/* =========================================
   ALERTAS MODALES - UTOPIA CLUB
   Diseño Profesional Corporativo
   ========================================= */

/* Paleta Corporativa */
:root {
    /* Colores base Utopia Club */
    --utopia-navy: #003F80;
    --utopia-blue: #2C579B;
    --utopia-royal: #004080;
    --utopia-sky: #4C9BB9;
    --utopia-white: #FEFEFF;
    
    /* Texto */
    --alert-text-primary: #1a2942;
    --alert-text-secondary: #4a5568;
    
    /* Estados */
    --alert-success: #059669;
    --alert-danger: #dc2626;
    --alert-warning: #d97706;
    --alert-info: #2C579B;
}

/* =========================================
   BACKDROP
   ========================================= */

.simple-alert-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 63, 128, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.simple-alert-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

/* =========================================
   CARD PRINCIPAL
   ========================================= */

.modal-content-alert {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--utopia-white);
    border-radius: 16px;
    padding: 28px 24px 24px;
    box-shadow: 
        0 20px 60px rgba(0, 63, 128, 0.25),
        0 8px 24px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-top: 4px solid var(--utopia-blue);
    
    animation: alertSlideIn 0.3s ease-out;
}

@keyframes alertSlideIn {
    from {
        transform: translateY(-16px) scale(0.96);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-content-alert.closing {
    animation: alertSlideOut 0.2s ease-in forwards;
}

@keyframes alertSlideOut {
    from {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateY(12px) scale(0.96);
        opacity: 0;
    }
}

/* =========================================
   ICONO SUPERIOR
   ========================================= */

.modal-content-alert::before {
    content: "\f05a";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--utopia-white);
    background: linear-gradient(135deg, var(--utopia-blue) 0%, var(--utopia-sky) 100%);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(44, 87, 155, 0.3);
}

/* =========================================
   VARIANTES POR TIPO
   ========================================= */

/* Success */
.alert-success {
    border-top-color: var(--alert-success);
}

.alert-success::before {
    content: "\f058";
    background: linear-gradient(135deg, var(--alert-success) 0%, #10b981 100%);
    box-shadow: 0 4px 16px rgba(5, 150, 105, 0.3);
}

/* Danger */
.alert-danger {
    border-top-color: var(--alert-danger);
}

.alert-danger::before {
    content: "\f057";
    background: linear-gradient(135deg, var(--alert-danger) 0%, #ef4444 100%);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

/* Warning */
.alert-warning {
    border-top-color: var(--alert-warning);
}

.alert-warning::before {
    content: "\f071";
    background: linear-gradient(135deg, var(--alert-warning) 0%, #f59e0b 100%);
    box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

/* Info */
.alert-info {
    border-top-color: var(--utopia-blue);
}

.alert-info::before {
    content: "\f05a";
    background: linear-gradient(135deg, var(--utopia-blue) 0%, var(--utopia-sky) 100%);
    box-shadow: 0 4px 16px rgba(44, 87, 155, 0.3);
}

/* =========================================
   MENSAJE
   ========================================= */

.modal-content-alert p#alert-message {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--alert-text-primary);
    font-weight: 450;
}

/* =========================================
   BOTÓN CERRAR (X)
   ========================================= */

.close-button-alert {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    border: none;
    background: #f1f5f9;
    color: var(--alert-text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-button-alert:hover {
    background: #e2e8f0;
    color: var(--utopia-navy);
    transform: scale(1.05);
}

.close-button-alert:active {
    transform: scale(0.95);
}

/* =========================================
   BOTÓN PRINCIPAL
   ========================================= */

.ok-button-alert {
    margin-top: 4px;
    border: none;
    border-radius: 10px;
    padding: 12px 32px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    background: linear-gradient(135deg, var(--utopia-navy) 0%, var(--utopia-blue) 100%);
    color: var(--utopia-white);
    box-shadow: 0 4px 16px rgba(0, 63, 128, 0.3);
    transition: all 0.25s ease;
}

.ok-button-alert:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 63, 128, 0.4);
}

.ok-button-alert:active {
    transform: translateY(0);
    box-shadow: 0 2px 12px rgba(0, 63, 128, 0.3);
}

/* Variantes de botón por tipo */
.alert-success .ok-button-alert {
    background: linear-gradient(135deg, var(--alert-success) 0%, #10b981 100%);
    box-shadow: 0 4px 16px rgba(5, 150, 105, 0.3);
}

.alert-success .ok-button-alert:hover {
    box-shadow: 0 6px 24px rgba(5, 150, 105, 0.4);
}

.alert-danger .ok-button-alert {
    background: linear-gradient(135deg, var(--alert-danger) 0%, #ef4444 100%);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

.alert-danger .ok-button-alert:hover {
    box-shadow: 0 6px 24px rgba(220, 38, 38, 0.4);
}

.alert-warning .ok-button-alert {
    background: linear-gradient(135deg, var(--alert-warning) 0%, #f59e0b 100%);
    box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

.alert-warning .ok-button-alert:hover {
    box-shadow: 0 6px 24px rgba(217, 119, 6, 0.4);
}

.alert-info .ok-button-alert {
    background: linear-gradient(135deg, var(--utopia-navy) 0%, var(--utopia-sky) 100%);
    box-shadow: 0 4px 16px rgba(44, 87, 155, 0.3);
}

.alert-info .ok-button-alert:hover {
    box-shadow: 0 6px 24px rgba(44, 87, 155, 0.4);
}

/* =========================================
   FOCUS ACCESIBLE
   ========================================= */

.ok-button-alert:focus-visible,
.close-button-alert:focus-visible {
    outline: 2px solid var(--utopia-sky);
    outline-offset: 2px;
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 480px) {
    .simple-alert-modal {
        padding: 16px;
    }
    
    .modal-content-alert {
        padding: 24px 20px 20px;
        border-radius: 14px;
        max-width: 100%;
    }
    
    .modal-content-alert::before {
        width: 50px;
        height: 50px;
        font-size: 1.375rem;
        margin-bottom: 14px;
    }
    
    .modal-content-alert p#alert-message {
        font-size: 0.875rem;
        margin-bottom: 18px;
    }
    
    .close-button-alert {
        width: 30px;
        height: 30px;
        top: 10px;
        right: 10px;
    }
    
    .ok-button-alert {
        width: 100%;
        padding: 12px 24px;
        font-size: 0.875rem;
    }
}

@media (max-width: 360px) {
    .modal-content-alert {
        padding: 20px 16px 18px;
    }
    
    .modal-content-alert::before {
        width: 46px;
        height: 46px;
        font-size: 1.25rem;
    }
}