/* ==========================================================================
   Frontend Chatbot UI Styles for Pm-bot (Modern & Fully Customizable)
   ========================================================================== */

:root {
    --pmbot-primary: #4f46e5;
    --pmbot-trigger-bg: #4f46e5;
    --pmbot-trigger-color: #ffffff;
    --pmbot-trigger-size: 56px;
    --pmbot-trigger-radius: 50%;
    --pmbot-trigger-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
    --pmbot-offset-x: 24px;
    --pmbot-offset-y: 24px;
    --pmbot-header-bg: #4f46e5;
    --pmbot-header-color: #ffffff;
    --pmbot-chat-bg: #f9fafb;
    --pmbot-bot-bg: #ffffff;
    --pmbot-bot-color: #1f2937;
    --pmbot-user-bg: #4f46e5;
    --pmbot-user-color: #ffffff;
    --pmbot-btn-details-bg: #f8fafc;
    --pmbot-btn-details-color: #475569;
    --pmbot-btn-add-bg: #f0fdf4;
    --pmbot-btn-add-color: #16a34a;
    --pmbot-btn-buy-bg: #4f46e5;
    --pmbot-btn-buy-color: #ffffff;
    --pmbot-card-radius: 12px;
    --pmbot-input-bg: #f8fafc;
    --pmbot-input-border: #e5e7eb;
    --pmbot-send-bg: #4f46e5;
    --pmbot-send-color: #ffffff;
    --pmbot-font-size: 14px;
    --pmbot-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

.pmbot-hidden {
    display: none !important;
}

.pmbot-widget-wrapper {
    position: fixed;
    z-index: 99999;
    font-family: var(--pmbot-font-family);
    font-size: var(--pmbot-font-size, 14px);
    box-sizing: border-box;
    line-height: normal;
}

.pmbot-widget-wrapper *,
.pmbot-widget-wrapper *::before,
.pmbot-widget-wrapper *::after {
    box-sizing: border-box !important;
    font-family: inherit !important;
    letter-spacing: normal !important;
    text-transform: none !important;
}

.pmbot-pos-bottom-right {
    bottom: var(--pmbot-offset-y, 24px);
    right: var(--pmbot-offset-x, 24px);
}

.pmbot-pos-bottom-left {
    bottom: var(--pmbot-offset-y, 24px);
    left: var(--pmbot-offset-x, 24px);
}

/* ==========================================================================
   Botón Flotante (Trigger)
   ========================================================================== */
.pmbot-trigger {
    width: var(--pmbot-trigger-size, 56px) !important;
    height: var(--pmbot-trigger-size, 56px) !important;
    min-width: var(--pmbot-trigger-size, 56px) !important;
    min-height: var(--pmbot-trigger-size, 56px) !important;
    max-width: var(--pmbot-trigger-size, 56px) !important;
    max-height: var(--pmbot-trigger-size, 56px) !important;
    border-radius: var(--pmbot-trigger-radius, 50%) !important;
    background-color: var(--pmbot-trigger-bg, #4f46e5) !important;
    color: var(--pmbot-trigger-color, #ffffff) !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: var(--pmbot-trigger-shadow, 0 4px 14px rgba(79, 70, 229, 0.4)) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 22px !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    outline: none !important;
    text-decoration: none !important;
    line-height: 1 !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, visibility 0.2s ease !important;
}

.pmbot-trigger svg {
    color: var(--pmbot-trigger-color, #ffffff) !important;
    stroke: var(--pmbot-trigger-color, #ffffff) !important;
    fill: none !important;
    width: calc(var(--pmbot-trigger-size, 56px) * 0.45) !important;
    height: calc(var(--pmbot-trigger-size, 56px) * 0.45) !important;
}

.pmbot-trigger-custom-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    border-radius: inherit !important;
    border: none !important;
}

.pmbot-trigger:hover {
    transform: scale(1.08) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25) !important;
    background-color: var(--pmbot-trigger-bg-hover, var(--pmbot-trigger-bg, #4f46e5)) !important;
    color: var(--pmbot-trigger-color-hover, var(--pmbot-trigger-color, #ffffff)) !important;
}

.pmbot-trigger:hover svg {
    color: var(--pmbot-trigger-color-hover, var(--pmbot-trigger-color, #ffffff)) !important;
    stroke: var(--pmbot-trigger-color-hover, var(--pmbot-trigger-color, #ffffff)) !important;
}

.pmbot-trigger:focus {
    outline: none !important;
    box-shadow: var(--pmbot-trigger-shadow, 0 4px 14px rgba(79, 70, 229, 0.4)) !important;
}

.pmbot-trigger.pmbot-trigger-hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: scale(0.5) !important;
    pointer-events: none !important;
}

/* ==========================================================================
   Ventana Principal del Chat (Panel)
   ========================================================================== */
.pmbot-panel {
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 540px;
    max-height: calc(100vh - 100px);
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    bottom: 0;
    right: 0;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.25s;
    z-index: 100000;
}

.pmbot-pos-bottom-left .pmbot-panel {
    right: auto;
    left: 0;
}

.pmbot-panel.pmbot-hidden {
    display: flex !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
}

/* ==========================================================================
   Header del Chat
   ========================================================================== */
.pmbot-header {
    background-color: var(--pmbot-header-bg, #4f46e5);
    color: var(--pmbot-header-color, #ffffff);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pmbot-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.pmbot-status-dot {
    width: 10px;
    height: 10px;
    min-width: 10px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

.pmbot-header-text-wrap {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pmbot-header-title {
    margin: 0;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--pmbot-header-color, #ffffff);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pmbot-header-subtitle {
    font-size: 11.5px;
    opacity: 0.88;
    color: var(--pmbot-header-color, #ffffff);
    line-height: 1.2;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pmbot-close-btn {
    background: transparent;
    border: none;
    color: var(--pmbot-header-color, #ffffff);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    opacity: 0.85;
    transition: all 0.2s ease;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.pmbot-close-btn:hover {
    opacity: 1;
    transform: scale(1.08);
    background-color: var(--pmbot-close-bg-hover, rgba(255, 255, 255, 0.18));
    color: var(--pmbot-close-color-hover, var(--pmbot-header-color, #ffffff));
}

/* ==========================================================================
   Área de Mensajes
   ========================================================================== */
.pmbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background-color: var(--pmbot-chat-bg, #f9fafb);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pmbot-messages::-webkit-scrollbar {
    width: 5px;
}

.pmbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.pmbot-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.pmbot-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.pmbot-msg {
    display: flex;
    max-width: 90%;
}

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

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

.pmbot-bubble {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: var(--pmbot-font-size, 14px);
    line-height: 1.5;
    word-break: break-word;
}

.pmbot-msg-bot .pmbot-bubble {
    background-color: var(--pmbot-bot-bg, #ffffff);
    color: var(--pmbot-bot-color, #1f2937);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.pmbot-msg-user .pmbot-bubble {
    background-color: var(--pmbot-user-bg, #4f46e5);
    color: var(--pmbot-user-color, #ffffff);
    border-bottom-right-radius: 4px;
}

.pmbot-msg-error .pmbot-bubble {
    background-color: #fff5f5;
    border: 1px solid #fecaca;
    color: #991b1b;
}

/* ==========================================================================
   Tarjeta de Producto Estructurada (WooCommerce)
   ========================================================================== */
.pmbot-product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--pmbot-card-radius, 12px);
    overflow: hidden;
    margin: 10px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pmbot-product-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.pmbot-card-img-wrap {
    width: 100%;
    max-height: 160px;
    overflow: hidden;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.pmbot-card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.pmbot-product-card:hover .pmbot-card-img {
    transform: scale(1.03);
}

.pmbot-card-info {
    padding: 10px 12px;
}

.pmbot-card-title {
    font-size: calc(var(--pmbot-font-size, 14px) * 0.96);
    font-weight: 700;
    color: #1e293b;
    line-height: 1.35;
    margin-bottom: 6px;
}

.pmbot-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.pmbot-card-price {
    font-size: var(--pmbot-font-size, 14px);
    font-weight: 800;
    color: var(--pmbot-primary, #4f46e5);
}

.pmbot-card-stock {
    font-size: 10.5px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.pmbot-card-stock.in-stock {
    background: #dcfce7;
    color: #15803d;
}

.pmbot-card-stock.out-of-stock {
    background: #fee2e2;
    color: #b91c1c;
}

.pmbot-card-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    margin-top: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Botones de Acción Uniformes y Parejos (3 Columnas Iguales) */
.pmbot-btn-action {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    height: 28px !important;
    padding: 0 4px !important;
    border-radius: 6px !important;
    font-size: 11.5px !important;
    font-family: var(--pmbot-font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif) !important;
    margin: 0 !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    text-decoration: none !important;
    border: 1px solid transparent !important;
    line-height: 1 !important;
    text-align: center !important;
    box-sizing: border-box !important;
    white-space: nowrap !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    vertical-align: middle !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    outline: none !important;
    box-shadow: none !important;
    float: none !important;
    max-width: none !important;
    width: auto !important;
}

/* Ocultar enlaces de 'View cart' inyectados por scripts nativos de WooCommerce */
.pmbot-bubble .added_to_cart,
.pmbot-bubble a.added_to_cart,
.pmbot-bubble .wc-forward {
    display: none !important;
}

/* 1. Botón Detalles */
.pmbot-btn-details,
.pmbot-product-link {
    background: var(--pmbot-btn-details-bg, #f8fafc) !important;
    color: var(--pmbot-btn-details-color, #475569) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
}

.pmbot-btn-details:hover,
.pmbot-product-link:hover {
    background: var(--pmbot-btn-details-bg-hover, var(--pmbot-btn-details-bg, #f1f5f9)) !important;
    color: var(--pmbot-btn-details-color-hover, var(--pmbot-btn-details-color, #1e293b)) !important;
    border-color: rgba(0, 0, 0, 0.15) !important;
}

/* 2. Botón Añadir al Carrito */
.pmbot-btn-add-cart {
    background: var(--pmbot-btn-add-bg, #f0fdf4) !important;
    color: var(--pmbot-btn-add-color, #16a34a) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
}

.pmbot-btn-add-cart:hover {
    background: var(--pmbot-btn-add-bg-hover, var(--pmbot-btn-add-bg, #16a34a)) !important;
    color: var(--pmbot-btn-add-color-hover, var(--pmbot-btn-add-color, #ffffff)) !important;
    border-color: rgba(0, 0, 0, 0.12) !important;
}

.pmbot-btn-add-cart.pmbot-btn-added {
    background: #16a34a !important;
    color: #ffffff !important;
    border-color: #16a34a !important;
    pointer-events: none !important;
}

.pmbot-btn-add-cart.pmbot-btn-loading {
    opacity: 0.7 !important;
    pointer-events: none !important;
}

/* 3. Botón Comprar Ahora */
.pmbot-btn-buy-now {
    background: var(--pmbot-btn-buy-bg, #4f46e5) !important;
    color: var(--pmbot-btn-buy-color, #ffffff) !important;
    border-color: var(--pmbot-btn-buy-bg, #4f46e5) !important;
}

.pmbot-btn-buy-now:hover {
    background: var(--pmbot-btn-buy-bg-hover, var(--pmbot-btn-buy-bg, #4338ca)) !important;
    color: var(--pmbot-btn-buy-color-hover, var(--pmbot-btn-buy-color, #ffffff)) !important;
    border-color: var(--pmbot-btn-buy-bg-hover, var(--pmbot-btn-buy-bg, #4338ca)) !important;
}

/* Botón de Reintento */
.pmbot-retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    background: #ffffff;
    color: #dc2626 !important;
    border: 1px solid #fca5a5;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(220, 38, 38, 0.1);
}

.pmbot-retry-btn:hover {
    background: #dc2626;
    color: #ffffff !important;
    border-color: #dc2626;
    box-shadow: 0 3px 8px rgba(220, 38, 38, 0.3);
}

/* ==========================================================================
   Formato HTML & Markdown en Mensajes
   ========================================================================== */
.pmbot-formatted-content p {
    margin: 0 0 8px 0;
    line-height: 1.55;
}

.pmbot-formatted-content p:last-child {
    margin-bottom: 0;
}

.pmbot-formatted-content strong {
    font-weight: 650;
}

.pmbot-formatted-content em {
    font-style: italic;
    opacity: 0.9;
}

.pmbot-bubble ul.pmbot-list {
    margin: 8px 0;
    padding-left: 0;
    list-style: none;
}

.pmbot-bubble ul.pmbot-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
    line-height: 1.5;
}

.pmbot-bubble ul.pmbot-list li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--pmbot-primary, #4f46e5);
    font-weight: bold;
    font-size: 16px;
}

.pmbot-code {
    background: rgba(0, 0, 0, 0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 12px;
}

/* ==========================================================================
   Indicadores de Estado (Pensando / Buscando)
   ========================================================================== */
.pmbot-status-indicator {
    padding: 8px 16px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid #e2e8f0;
}

.pmbot-status-indicator.pmbot-hidden {
    display: none !important;
}

.pmbot-spinner {
    width: 12px;
    height: 12px;
    border: 2px solid #cbd5e1;
    border-top-color: var(--pmbot-primary, #4f46e5);
    border-radius: 50%;
    animation: pmbot-spin 0.8s linear infinite;
}

@keyframes pmbot-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Input Form (Área de Entrada & Envío)
   ========================================================================== */
.pmbot-input-form {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    padding: 12px 16px !important;
    background: #ffffff !important;
    border-top: 1px solid #e5e7eb !important;
    gap: 8px !important;
    margin: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.pmbot-input {
    flex: 1 1 0% !important;
    min-width: 0 !important;
    width: 100% !important;
    border: 1px solid var(--pmbot-input-border, #e5e7eb) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: var(--pmbot-font-size, 14px) !important;
    font-family: inherit !important;
    outline: none !important;
    background: var(--pmbot-input-bg, #f8fafc) !important;
    color: #1e293b !important;
    box-shadow: none !important;
    transition: border-color 0.2s, background-color 0.2s !important;
    height: 42px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    display: block !important;
}

.pmbot-input:focus {
    border-color: var(--pmbot-primary, #4f46e5) !important;
    background: #ffffff !important;
}

.pmbot-send-btn {
    flex: 0 0 42px !important;
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    max-width: 42px !important;
    border-radius: 8px !important;
    background-color: var(--pmbot-send-bg, #4f46e5) !important;
    color: var(--pmbot-send-color, #ffffff) !important;
    border: none !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background-color 0.2s, transform 0.15s !important;
    padding: 0 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12) !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

.pmbot-send-btn:hover {
    background-color: var(--pmbot-send-bg-hover, var(--pmbot-send-bg, #4338ca)) !important;
    color: var(--pmbot-send-color-hover, var(--pmbot-send-color, #ffffff)) !important;
    transform: scale(1.03) !important;
}

.pmbot-send-btn:hover svg {
    stroke: var(--pmbot-send-color-hover, var(--pmbot-send-color, #ffffff)) !important;
}

.pmbot-send-btn svg {
    width: 18px !important;
    height: 18px !important;
    fill: none !important;
    stroke: var(--pmbot-send-color, #ffffff) !important;
    display: block !important;
}