#gemini-chatbot-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 360px;
    height: 520px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.18);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    transition: all 0.3s ease;
    font-family: var(--gemini-font-family, inherit);
    font-size: var(--gemini-font-size, 14px);
}

#gemini-chatbot-widget.gemini-chatbot-closed {
    display: none;
}

#gemini-chat-header {
    background: var(--gemini-primary-color, #8B0000);
    color: var(--gemini-text-color, #fff);
    padding: 12px 16px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-family: var(--gemini-font-family, inherit);
}

.gemini-header-branding {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gemini-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    color: var(--gemini-text-color, #fff);
}

.gemini-header-titles {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.gemini-header-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.gemini-header-subtitle {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.85;
}

.gemini-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

#gemini-chat-whatsapp-btn {
    background: none;
    border: none;
    color: var(--gemini-text-color, #fff);
    cursor: pointer;
    padding: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    opacity: 0.85;
    text-decoration: none;
    transition: opacity 0.2s, background 0.2s, color 0.2s;
}

#gemini-chat-whatsapp-btn:hover {
    opacity: 1;
    background: rgba(37, 211, 102, 0.2);
    color: #25D366;
}

#gemini-chat-toggle {
    background: none;
    border: none;
    color: var(--gemini-text-color, #fff);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    opacity: 0.85;
    transition: opacity 0.2s, background 0.2s;
}

#gemini-chat-toggle:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.16);
}

#gemini-chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#gemini-chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f9f9f9;
    /* Columna flex: sin esto align-self no tiene efecto y los mensajes del usuario no se
       alineaban a la derecha (algunos temas además anulan margin-left:auto). */
    display: flex;
    flex-direction: column;
}

#gemini-chat-messages > * {
    flex-shrink: 0;
}

.chat-message {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 18px;
    max-width: 82%;
    line-height: 1.45;
    font-size: var(--gemini-font-size, 14px);
    font-family: var(--gemini-font-family, inherit);
}

.bot-message {
    background: #e9ecef;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

#gemini-chatbot-widget .user-message {
    background: var(--gemini-primary-color, #8B0000);
    color: var(--gemini-text-color, #fff);
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0;
    width: fit-content;
    text-align: left;
    border-bottom-right-radius: 5px;
    position: relative;
}

#gemini-chatbot-widget .bot-message {
    align-self: flex-start;
}

/* E.4 — botón de editar el último mensaje del usuario */
#gemini-chatbot-widget .chat-edit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    padding: 2px;
    vertical-align: middle;
    background: transparent;
    border: 0;
    border-radius: 4px;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
}

#gemini-chatbot-widget .chat-edit-btn:hover,
#gemini-chatbot-widget .chat-edit-btn:focus-visible {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.chat-inline-link {
    color: var(--gemini-primary-color, #8B0000);
    text-decoration: underline;
    font-weight: 500;
}

.chat-options-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.chat-option-btn {
    background: #ffffff;
    color: #1a1a1a;
    border: 1px solid #d1d5db;
    padding: 9px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: calc(var(--gemini-font-size, 14px) - 0.5px);
    font-family: var(--gemini-font-family, inherit);
    font-weight: 500;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.2s ease;
}

.chat-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #374151;
    flex-shrink: 0;
}

.chat-btn-text {
    flex: 1;
}

.chat-option-btn:hover {
    background: #111827;
    color: #ffffff;
    border-color: #111827;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.chat-option-btn:hover .chat-btn-icon {
    color: #ffffff;
}

.chat-option-btn:active {
    transform: translateY(0);
}

.chat-option-btn[data-value*="WhatsApp"] {
    border-color: #25D366;
    color: #128c7e;
    font-weight: 600;
}

.chat-option-btn[data-value*="WhatsApp"] .chat-btn-icon {
    color: #25D366;
}

.chat-option-btn[data-value*="WhatsApp"]:hover {
    background: #25D366;
    border-color: #25D366;
    color: #ffffff;
}

.chat-option-btn[data-value*="WhatsApp"]:hover .chat-btn-icon {
    color: #ffffff;
}

.chat-svg-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Tarjeta visual de pre-reserva y conclusión de pago (Estilo Monocromo Elegante) */
.chat-checkout-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-left: 4px solid #111827;
    border-radius: 8px;
    padding: 14px 15px;
    margin: 12px 0 6px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chat-checkout-header {
    margin-bottom: 8px;
}

.chat-checkout-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f3f4f6;
    color: #111827;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 9px;
    border-radius: 6px;
}

.chat-checkout-alert {
    font-size: 12.5px;
    color: #374151;
    margin: 8px 0 12px 0;
    line-height: 1.45;
}

.chat-checkout-alert strong {
    color: #111827;
}

.chat-pay-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #111827;
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 11px 16px;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.chat-pay-btn:hover {
    background: #000000;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    color: #ffffff !important;
}

.chat-pay-label {
    display: inline-flex;
    align-items: center;
}

.chat-pay-arrow {
    display: flex;
    align-items: center;
    transition: transform 0.2s;
}

.chat-pay-btn:hover .chat-pay-arrow {
    transform: translateX(3px);
}

.chat-checkout-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #6b7280;
    text-align: center;
    margin-top: 10px;
}

/* Botón de reinicio de conversación */
.chat-restart-container {
    text-align: center;
    margin: 14px 0 8px 0;
}

.chat-restart-btn {
    background: #ffffff;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.chat-restart-btn:hover {
    background: #111827;
    color: #ffffff;
    border-color: #111827;
    box-shadow: 0 3px 8px rgba(0,0,0,0.12);
}

#gemini-chat-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ddd;
    background: #fff;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

#gemini-chat-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 5px 12px 7px 12px;
    background: #ffffff;
    border-top: 1px solid #f1f5f9;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    font-size: 10px;
    line-height: 1.25;
    color: #94a3b8;
    user-select: none;
    box-sizing: border-box;
}

.gemini-chat-disclaimer {
    flex: 1;
    text-align: center;
    font-size: 10px;
    color: #64748b;
    line-height: 1.3;
}

.gemini-chat-version {
    font-size: 9.5px;
    font-weight: 600;
    color: #94a3b8;
    white-space: nowrap;
    opacity: 0.85;
}

.gemini-header-version {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 400;
    opacity: 0.8;
    margin-left: 4px;
    vertical-align: middle;
}

#gemini-chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 20px;
    outline: none;
    font-size: var(--gemini-font-size, 14px);
    font-family: var(--gemini-font-family, inherit);
}

#gemini-chat-input:focus {
    border-color: var(--gemini-primary-color, #8B0000);
}

#gemini-chat-send {
    background: var(--gemini-primary-color, #8B0000);
    color: var(--gemini-text-color, #fff);
    border: none;
    width: 38px;
    height: 38px;
    margin-left: 8px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s, transform 0.15s;
    flex-shrink: 0;
}

#gemini-chat-send:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

#gemini-chat-floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--gemini-primary-color, #8B0000);
    color: var(--gemini-text-color, #fff);
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.22);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--gemini-font-family, inherit);
    z-index: 9998;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.gemini-floating-icon {
    display: flex;
    align-items: center;
}

#gemini-chat-floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.28);
}

#gemini-chatbot-widget:not(.gemini-chatbot-closed) + #gemini-chat-floating-btn {
    display: none;
}

#gemini-chat-floating-btn.gemini-btn-icon-only {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    gap: 0;
}

#gemini-chat-floating-btn.gemini-btn-icon-only .gemini-floating-text {
    display: none !important;
}

.gemini-custom-icon-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}

.gemini-floating-icon .gemini-custom-icon-img {
    width: 26px;
    height: 26px;
}

.gemini-header-icon .gemini-custom-icon-img {
    width: 22px;
    height: 22px;
}

/* Tarjeta de reto nativo de seguridad */
.chat-challenge-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--gemini-primary-color, #8B0000);
    border-radius: 10px;
    padding: 13px 15px;
    margin: 10px 0 14px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    font-family: var(--gemini-font-family, inherit);
    transition: all 0.3s ease;
}

.chat-challenge-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}

.chat-challenge-shield {
    font-size: 15px;
}

.chat-challenge-title {
    font-weight: 700;
    font-size: 13px;
    color: #1e293b;
}

.chat-challenge-desc {
    font-size: 12px;
    color: #64748b;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.chat-challenge-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 12.5px;
    font-family: var(--gemini-font-family, inherit);
    font-weight: 600;
    color: #334155;
    transition: all 0.2s ease;
    outline: none;
}

.chat-challenge-btn:hover {
    background: #f1f5f9;
    border-color: var(--gemini-primary-color, #8B0000);
}

.chat-challenge-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid #94a3b8;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    transition: all 0.2s ease;
}

.chat-challenge-btn.verifying .chat-challenge-checkbox {
    border-color: var(--gemini-primary-color, #8B0000);
    border-top-color: transparent;
    border-radius: 50%;
    animation: gemini-spin 0.6s linear infinite;
}

.chat-challenge-btn.verified {
    background: #ecfdf5;
    border-color: #10b981;
    color: #065f46;
}

.chat-challenge-btn.verified .chat-challenge-checkbox {
    background: #10b981;
    border-color: #10b981;
}

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

@keyframes gemini-shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.chat-challenge-card.shake {
    animation: gemini-shake 0.4s ease;
    border-left-color: #ef4444;
}