/* ========================================================
   COMPRA EXPRÉS — Chatbox flotante con IA
   The New Beige © 2025
   ======================================================== */

/* --- Botón flotante --- */
#express-chat-toggle {
    position: fixed;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    z-index: 1030;
    background-color: #000D2D;
    color: #FFFFFF;
    border: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 4px 15px rgba(0, 13, 45, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#express-chat-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 13, 45, 0.45);
}

/* --- Panel del chat --- */
#express-chat-panel {
    position: fixed;
    bottom: 80px;
    left: 20px;
    z-index: 1035;
    width: 380px;
    max-height: 560px;
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    display: none;
    flex-direction: column;
    font-family: 'MierARegular', sans-serif;
    overflow: hidden;
}

#express-chat-panel.open {
    display: flex;
}

/* Cabecera */
.express-chat-header {
    background-color: #000D2D;
    color: #FFFFFF;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.express-chat-header .header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.express-chat-header .header-left .header-icon {
    font-size: 1.2rem;
}

.express-chat-header .header-left .header-title {
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.express-chat-header .header-left .header-subtitle {
    font-size: 0.7rem;
    color: #a0b0cc;
    display: block;
}

#express-chat-close {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* Zona de mensajes */
.express-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: #f7f8fa;
    min-height: 280px;
    max-height: 360px;
}

/* Burbujas de mensaje */
.express-msg {
    max-width: 85%;
    padding: 10px 14px;
    font-size: 0.88rem;
    line-height: 1.45;
    word-wrap: break-word;
}

.express-msg.bot {
    background-color: #FFFFFF;
    color: #000D2D;
    align-self: flex-start;
    border: 1px solid #e4e6ea;
    border-radius: 0 12px 12px 12px;
}

.express-msg.user {
    background-color: #000D2D;
    color: #FFFFFF;
    align-self: flex-end;
    border-radius: 12px 0 12px 12px;
}

/* Indicador de "escribiendo..." */
.express-msg.bot.typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 18px;
}

.express-msg.bot.typing .dot {
    width: 7px;
    height: 7px;
    background-color: #999;
    border-radius: 50%;
    animation: express-bounce 1.2s infinite;
}

.express-msg.bot.typing .dot:nth-child(2) { animation-delay: 0.2s; }
.express-msg.bot.typing .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes express-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-5px); }
}

/* Tarjeta de producto dentro del chat */
.express-product-card {
    background: #FFFFFF;
    border: 1px solid #e4e6ea;
    border-radius: 8px;
    padding: 12px;
    margin-top: 6px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.express-product-card img {
    width: 60px;
    height: 75px;
    object-fit: cover;
    border: 1px solid #eee;
}

.express-product-card .product-info {
    flex: 1;
}

.express-product-card .product-info .pname {
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.85rem;
    color: #000D2D;
    margin: 0 0 3px 0;
}

.express-product-card .product-info .pdetail {
    font-size: 0.78rem;
    color: #666;
    margin: 0;
}

.express-product-card .product-info .pprice {
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.9rem;
    color: #000D2D;
    margin: 4px 0 0 0;
}

/* Tarjetas de sugerencia de productos */
.express-suggestions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: flex-start;
    max-width: 85%;
}

.express-suggestion-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    border: 1.5px solid #e4e6ea;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.express-suggestion-card:hover {
    border-color: #000D2D;
    box-shadow: 0 2px 8px rgba(0, 13, 45, 0.12);
}

.express-suggestion-card.selected {
    border-color: #000D2D;
    background-color: #f0f2f5;
}

.express-suggestion-card.disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.express-suggestion-card img {
    width: 50px;
    height: 62px;
    object-fit: cover;
    border: 1px solid #eee;
    border-radius: 4px;
    flex-shrink: 0;
}

.express-suggestion-card .suggestion-info {
    flex: 1;
    min-width: 0;
}

.express-suggestion-card .suggestion-name {
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.82rem;
    color: #000D2D;
    margin: 0 0 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.express-suggestion-card .suggestion-price {
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.85rem;
    color: #000D2D;
    margin: 0;
}

/* Botones de respuesta rápida */
.express-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-self: flex-start;
    max-width: 85%;
}

.express-quick-reply-btn {
    background-color: #FFFFFF;
    color: #000D2D;
    border: 1.5px solid #000D2D;
    padding: 8px 16px;
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: none;
}

.express-quick-reply-btn:hover {
    background-color: #000D2D;
    color: #FFFFFF;
}

.express-quick-reply-btn.selected {
    background-color: #000D2D;
    color: #FFFFFF;
}

.express-quick-reply-btn.disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

/* Resumen del pedido dentro del chat */
.express-order-summary {
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 14px;
    margin-top: 6px;
    font-size: 0.83rem;
}

.express-order-summary .summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.express-order-summary .summary-line.total {
    border-top: 1px solid #ccc;
    padding-top: 6px;
    margin-top: 6px;
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.92rem;
}

/* Botones de acción dentro del chat */
.express-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.express-actions button {
    flex: 1;
    padding: 10px 12px;
    font-family: 'MierADemiBold', sans-serif;
    font-size: 0.82rem;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid #000D2D;
    transition: all 0.2s ease;
}

.express-actions .btn-confirm {
    background-color: #000D2D;
    color: #FFFFFF;
}

.express-actions .btn-confirm:hover {
    background-color: #FFFFFF;
    color: #000D2D;
}

.express-actions .btn-cancel {
    background-color: #FFFFFF;
    color: #000D2D;
}

.express-actions .btn-cancel:hover {
    background-color: #000D2D;
    color: #FFFFFF;
}

/* iFrame de pago */
.express-payment-frame {
    width: 100%;
    height: 380px;
    border: none;
    margin-top: 6px;
    border-radius: 6px;
    background: #f9f9f9;
}

/* Zona de input */
.express-chat-input {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-top: 1px solid #E0E0E0;
    background-color: #FFFFFF;
    flex-shrink: 0;
    gap: 8px;
}

.express-chat-input input[type="text"] {
    flex: 1;
    border: 1px solid #ddd;
    padding: 10px 14px;
    font-family: 'MierARegular', sans-serif;
    font-size: 0.88rem;
    color: #000D2D;
    outline: none;
    transition: border-color 0.2s;
}

.express-chat-input input[type="text"]:focus {
    border-color: #000D2D;
}

.express-chat-input input[type="text"]::placeholder {
    color: #aaa;
}

/* Botón de micrófono */
#express-mic-btn {
    background: none;
    border: 1px solid #ddd;
    color: #000D2D;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 9px 11px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

#express-mic-btn:hover {
    border-color: #000D2D;
    background-color: #f0f0f0;
}

#express-mic-btn.recording {
    background-color: #dc3545;
    color: #FFFFFF;
    border-color: #dc3545;
    animation: express-pulse 1.2s infinite;
}

@keyframes express-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(220, 53, 69, 0); }
}

/* Botón enviar */
#express-send-btn {
    background-color: #000D2D;
    border: none;
    color: #FFFFFF;
    font-size: 1rem;
    cursor: pointer;
    padding: 9px 13px;
    flex-shrink: 0;
    transition: background-color 0.2s;
}

#express-send-btn:hover {
    background-color: #001f5c;
}

#express-send-btn:disabled {
    background-color: #999;
    cursor: not-allowed;
}

/* --- Responsive (Móvil) --- */
@media (max-width: 768px) {
    #express-chat-toggle {
        left: auto;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        width: 46px;
        height: 46px;
        font-size: 1.4rem;
    }

    #express-chat-toggle:hover {
        transform: translateY(-50%) scale(1.1);
    }

    #express-chat-panel {
        left: auto;
        right: 0;
        bottom: 0;
        top: auto;
        width: 80%;
        max-height: 85vh;
        border: none;
        border-top: 1px solid #E0E0E0;
        border-left: 1px solid #E0E0E0;
    }

    .express-chat-messages {
        max-height: calc(85vh - 130px);
    }

    .express-payment-frame {
        height: 340px;
    }
}