#sultana-asistente {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    font-family: inherit;
}

.sultana-asistente__abrir {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #000;
    color: #fff;
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.sultana-asistente__panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 320px;
    max-width: calc(100vw - 40px);
    height: 440px;
    background: #fff;
    border: 1px solid #000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    flex-direction: column;
}

.sultana-asistente__header {
    background: #000;
    color: #fff;
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 700;
}

.sultana-asistente__cerrar {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}

.sultana-asistente__mensajes {
    flex-grow: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sultana-asistente__mensaje {
    max-width: 85%;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.4;
    border-radius: 2px;
}

.sultana-asistente__mensaje--bot {
    background: #f2f2f2;
    align-self: flex-start;
}

.sultana-asistente__mensaje--usuario {
    background: #000;
    color: #fff;
    align-self: flex-end;
}

.sultana-asistente__mensaje--cargando {
    opacity: 0.6;
}

.sultana-asistente__form {
    display: flex;
    border-top: 1px solid #000;
}

.sultana-asistente__form input {
    flex-grow: 1;
    border: none;
    padding: 10px 12px;
    font-size: 13px;
}

.sultana-asistente__form input:focus {
    outline: none;
}

.sultana-asistente__form button {
    padding: 10px 16px;
    background: #000;
    color: #fff;
    border: none;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
}

@media (max-width: 480px) {
    .sultana-asistente__panel {
        width: calc(100vw - 24px);
        right: -8px;
    }
}