copasa-yellow), var(--copasa-green), var(--primary));
}

/* Mantiene estructura de escritorio incluso en pantallas estrechas */
.auth-login-page .auth-container {
    min-width: 1200px;
}

/* --- Fondo Visual (Derecha) --- */
.visual-section {
    /* Degradado usando los azules corporativos sobre imagen de infraestructuras */
    background: linear-gradient(135deg, rgba(var(--hub-dark-rgb), 0.92) 0%, rgba(var(--primary-rgb), 0.75) 100%),
        url("../img/background-login-image.30c339867e13.avif") center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.visual-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    border-radius: 50%;
}

/* --- Elementos de Marca --- */
.hub-logo-container {
    display: inline-flex;
    align-items: center;
    margin-bottom: 2.5rem;
}

.brand-badge {
    height: 120px;
    width: auto;
}

.hub-title {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--hub-dark);
    letter-spacing: -0.5px;
    margin: 0 0 0 16px;
    padding-left: 16px;
    border-left: 2px solid var(--border-color);
}

.welcome-title {
    font-weight: 800;
    font-size: 2.2rem;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.auth-row {
    min-height: 100vh;
}

.login-form-wrapper {
    max-width: 420px;
    margin: 0 auto;
}

.logout-form-wrapper {
    max-width: 480px;
    width: 100%;
}

.btn-logout {
    width: 100%;
    max-width: 320px;
    padding: 1rem;
}

.visual-content-wrapper {
    animation-delay: 0.3s;
    max-width: 850px;
}

.visual-title {
    letter-spacing: -1px;
}

.visual-description {
    font-weight: 300;
    line-height: 1.6;
    max-width: 650px;
}

/* --- Inputs  --- */
.modern-input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.modern-input-group .form-control {
    background-color: var(--input-bg);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.modern-input-group .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.2rem;
    z-index: 10;
    transition: color 0.3s ease;
}

.modern-input-group .form-control:focus {
    background-color: var(--card-bg);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15);
    outline: none;
}

.modern-input-group .form-control:focus+.input-icon,
.modern-input-group .form-control:focus~.input-icon {
    color: var(--primary);
}

.modern-input-group .form-control::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

/* --- Botones --- */
.btn-hub {
    background: linear-gradient(135deg, var(--primary) 0%, var(--hub-primary) 100%);
    color: white;
    border: none;
    border-radius: 16px;
    padding: 1rem;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    box-shadow: 0 10px 20px var(--primary-shadow);
}

.btn-hub:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(var(--primary-rgb), 0.35);
    color: white;
}

.form-check-input {
    border-radius: 6px !important;
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.forgot-password-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.forgot-password-link:hover {
    opacity: 0.8;
    color: var(--primary);
}

/* --- HTMX Spinner --- */
.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in;
    display: none;
}

.htmx-request .htmx-indicator {
    opacity: 1;
    display: inline-block;
}

.htmx-request.htmx-indicator {
    opacity: 1;
    display: inline-block;
}

/* --- Animaciones --- */
.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Tarjetas de Servicios Copasa --- */
.glass-feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    height: 100%;
}

.glass-feature-card:hover {
    background: var(--glass-hover);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--glass-hover);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.feature-icon {
    font-size: 1.5rem;
}


/* --- Brand Diamonds --- */
.brand-diamonds {
    display: flex;
    gap: 8px;
    margin-bottom: 2rem;
}

.brand-diamond {
    width: 35px;
    height: 8px;
    transform: skewX(-20deg);
    border-radius: 2px;
}

.diamond-red {
    background-color: var(--copasa-red);
}

.diamond-yellow {
    background-color: var(--copasa-yellow);
}

.diamond-green {
    background-color: var(--copasa-green);
}

/* Alertas de Login */
.login-alert {
    border-radius: 12px;
    background-color: rgba(var(--danger-rgb), 0.1);
    color: var(--danger);
    border: none !important;
    padding: 1rem;
    animation: alertFadeIn 0.3s ease-out;
    text-align: center;
}

@keyframes alertFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}