/* ============================================================
   Widget de Chatbot IA - GMG Repuestos
   ============================================================ */

/* 1. Botón Flotante del Chat */
.gmg-chat-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 62px;
    height: 62px;
    background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
    color: #ffffff;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(211, 47, 47, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
    border: 2px solid #ffffff;
}

.gmg-chat-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 28px rgba(211, 47, 47, 0.5);
}

.gmg-chat-toggle svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
    transition: transform 0.2s;
}

.gmg-chat-toggle .chat-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background-color: #25D366;
    border: 2px solid #ffffff;
    border-radius: 50%;
}

/* 2. Contenedor de la Ventana del Chat */
.gmg-chat-window {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 120px);
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), pointer-events 0.25s;
    border: 1px solid rgba(0,0,0,0.08);
}

.gmg-chat-window.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
}

/* 3. Encabezado del Chat */
.gmg-chat-header {
    background: #111111;
    color: #ffffff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid #D32F2F;
}

.gmg-chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gmg-chat-avatar {
    width: 40px;
    height: 40px;
    background: #D32F2F;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: bold;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.gmg-chat-title h4 {
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.3px;
}

.gmg-chat-title p {
    font-size: 0.75rem;
    color: #25D366;
    margin: 2px 0 0 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.gmg-chat-title p::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    background-color: #25D366;
    border-radius: 50%;
}

.gmg-chat-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.gmg-chat-close-btn {
    background: transparent;
    border: none;
    color: #aaaaaa;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.gmg-chat-close-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
}

/* 4. Cuerpo de Mensajes */
.gmg-chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Barra de desplazamiento delgada y sin flechas. Chrome, Edge y Safari usan
   ::-webkit-scrollbar; Firefox usa las propiedades estándar. */
@supports not selector(::-webkit-scrollbar) {
    .gmg-chat-messages {
        scrollbar-width: thin;
        scrollbar-color: #c4cad2 transparent;
    }
}
.gmg-chat-messages::-webkit-scrollbar {
    width: 6px;
}
.gmg-chat-messages::-webkit-scrollbar-button {
    display: none;
}
.gmg-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
.gmg-chat-messages::-webkit-scrollbar-thumb {
    background: #c4cad2;
    border-radius: 3px;
}

.gmg-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: fadeInMsg 0.25s ease-out;
}

@keyframes fadeInMsg {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.gmg-msg-user {
    align-self: flex-end;
}

.gmg-msg-bot {
    align-self: flex-start;
}

.gmg-msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.45;
    word-break: break-word;
}

.gmg-msg-user .gmg-msg-bubble {
    background-color: #111111;
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.gmg-msg-bot .gmg-msg-bubble {
    background-color: #ffffff;
    color: #222222;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.gmg-msg-bubble p {
    margin: 0 0 6px 0;
}
.gmg-msg-bubble p:last-child {
    margin-bottom: 0;
}

.gmg-msg-bubble strong {
    color: #111111;
}
.gmg-msg-user .gmg-msg-bubble strong {
    color: #ffffff;
}

.gmg-msg-time {
    font-size: 0.68rem;
    color: #888888;
    margin-top: 3px;
    padding: 0 4px;
}
.gmg-msg-user .gmg-msg-time {
    text-align: right;
}

/* Tarjetas de Producto dentro del Chat */
.gmg-chat-products {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gmg-chat-product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    gap: 10px;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.gmg-chat-product-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    background: #f1f5f9;
}

.gmg-chat-product-details {
    flex: 1;
}

.gmg-chat-product-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: #111111;
    margin-bottom: 2px;
}

.gmg-chat-product-meta {
    font-size: 0.72rem;
    color: #666666;
    margin-bottom: 4px;
}

.gmg-chat-product-price {
    font-size: 0.85rem;
    font-weight: 800;
    color: #D32F2F;
}

.gmg-chat-btn-wa-mini {
    background-color: #25D366;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: bold;
    padding: 5px 8px;
    border-radius: 5px;
    display: inline-block;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.gmg-chat-btn-wa-mini:hover {
    background-color: #1ebd5a;
}

/* Indicador de "Escribiendo..." */
.gmg-typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}

.gmg-typing-indicator span {
    width: 6px;
    height: 6px;
    background: #999999;
    border-radius: 50%;
    animation: typingBounce 1.2s infinite ease-in-out;
}

.gmg-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.gmg-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
}

/* 5. Sugerencias Rápidas */
.gmg-quick-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 16px 10px 16px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.gmg-chip {
    background: #ffffff;
    border: 1px solid #d0d7de;
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 0.74rem;
    color: #333333;
    cursor: pointer;
    transition: all 0.2s;
}

.gmg-chip:hover {
    background: #D32F2F;
    color: #ffffff;
    border-color: #D32F2F;
}

/* 6. Previsualización de Imágenes Adjuntas (hasta 3) */
.gmg-chat-image-preview-bar {
    display: none;
    padding: 8px 16px;
    background: #f1f3f5;
    border-top: 1px solid #e2e8f0;
}

.gmg-chat-image-preview-bar.has-images {
    display: block;
}

.gmg-chat-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gmg-chat-preview-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 3px 6px;
}

.gmg-chat-preview-thumb {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.gmg-chat-preview-name {
    font-size: 0.72rem;
    color: #444444;
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gmg-chat-preview-remove {
    background: none;
    border: none;
    color: #D32F2F;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
}

/* 7. Barra de Entrada de Mensaje */
.gmg-chat-footer {
    padding: 10px 14px;
    background: #ffffff;
    border-top: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gmg-chat-file-btn {
    background: none;
    border: none;
    color: #666666;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.gmg-chat-file-btn:hover {
    background: #f1f3f5;
    color: #D32F2F;
}

.gmg-chat-input {
    flex: 1;
    min-width: 0;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    padding: 9px 14px;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.gmg-chat-input:focus {
    border-color: #D32F2F;
    box-shadow: 0 0 0 2px rgba(211, 47, 47, 0.15);
}

.gmg-chat-send-btn {
    background: #D32F2F;
    color: #ffffff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.1s;
}

.gmg-chat-send-btn:hover {
    background: #b71c1c;
}

.gmg-chat-send-btn:active {
    transform: scale(0.95);
}

.gmg-chat-send-btn svg {
    width: 17px;
    height: 17px;
    fill: currentColor;
    margin-left: 2px;
}

/* Mensaje con foto(s) adjunta(s) por el usuario */
.gmg-msg-image-user {
    max-width: 140px;
    border-radius: 8px;
    margin: 0 4px 6px 0;
    display: inline-block;
}

.gmg-msg-images-user {
    display: flex;
    flex-wrap: wrap;
}

/* Botón de dictado por voz */
.gmg-chat-mic-btn.is-listening {
    color: #ffffff;
    background: #D32F2F;
    animation: gmgMicPulse 1.2s infinite;
}

@keyframes gmgMicPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(211,47,47,0.5); }
    50% { box-shadow: 0 0 0 6px rgba(211,47,47,0); }
}

/* Feedback (👍/👎) sobre respuestas del Asistente */
.gmg-msg-feedback {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    padding: 0 2px;
}

.gmg-feedback-btn {
    background: none;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.78rem;
    cursor: pointer;
    color: #888;
    transition: background 0.15s, border-color 0.15s;
}

.gmg-feedback-btn:hover {
    background: #f1f3f5;
}

.gmg-feedback-btn.is-selected {
    border-color: #D32F2F;
    background: #fdeceb;
    color: #D32F2F;
}

.gmg-feedback-btn:disabled {
    cursor: default;
}

/* Burbuja proactiva (invitación a chatear tras inactividad o carrito
   abandonado) que aparece junto al botón flotante cuando el chat está
   cerrado. */
.gmg-chat-proactive-bubble {
    position: fixed;
    bottom: 96px;
    right: 24px;
    max-width: 240px;
    background: #ffffff;
    color: #222222;
    border-radius: 14px;
    border-bottom-right-radius: 4px;
    padding: 12px 14px;
    font-size: 0.82rem;
    line-height: 1.4;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    z-index: 9998;
    cursor: pointer;
    animation: fadeInMsg 0.3s ease-out;
    border: 1px solid #e0e0e0;
}

.gmg-chat-proactive-bubble .gmg-proactive-close {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    background: #111111;
    color: #ffffff;
    border-radius: 50%;
    border: 2px solid #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
}

/* Responsividad para móviles (E9-H3): en pantallas de menos de 768 px el chat
   ocupa toda la pantalla. La altura usa "dvh" (la parte realmente visible,
   que se achica cuando aparece el teclado); el script del chat la ajusta
   además con visualViewport para los navegadores que no entienden "dvh". */
@media (max-width: 767px) {
    .gmg-chat-window {
        right: 0;
        bottom: 0;
        left: 0;
        top: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        max-width: 100vw;
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
    }
    .gmg-chat-toggle {
        bottom: 16px;
        right: 16px;
    }
    .gmg-chat-proactive-bubble {
        right: 12px;
        bottom: 88px;
        max-width: calc(100vw - 90px);
    }
    /* Con el chat abierto, el campo de texto y el botón enviar no deben quedar bajo nada */
    .gmg-chat-footer {
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }
}

/* Aviso breve dentro del chat (reemplaza a las ventanas emergentes) */
.gmg-chat-aviso {
    margin: 0 12px 8px;
    padding: 8px 12px;
    background: #FDECEB;
    color: #B71C1C;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}
.gmg-chat-aviso[hidden] { display: none; }

/* Áreas táctiles de 44 px en el chat */
.gmg-chip { min-height: 44px; }
.gmg-chat-input { min-height: 44px; }
.gmg-chat-close-btn, .gmg-chat-file-btn, .gmg-chat-send-btn { min-width: 44px; min-height: 44px; flex-shrink: 0; }
/* Con mouse (computador) los botones rápidos pueden ser más compactos y dejar más espacio a la conversación; en pantallas táctiles se mantienen de 44 px */
@media (hover: hover) and (pointer: fine) {
    .gmg-chip { min-height: 32px; }
}
.gmg-chat-toggle:focus-visible { outline: 3px solid #ffffff; outline-offset: 3px; }