/**
 * plan-selector.css - SigmaSurvs
 * Estilos exclusivos para el comparador de planes dinámico.
 * Implementa Glassmorphism y el efecto premium "The Radiant Glow".
 */

:root {
    /* Variables Maestras de Simetría (Se ajustan en Media Queries) */
    --card-pad-y: 50px; /* Aumentado para dar espacio al badge interno */
    --card-pad-x: 24px;
    --laser-thickness: 2px;
}

/* Contenedor de Planes (Grid de Alta Precisión) */
.plan-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 30px 0;
    width: 100%;
    align-items: stretch; /* Altura uniforme automática */
    max-width: 1100px;
    margin: 0 auto;
}

/* Tarjeta Base (Fórmula Dinámica de Simetría Total) */
.plan-card {
    position: relative;
    border-radius: var(--radius-lg);
    background-color: #0c0c16; 
    border: 2px solid var(--glass-border); 
    display: flex;
    flex-direction: column;
    padding: var(--card-pad-y) var(--card-pad-x); /* Padding Maestro */
    transition: transform var(--transition-normal), border-color var(--transition-normal);
    overflow: hidden;
    box-sizing: border-box; 
    transform: translateZ(0); 
}

.plan-card:hover {
    transform: translateY(-5px);
    border-color: hsla(var(--primary-hue), 100%, 70%, 0.3);
}

/* Encabezado del Plan */
.plan-card__header {
    margin-bottom: 25px;
    text-align: center;
}

.plan-card__name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 8px;
    display: block;
}

.plan-card__price-box {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.plan-card__currency {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-1);
}

.plan-card__amount {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-light);
    font-family: 'Outfit', sans-serif;
}

.plan-card__period {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Lista de Beneficios */
.plan-card__benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.benefit-icon {
    flex-shrink: 0;
    color: var(--success-color);
}

/* Botón de Acción */
.plan-card__btn {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-select {
    background: var(--accent-1);
    color: white;
    box-shadow: 0 4px 15px hsla(var(--primary-hue), 100%, 50%, 0.3);
}

.btn-select:hover {
    background: hsl(var(--primary-hue), 85%, 70%);
    box-shadow: 0 6px 20px hsla(var(--primary-hue), 100%, 50%, 0.4);
}

.btn-current {
    background: hsla(0, 0%, 100%, 0.1);
    color: var(--text-muted);
    cursor: not-allowed;
    border: 1px solid var(--glass-border);
}

/* EFECTO: THE RADIANT GLOW 3.5 (Escudo Total 2.0 - Sincronizado) */
.plan-card--recommended {
    border: none;
    padding: var(--laser-thickness); /* Carril fijo para el láser */
    background: transparent;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    isolation: isolate;
    position: relative;
}

.plan-card--recommended .plan-card-inner {
    position: relative;
    z-index: 10; 
    background: #0c0c16; 
    /* El padding interior resta el carril del total para cuadrar al píxel */
    padding: calc(var(--card-pad-y) - var(--laser-thickness)) calc(var(--card-pad-x) - var(--laser-thickness));
    border-radius: calc(var(--radius-lg) - var(--laser-thickness));
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    width: 100%;
    box-sizing: border-box;
}

.plan-card--recommended::before {
    content: '';
    position: absolute;
    inset: -150px; 
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        transparent 75%,
        var(--accent-1) 90%,
        var(--accent-2) 100%
    ); 
    animation: rotateGlow 3s linear infinite;
    z-index: 1; 
    pointer-events: none;
}

/* Aura de fondo sutil */
.plan-card--recommended::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--accent-1), transparent 70%);
    border-radius: inherit;
    filter: blur(40px);
    opacity: 0.12;
    z-index: -1;
    pointer-events: none;
}

@keyframes rotateGlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Badge Recomendado (Interno para evitar Recorte) */
.recommended-badge {
    position: absolute;
    top: 12px; 
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    color: white;
    z-index: 15; /* Asegura estar sobre el escudo */
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    letter-spacing: 0.5px;
}

/* Checkout Modal */
.checkout-modal-wrapper {
    padding: 20px 0;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-widget-container {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
    text-align: center;
}

.loading-checkout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 40px;
}

.loading-checkout .spinner {
    color: var(--accent-1);
    animation: rotate 2s linear infinite;
}

/* Spinner Premium y Estados de Carga */
.spinner-premium {
    width: 50px;
    height: 50px;
    border: 3px solid hsla(var(--primary-hue), 100%, 70%, 0.15);
    border-top-color: var(--accent-1);
    border-radius: 50%;
    animation: spinPremium 1s linear infinite;
    position: relative;
    margin: 0 auto;
}

.spinner-premium::before {
    content: '';
    position: absolute;
    inset: -6px;
    border: 3px solid transparent;
    border-top-color: var(--accent-2);
    border-radius: 50%;
    animation: spinPremium 2.5s linear infinite;
}

@keyframes spinPremium {
    to { transform: rotate(360deg); }
}

/* Splash de Procesamiento */
.checkout-splash {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    min-height: 250px;
}

.secure-badge {
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: hsla(160, 84%, 39%, 0.1);
    color: #10b981;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid hsla(160, 84%, 39%, 0.2);
}

.loading-checkout .spinner-premium {
    margin-bottom: 20px;
}

/* Responsividad */
@media (max-width: 768px) {
    :root {
        --card-pad-y: 40px;
        --card-pad-x: 16px;
    }

    .plan-selector-grid {
        flex-direction: column;
        align-items: stretch; 
        gap: 30px; 
        padding: 10px 0 30px 0;
        max-width: 400px;
        margin: 0 auto; 
    }

    .plan-card {
        width: 100% !important;
        max-width: 100% !important; 
        /* Padding controlado por variables en :root */
    }

    .plan-card__name {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }

    .plan-card__amount {
        font-size: 2.2rem;
    }

    .plan-card__header {
        margin-bottom: 15px;
    }

    .plan-card__benefits {
        margin-bottom: 20px;
    }

    .benefit-item {
        font-size: 0.85rem;
        margin-bottom: 8px;
        gap: 8px;
    }

    .plan-card__btn {
        padding: 12px;
        font-size: 0.8rem;
    }

    .recommended-badge {
        font-size: 0.65rem;
        padding: 4px 14px;
        top: 10px;
    }

    /* Splash de procesamiento en móvil */
    .checkout-splash {
        padding: 30px 15px;
        min-height: 200px;
    }

    .checkout-splash h2 {
        font-size: 1.3rem;
    }
}