/* GENERALES */
body.whatsapp-modal-open {
    overflow: hidden;
}

.whatsapp-widget {
    --primary-color: #25D366;
    --secondary-color: #128C7E;
    --text-color: #ffffff;
    --background-color: #f0f2f5;
    --chat-background-color: #e5ddd5;
    --message-received-bg: #ffffff;
    --message-sent-bg: #dcf8c6;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
}

/* BOTÓN FLOTANTE */
.whatsapp-button {
    position: fixed;
    z-index: 9998;
    background-color: var(--primary-color);
    color: var(--text-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.whatsapp-widget-bottom-right .whatsapp-button {
    bottom: 20px;
    right: 20px;
}
.whatsapp-widget-bottom-left .whatsapp-button {
    bottom: 20px;
    left: 20px;
}

.whatsapp-button:hover {
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.whatsapp-button-text {
    display: none; /* Oculto por defecto */
}


/* MODAL */
.whatsapp-modal {
    position: fixed;
    z-index: 9999;
    background-color: var(--background-color);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.whatsapp-widget-bottom-right .whatsapp-modal {
    bottom: 90px;
    right: 20px;
}

.whatsapp-widget-bottom-left .whatsapp-modal {
    bottom: 90px;
    left: 20px;
}

.whatsapp-modal.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.whatsapp-modal-content {
    width: 340px;
    height: 570px;
    display: flex;
    flex-direction: column;
}

/* OVERLAY */
.whatsapp-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    z-index: 9997;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.whatsapp-overlay.active {
    opacity: 1;
    visibility: visible;
}


/* HEADER */
.whatsapp-header {
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.whatsapp-header-info {
    display: flex;
    align-items: center;
}

.whatsapp-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.whatsapp-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.whatsapp-header-text h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
}

.whatsapp-header-text .whatsapp-status {
    margin: 0;
    font-size: 13px;
    opacity: 0.8;
}

.whatsapp-close {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
}
.whatsapp-close svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}


/* CHAT AREA */
.whatsapp-chat {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 15px;
    overflow-y: auto;
}

.whatsapp-chat-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('chat-bg.png');
    background-repeat: repeat;
    opacity: 0.06;
    z-index: 0;
    pointer-events: none; /* <-- La solución mágica */
}

/* MENSAJES */
.whatsapp-message {
    margin-bottom: 10px;
    max-width: 80%;
    display: flex;
    z-index: 1;
}

.whatsapp-message-received {
    align-self: flex-start;
}

.whatsapp-message-content {
    background-color: var(--message-received-bg);
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}

.whatsapp-message-content p {
    margin: 0;
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.4;
}

.whatsapp-message-time {
    display: block;
    font-size: 11px;
    color: var(--text-light);
    text-align: right;
    margin-top: 5px;
}

/* PASO INICIAL */
.whatsapp-chat {
    display: flex;
    flex-direction: column;
}
.whatsapp-start-chat-wrapper {
    margin-top: auto; /* Empuja la barra hacia abajo */
    padding-top: 10px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-start-chat-input-fake {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--message-received-bg);
    font-size: 14px;
    color: var(--text-light);
}

.whatsapp-start-chat-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--primary-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s;
}
.whatsapp-start-chat-btn:hover {
    transform: scale(1.1);
}
.whatsapp-send-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
    margin-left: 2px;
}


/* FORMULARIO */
.whatsapp-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1;
    margin-top: 10px;
}

.whatsapp-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.whatsapp-form-group label {
    display: none;
}
.whatsapp-form-group input::placeholder {
    color: #999;
}
#whatsapp-name {
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
#whatsapp-email {
     border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}


.whatsapp-submit-btn {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: none;
    border-radius: 20px;
    padding: 12px;
    font-size: 15px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.whatsapp-submit-btn:hover {
    opacity: 0.9;
}


/* ESTADO DE LOADING */
.whatsapp-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
}

.whatsapp-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--primary-color);
    animation: spin 1s ease infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* MENSAJE DE ERROR */
.whatsapp-error {
    background-color: #ffebee;
    color: #c62828;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 13px;
}

/* MENSAJE DE ÉXITO */
.whatsapp-success {
    text-align: center;
    padding: 20px;
}
.whatsapp-success-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.whatsapp-success-icon svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 480px) {
    .whatsapp-widget-bottom-right .whatsapp-modal,
    .whatsapp-widget-bottom-left .whatsapp-modal {
        bottom: 0;
        left: 50%; /* Lo centramos horizontalmente */
        width: 85vw; /* Usamos 85% del ancho de la pantalla */
        max-width: 380px; /* Un tope para que no se vea demasiado grande */
        height: 75vh;
        border-radius: 15px 15px 0 0;
        transform: translateX(-50%) translateY(100%); /* Corregimos la animación para el centrado */
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .whatsapp-widget-bottom-right .whatsapp-modal.active,
    .whatsapp-widget-bottom-left .whatsapp-modal.active {
        transform: translateX(-50%) translateY(0);
    }
    .whatsapp-modal-content {
        width: 100%;
        height: 100%;
    }
     .whatsapp-widget-bottom-right .whatsapp-button,
    .whatsapp-widget-bottom-left .whatsapp-button {
        bottom: 15px;
        right: 15px;
    }
}