:root {
    --color-verde: #009640;
    --color-verde-hover: #007a33;
    --color-rojo: #E30613;
    --color-fondo: #f8f9fa; 
    --color-mensaje-bot: #ffffff; 
    --color-mensaje-usuario: #E30613;
    --shadow-suave: 0 8px 30px rgba(0, 0, 0, 0.12); 
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-image: url(FondoWeb.JPG);
    margin: 0;
    padding: 20px;
}

p {
    color: var(--color-fondo);
    opacity: 0;
}

#contenedor-chatbot {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
}

#boton-mascota {
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    position: relative;
    outline: none;
    animation: flotar 4s ease-in-out infinite; 
    transition: transform 0.2s ease;
    pointer-events: none;
}

#boton-mascota:hover {
    transform: scale(1.05); 
}

#boton-mascota img {
    position: absolute;
    top: -210px;
    right: 0px;
    width: 260px;
    height: 330px;
    object-fit: contain;
    pointer-events: auto;
    
    /* Crea una sombra que perfila la silueta exacta de Maly, destacándolo sobre el fondo */
    filter: drop-shadow(0px 8px 12px rgba(0, 0, 0, 0.35));
}

.bocadillo-alerta {
    position: absolute;
    top: -190px;
    right: 5px;
    background: linear-gradient(135deg, var(--color-rojo) 0%, var(--color-verde) 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px; 
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(227, 6, 19, 0.25); 
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); 
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.bocadillo-alerta::after {
    content: "";
    position: absolute;
    bottom: -6px;
    right: 90px;
    border-width: 6px 6px 0;
    border-style: solid;
    border-color: var(--color-verde) transparent;
    display: block;
    width: 0;
}

#ventana-chat {
    width: 360px;
    height: 500px; 
    background-color: rgba(255, 255, 255, 0.75); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px; 
    box-shadow: var(--shadow-suave);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    top: -510px;
    right: 215px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); 
    opacity: 1;
    transform: translateY(0);
}

.oculto {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(15px) scale(0.95) !important;
}

.cabecera-chat {
    background: linear-gradient(135deg, rgba(0, 150, 64, 0.85) 0%, rgba(227, 6, 19, 0.85) 100%);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(237, 242, 247, 0.3);
    position: relative;
    z-index: 2;
    opacity: .8;
}

.info-bot-cabecera {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-cabecera {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.textos-cabecera {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cabecera-chat h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.estado-en-linea {
    font-size: 11px;
    color: #42ff75;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.estado-en-linea::before {
    content: "●";
    font-size: 9px;
}

.boton-cerrar {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 14px;
    padding: 6px 10px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.boton-cerrar:hover {
    background: rgba(255, 255, 255, 0.3);
}

#cuerpo-chat {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative; 
    z-index: 1;
    
    background-image: 
        linear-gradient(rgba(239, 234, 226, 0.92), rgba(239, 234, 226, 0.92)), 
        url("LogoMalilla.png"),                                               
        linear-gradient(rgba(244, 230, 185, 0.25), rgba(244, 230, 185, 0.25)),
        linear-gradient(rgba(239, 234, 226, 0.4), rgba(239, 234, 226, 0.4));  
    background-repeat: no-repeat, repeat, no-repeat, no-repeat;
    background-size: auto, 40px 45px, auto, auto;
    background-attachment: local, local, local, local;
}

#cuerpo-chat::-webkit-scrollbar {
    width: 5px;
}

#cuerpo-chat::-webkit-scrollbar-track {
    background: transparent;
}

#cuerpo-chat::-webkit-scrollbar-thumb {
    background: rgba(227, 6, 19, 0.3);
    border-radius: 10px;
}

#cuerpo-chat::-webkit-scrollbar-thumb:hover {
    background: rgba(227, 6, 19, 0.6);
}

.mensaje, .contenedor-opciones-quiz {
    position: relative;
    z-index: 1;
}

.mensaje {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
}

.mensaje.bot {
    background-color: var(--color-mensaje-bot); 
    color: #2d3748; 
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.mensaje.bot a {
    color: var(--color-verde);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dashed var(--color-verde);
}

.mensaje.bot a:hover {
    color: var(--color-rojo);
    border-bottom-color: var(--color-rojo);
}

.mensaje.usuario {
    background: linear-gradient(135deg, var(--color-mensaje-usuario) 0%, #ff2a37 100%); 
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 3px 10px rgba(223, 6, 19, 0.15);
}

.pie-chat {
    display: flex;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.8); 
    border-top: 1px solid rgba(237, 242, 247, 0.5);
    align-items: center;
    position: relative;
    z-index: 2;
    opacity: .8;
}

#input-usuario {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 24px;
    outline: none;
    font-size: 14px;
    transition: all 0.2s ease;
    background-color: #ffffff; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

#input-usuario:focus {
    border-color: var(--color-verde);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 150, 64, 0.15);
}

#input-usuario:disabled {
    background-color: #edf2f7;
    cursor: not-allowed;
}

#boton-enviar {
    background-color: white;
    color: var(--color-verde);
    border: 2px solid var(--color-verde);
    width: 44px;         
    height: 44px;
    margin-left: 10px;
    border-radius: 50%;  
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;     
    padding: 0 0 0 2px;  
    box-shadow: 0 2px 8px rgba(0, 150, 64, 0.3);
}

#boton-enviar:disabled {
    background-color: #cbd5e1 !important;
    color: #94a3b8 !important;
    border-color: #e2e8f0 !important;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.6;
}

#boton-enviar:hover:not(:disabled) {
    background-color: var(--color-verde);
    color: white;
    border-color: #ffffff;
    transform: scale(1.08); 
    box-shadow: 0 4px 12px rgba(0, 150, 64, 0.4);
}

.contenedor-opciones-quiz {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 85%;
    align-self: flex-start;
    margin-top: 5px;
    margin-bottom: 5px;
}

.btn-opcion-quiz {
    background-color: #ffffff;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.btn-opcion-quiz:hover:not(:disabled) {
    border-color: var(--color-verde);
    background-color: rgba(0, 150, 64, 0.05);
    color: var(--color-verde);
    transform: translateX(3px);
}

.btn-opcion-quiz:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@keyframes flotar {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

@media (max-width: 480px) {
    #ventana-chat {
        width: calc(100vw - 40px);
        right: 0px;
        bottom: 80px;
    }
}